13ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Copyright 2012 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file. 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/api.h" 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 73ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch#include <string.h> // For memcpy, strlen. 8b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifdef V8_USE_ADDRESS_SANITIZER 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include <sanitizer/asan_interface.h> 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif // V8_USE_ADDRESS_SANITIZER 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include <cmath> // For isnan. 12014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include <limits> 13014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include <vector> 14b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "include/v8-debug.h" 15014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "include/v8-experimental.h" 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "include/v8-profiler.h" 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "include/v8-testing.h" 1813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch#include "include/v8-util.h" 19109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#include "src/accessors.h" 20014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/api-experimental.h" 21014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/api-natives.h" 22b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/assert-scope.h" 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/background-parsing-task.h" 24958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier#include "src/base/functional.h" 25b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/base/platform/platform.h" 26b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/base/platform/time.h" 27f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch#include "src/base/safe_conversions.h" 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/base/utils/random-number-generator.h" 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/bootstrapper.h" 30014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/char-predicates-inl.h" 31b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/code-stubs.h" 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/compiler.h" 33014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/context-measure.h" 34014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/contexts.h" 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/conversions-inl.h" 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/counters.h" 37014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/debug/debug.h" 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/deoptimizer.h" 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/execution.h" 40f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch#include "src/frames-inl.h" 41109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#include "src/gdb-jit.h" 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/global-handles.h" 43f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch#include "src/globals.h" 44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/icu_util.h" 45014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/isolate-inl.h" 46109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#include "src/json-parser.h" 4713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch#include "src/json-stringifier.h" 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/messages.h" 49014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/parsing/parser.h" 50014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/parsing/scanner-character-streams.h" 51014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/pending-compilation-error-handler.h" 52014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/profiler/cpu-profiler.h" 53014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/profiler/heap-profiler.h" 54014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/profiler/heap-snapshot-generator-inl.h" 55014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/profiler/profile-generator-inl.h" 56bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#include "src/profiler/tick-sample.h" 57014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/property-descriptor.h" 58b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/property-details.h" 59bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#include "src/property.h" 60b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/prototype.h" 61b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/runtime-profiler.h" 62bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#include "src/runtime/runtime.h" 63b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/simulator.h" 64f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch#include "src/snapshot/code-serializer.h" 65014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/snapshot/natives.h" 66014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/snapshot/snapshot.h" 67014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/startup-data-util.h" 68109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#include "src/tracing/trace-event.h" 69b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/unicode-inl.h" 70014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/v8.h" 71b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/v8threads.h" 72f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch#include "src/value-serializer.h" 73b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/version.h" 74b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/vm-state-inl.h" 75f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch#include "src/wasm/wasm-module.h" 76c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#include "src/wasm/wasm-objects.h" 77c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#include "src/wasm/wasm-result.h" 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 79014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochnamespace v8 { 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 81bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define LOG_API(isolate, class_name, function_name) \ 82bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::RuntimeCallTimerScope _runtime_timer( \ 83bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch isolate, &i::RuntimeCallStats::API_##class_name##_##function_name); \ 84bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG(isolate, ApiEntryCall("v8::" #class_name "::" #function_name)) 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 86014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define ENTER_V8(isolate) i::VMState<v8::OTHER> __state__((isolate)) 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 88bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION_GENERIC(isolate, context, class_name, \ 89bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch function_name, bailout_value, \ 90bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch HandleScopeClass, do_callback) \ 91bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (IsExecutionTerminatingCheck(isolate)) { \ 92bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return bailout_value; \ 93bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } \ 94bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch HandleScopeClass handle_scope(isolate); \ 95f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch CallDepthScope<do_callback> call_depth_scope(isolate, context); \ 96bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, class_name, function_name); \ 97bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ENTER_V8(isolate); \ 98a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool has_pending_exception = false 99a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 100bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, class_name, function_name, \ 101bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch bailout_value, HandleScopeClass, \ 102bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch do_callback) \ 103bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto isolate = context.IsEmpty() \ 104bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ? i::Isolate::Current() \ 105bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch : reinterpret_cast<i::Isolate*>(context->GetIsolate()); \ 106bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_GENERIC(isolate, context, class_name, function_name, \ 107014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bailout_value, HandleScopeClass, do_callback); 108014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 109f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch#define PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( \ 110f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch category, name, context, class_name, function_name, bailout_value, \ 111f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch HandleScopeClass, do_callback) \ 112f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch auto isolate = context.IsEmpty() \ 113f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch ? i::Isolate::Current() \ 114f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : reinterpret_cast<i::Isolate*>(context->GetIsolate()); \ 115f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch TRACE_EVENT_CALL_STATS_SCOPED(isolate, category, name); \ 116f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_GENERIC(isolate, context, class_name, function_name, \ 117f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bailout_value, HandleScopeClass, do_callback); 118f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 119bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION_WITH_ISOLATE(isolate, class_name, function_name, \ 120bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch T) \ 121bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_GENERIC(isolate, Local<Context>(), class_name, \ 122bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch function_name, MaybeLocal<T>(), \ 123bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch InternalEscapableScope, false); 124014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 125bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION(context, class_name, function_name, T) \ 126bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, class_name, function_name, \ 127bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch MaybeLocal<T>(), InternalEscapableScope, \ 128bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch false) 129014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 130bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, class_name, \ 131bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch function_name, T) \ 132bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, class_name, function_name, \ 133bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch MaybeLocal<T>(), InternalEscapableScope, \ 134bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch true) 135014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 136bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define PREPARE_FOR_EXECUTION_PRIMITIVE(context, class_name, function_name, T) \ 137bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, class_name, function_name, \ 138bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Nothing<T>(), i::HandleScope, false) 139014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 140f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch#define PREPARE_FOR_EXECUTION_BOOL(context, class_name, function_name) \ 141f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, class_name, function_name, \ 142f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch false, i::HandleScope, false) 143f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 144014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, value) \ 145014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch do { \ 146014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (has_pending_exception) { \ 147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch call_depth_scope.Escape(); \ 148014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return value; \ 149014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } \ 150a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } while (false) 151a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 152a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 153014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define RETURN_ON_FAILED_EXECUTION(T) \ 154014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, MaybeLocal<T>()) 155014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 156014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 157014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define RETURN_ON_FAILED_EXECUTION_PRIMITIVE(T) \ 158014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, Nothing<T>()) 159014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 160f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch#define RETURN_ON_FAILED_EXECUTION_BOOL() \ 161f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false) 162014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 163014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define RETURN_TO_LOCAL_UNCHECKED(maybe_local, T) \ 164014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return maybe_local.FromMaybe(Local<T>()); 165014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 166014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 167014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define RETURN_ESCAPED(value) return handle_scope.Escape(value); 168014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 169014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 170014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochnamespace { 171014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 172014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Context> ContextFromHeapObject(i::Handle<i::Object> obj) { 173014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return reinterpret_cast<v8::Isolate*>(i::HeapObject::cast(*obj)->GetIsolate()) 174014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->GetCurrentContext(); 175014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 176014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 177014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochclass InternalEscapableScope : public v8::EscapableHandleScope { 178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch public: 179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch explicit inline InternalEscapableScope(i::Isolate* isolate) 180014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : v8::EscapableHandleScope(reinterpret_cast<v8::Isolate*>(isolate)) {} 181014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch}; 182014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 183014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1843b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#ifdef DEBUG 1853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid CheckMicrotasksScopesConsistency(i::Isolate* isolate) { 1863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto handle_scope_implementer = isolate->handle_scope_implementer(); 1873b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (handle_scope_implementer->microtasks_policy() == 1883b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch v8::MicrotasksPolicy::kScoped) { 1893b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch DCHECK(handle_scope_implementer->GetMicrotasksScopeDepth() || 1903b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch !handle_scope_implementer->DebugMicrotasksScopeDepthIsZero()); 1913b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 1923b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 1933b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#endif 1943b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 195f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochtemplate <bool do_callback> 196014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochclass CallDepthScope { 197014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch public: 198f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch explicit CallDepthScope(i::Isolate* isolate, Local<Context> context) 199f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch : isolate_(isolate), context_(context), escaped_(false) { 200014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // TODO(dcarney): remove this when blink stops crashing. 201014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(!isolate_->external_caught_exception()); 202014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate_->handle_scope_implementer()->IncrementCallDepth(); 203f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!context.IsEmpty()) { 204f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::Context> env = Utils::OpenHandle(*context); 205f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::HandleScopeImplementer* impl = isolate->handle_scope_implementer(); 206f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (isolate->context() != nullptr && 207f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->context()->native_context() == env->native_context() && 208f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch impl->LastEnteredContextWas(env)) { 209f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch context_ = Local<Context>(); 210f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } else { 211f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch context_->Enter(); 212f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 213f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 214f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (do_callback) isolate_->FireBeforeCallEnteredCallback(); 215014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 216014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ~CallDepthScope() { 217014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!context_.IsEmpty()) context_->Exit(); 218014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!escaped_) isolate_->handle_scope_implementer()->DecrementCallDepth(); 219f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (do_callback) isolate_->FireCallCompletedCallback(); 2203b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#ifdef DEBUG 221f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (do_callback) CheckMicrotasksScopesConsistency(isolate_); 2223b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#endif 223014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 224014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 225014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch void Escape() { 226014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(!escaped_); 227014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch escaped_ = true; 228014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto handle_scope_implementer = isolate_->handle_scope_implementer(); 229014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch handle_scope_implementer->DecrementCallDepth(); 230014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool call_depth_is_zero = handle_scope_implementer->CallDepthIsZero(); 231014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate_->OptionalRescheduleException(call_depth_is_zero); 232014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 233014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 234014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch private: 235014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* const isolate_; 236014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context_; 237014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool escaped_; 238014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool do_callback_; 239014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch}; 240014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 241014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} // namespace 2423ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 2433ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 244014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochstatic ScriptOrigin GetScriptOriginForScript(i::Isolate* isolate, 245014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Script> script) { 246014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> scriptName(i::Script::GetNameOrSourceURL(script)); 247014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> source_map_url(script->source_mapping_url(), isolate); 248014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Isolate* v8_isolate = 249014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<v8::Isolate*>(script->GetIsolate()); 250014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ScriptOriginOptions options(script->origin_options()); 251014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::ScriptOrigin origin( 252014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ToLocal(scriptName), 253014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Integer::New(v8_isolate, script->line_offset()), 254014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Integer::New(v8_isolate, script->column_offset()), 255014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Boolean::New(v8_isolate, options.IsSharedCrossOrigin()), 256014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Integer::New(v8_isolate, script->id()), 257014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Boolean::New(v8_isolate, options.IsEmbedderDebugScript()), 258014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ToLocal(source_map_url), 259014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Boolean::New(v8_isolate, options.IsOpaque())); 260014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return origin; 261014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2623ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 2633ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 264a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- E x c e p t i o n B e h a v i o r --- 265a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 266a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2678a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wangvoid i::FatalProcessOutOfMemory(const char* location) { 2688a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang i::V8::FatalProcessOutOfMemory(location, false); 2698a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang} 2708a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang 271f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch// When V8 cannot allocate memory FatalProcessOutOfMemory is called. The default 272f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch// OOM error handler is called and execution is stopped. 273bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid i::V8::FatalProcessOutOfMemory(const char* location, bool is_heap_oom) { 274014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = i::Isolate::Current(); 275014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch char last_few_messages[Heap::kTraceRingBufferSize + 1]; 276014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch char js_stacktrace[Heap::kStacktraceBufferSize + 1]; 277c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HeapStats heap_stats; 278c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 279c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (isolate == nullptr) { 280c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // On a background thread -> we cannot retrieve memory information from the 281c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Isolate. Write easy-to-recognize values on the stack. 282c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch memset(last_few_messages, 0x0badc0de, Heap::kTraceRingBufferSize + 1); 283c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch memset(js_stacktrace, 0x0badc0de, Heap::kStacktraceBufferSize + 1); 284c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch memset(&heap_stats, 0xbadc0de, sizeof(heap_stats)); 285c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Note that the embedder's oom handler won't be called in this case. We 286c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // just crash. 287c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch FATAL("API fatal error handler returned after process out of memory"); 288c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return; 289c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 290c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 291014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch memset(last_few_messages, 0, Heap::kTraceRingBufferSize + 1); 292014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch memset(js_stacktrace, 0, Heap::kStacktraceBufferSize + 1); 293014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 294f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch intptr_t start_marker; 295d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.start_marker = &start_marker; 296f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t new_space_size; 297d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.new_space_size = &new_space_size; 298f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t new_space_capacity; 299d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.new_space_capacity = &new_space_capacity; 300f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t old_space_size; 301014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_stats.old_space_size = &old_space_size; 302f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t old_space_capacity; 303014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_stats.old_space_capacity = &old_space_capacity; 304f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t code_space_size; 305d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.code_space_size = &code_space_size; 306f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t code_space_capacity; 307d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.code_space_capacity = &code_space_capacity; 308f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t map_space_size; 309d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.map_space_size = &map_space_size; 310f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t map_space_capacity; 311d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.map_space_capacity = &map_space_capacity; 312f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t lo_space_size; 313d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.lo_space_size = &lo_space_size; 314f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t global_handle_count; 315d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.global_handle_count = &global_handle_count; 316f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t weak_global_handle_count; 317d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.weak_global_handle_count = &weak_global_handle_count; 318f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t pending_global_handle_count; 319d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.pending_global_handle_count = &pending_global_handle_count; 320f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t near_death_global_handle_count; 321d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.near_death_global_handle_count = &near_death_global_handle_count; 322f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t free_global_handle_count; 3233fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch heap_stats.free_global_handle_count = &free_global_handle_count; 324f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t memory_allocator_size; 325bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch heap_stats.memory_allocator_size = &memory_allocator_size; 326f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t memory_allocator_capacity; 327bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch heap_stats.memory_allocator_capacity = &memory_allocator_capacity; 328f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t malloced_memory; 329f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch heap_stats.malloced_memory = &malloced_memory; 330f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t malloced_peak_memory; 331f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch heap_stats.malloced_peak_memory = &malloced_peak_memory; 332f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t objects_per_type[LAST_TYPE + 1] = {0}; 333bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch heap_stats.objects_per_type = objects_per_type; 334f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t size_per_type[LAST_TYPE + 1] = {0}; 335bb769b257e753aafcbd96767abb2abc645eaa20cBen Murdoch heap_stats.size_per_type = size_per_type; 336756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick int os_error; 337756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick heap_stats.os_error = &os_error; 338014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_stats.last_few_messages = last_few_messages; 339014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_stats.js_stacktrace = js_stacktrace; 340f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch intptr_t end_marker; 341d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block heap_stats.end_marker = &end_marker; 342b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (isolate->heap()->HasBeenSetUp()) { 343b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // BUG(1718): Don't use the take_snapshot since we don't support 344b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // HeapIterator here without doing a special GC. 345b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->RecordStats(&heap_stats, false); 346014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch char* first_newline = strchr(last_few_messages, '\n'); 347014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (first_newline == NULL || first_newline[1] == '\0') 348014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch first_newline = last_few_messages; 349014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PrintF("\n<--- Last few GCs --->\n%s\n", first_newline); 350014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PrintF("\n<--- JS stacktrace --->\n%s\n", js_stacktrace); 351a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 352f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ReportOOMFailure(location, is_heap_oom); 353b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If the fatal error handler returns, we stop execution. 354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch FATAL("API fatal error handler returned after process out of memory"); 355a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 356a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 357a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 358b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Utils::ReportApiFailure(const char* location, const char* message) { 359b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = i::Isolate::Current(); 360b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch FatalErrorCallback callback = isolate->exception_behavior(); 361f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (callback == nullptr) { 362b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch base::OS::PrintError("\n#\n# Fatal error in %s\n# %s\n#\n\n", location, 363b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch message); 364b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch base::OS::Abort(); 365b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 366b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch callback(location, message); 367b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 368b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->SignalFatalError(); 369a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 370a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 371f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid Utils::ReportOOMFailure(const char* location, bool is_heap_oom) { 372f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = i::Isolate::Current(); 373f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch OOMErrorCallback oom_callback = isolate->oom_behavior(); 374f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (oom_callback == nullptr) { 375f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch // TODO(wfh): Remove this fallback once Blink is setting OOM handler. See 376f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch // crbug.com/614440. 377f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch FatalErrorCallback fatal_callback = isolate->exception_behavior(); 378f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (fatal_callback == nullptr) { 379f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch base::OS::PrintError("\n#\n# Fatal %s OOM in %s\n#\n\n", 380f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch is_heap_oom ? "javascript" : "process", location); 381f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch base::OS::Abort(); 382f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } else { 383f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch fatal_callback(location, 384f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch is_heap_oom 385f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ? "Allocation failed - JavaScript heap out of memory" 386f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch : "Allocation failed - process out of memory"); 387f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 388f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } else { 389f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch oom_callback(location, is_heap_oom); 390f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 391f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->SignalFatalError(); 392f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 393a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 39444f0eee88ff00398ff7f715fab053374d808c90dSteve Blockstatic inline bool IsExecutionTerminatingCheck(i::Isolate* isolate) { 39544f0eee88ff00398ff7f715fab053374d808c90dSteve Block if (isolate->has_scheduled_exception()) { 39644f0eee88ff00398ff7f715fab053374d808c90dSteve Block return isolate->scheduled_exception() == 39744f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->heap()->termination_exception(); 39844f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 39944f0eee88ff00398ff7f715fab053374d808c90dSteve Block return false; 40044f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 40144f0eee88ff00398ff7f715fab053374d808c90dSteve Block 40244f0eee88ff00398ff7f715fab053374d808c90dSteve Block 403958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid V8::SetNativesDataBlob(StartupData* natives_blob) { 404958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::V8::SetNativesBlob(natives_blob); 4053fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 4063fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 4073fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 408958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid V8::SetSnapshotDataBlob(StartupData* snapshot_blob) { 409958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::V8::SetSnapshotBlob(snapshot_blob); 4103fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 4113fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 4123b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochnamespace { 4133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 4143b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochclass ArrayBufferAllocator : public v8::ArrayBuffer::Allocator { 4153b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch public: 4163b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch virtual void* Allocate(size_t length) { 4173b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch void* data = AllocateUninitialized(length); 4183b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return data == NULL ? data : memset(data, 0, length); 4193b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 4203b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch virtual void* AllocateUninitialized(size_t length) { return malloc(length); } 4213b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch virtual void Free(void* data, size_t) { free(data); } 4223b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch}; 4233fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 424014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool RunExtraCode(Isolate* isolate, Local<Context> context, 4253b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch const char* utf8_source, const char* name) { 426014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch base::ElapsedTimer timer; 427014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch timer.Start(); 4283b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch Context::Scope context_scope(context); 429014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch TryCatch try_catch(isolate); 430014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> source_string; 431014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!String::NewFromUtf8(isolate, utf8_source, NewStringType::kNormal) 432014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToLocal(&source_string)) { 433014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 434014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 435014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> resource_name = 4363b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch String::NewFromUtf8(isolate, name, NewStringType::kNormal) 437014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToLocalChecked(); 438014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ScriptOrigin origin(resource_name); 439014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ScriptCompiler::Source source(source_string, origin); 440014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Script> script; 441014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!ScriptCompiler::Compile(context, &source).ToLocal(&script)) return false; 442014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (script->Run(context).IsEmpty()) return false; 443014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::FLAG_profile_deserialization) { 4443b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::PrintF("Executing custom snapshot script %s took %0.3f ms\n", name, 445014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch timer.Elapsed().InMillisecondsF()); 446014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 447014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch timer.Stop(); 448014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(!try_catch.HasCaught()); 449014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return true; 450014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 451014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 45213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochstruct SnapshotCreatorData { 45313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch explicit SnapshotCreatorData(Isolate* isolate) 45413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch : isolate_(isolate), 45513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch contexts_(isolate), 45613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch templates_(isolate), 45713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch created_(false) {} 458014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 45913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch static SnapshotCreatorData* cast(void* data) { 46013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return reinterpret_cast<SnapshotCreatorData*>(data); 46113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 46213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 46313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ArrayBufferAllocator allocator_; 46413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate_; 46513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch PersistentValueVector<Context> contexts_; 46613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch PersistentValueVector<Template> templates_; 46713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch bool created_; 46813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch}; 46913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 47013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} // namespace 47113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 47213e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochSnapshotCreator::SnapshotCreator(intptr_t* external_references, 47313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch StartupData* existing_snapshot) { 47413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* internal_isolate = new i::Isolate(true); 47513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate = reinterpret_cast<Isolate*>(internal_isolate); 47613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreatorData* data = new SnapshotCreatorData(isolate); 47713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->isolate_ = isolate; 47813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch internal_isolate->set_array_buffer_allocator(&data->allocator_); 47913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch internal_isolate->set_api_external_references(external_references); 48013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->Enter(); 48113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (existing_snapshot) { 48213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch internal_isolate->set_snapshot_blob(existing_snapshot); 48313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Snapshot::Initialize(internal_isolate); 48413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } else { 48513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch internal_isolate->Init(nullptr); 48613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 48713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data_ = data; 48813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 48913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 49013e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochSnapshotCreator::~SnapshotCreator() { 49113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreatorData* data = SnapshotCreatorData::cast(data_); 49213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(data->created_); 49313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate = data->isolate_; 49413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->Exit(); 49513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->Dispose(); 49613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch delete data; 49713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 49813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 49913e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochIsolate* SnapshotCreator::GetIsolate() { 50013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return SnapshotCreatorData::cast(data_)->isolate_; 50113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 50213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 50313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochsize_t SnapshotCreator::AddContext(Local<Context> context) { 50413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(!context.IsEmpty()); 50513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreatorData* data = SnapshotCreatorData::cast(data_); 50613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(!data->created_); 50713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate = data->isolate_; 50813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch CHECK_EQ(isolate, context->GetIsolate()); 50913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch size_t index = static_cast<int>(data->contexts_.Size()); 51013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->contexts_.Append(context); 51113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return index; 51213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 51313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 51413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochsize_t SnapshotCreator::AddTemplate(Local<Template> template_obj) { 51513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(!template_obj.IsEmpty()); 51613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreatorData* data = SnapshotCreatorData::cast(data_); 51713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(!data->created_); 51813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK_EQ(reinterpret_cast<i::Isolate*>(data->isolate_), 51913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Utils::OpenHandle(*template_obj)->GetIsolate()); 52013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch size_t index = static_cast<int>(data->templates_.Size()); 52113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->templates_.Append(template_obj); 52213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return index; 52313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 52413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 52513e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochStartupData SnapshotCreator::CreateBlob( 526c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch SnapshotCreator::FunctionCodeHandling function_code_handling, 527c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch SerializeInternalFieldsCallback callback) { 52813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreatorData* data = SnapshotCreatorData::cast(data_); 52913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(data->isolate_); 53013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(!data->created_); 53113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 53213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch { 53313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch int num_templates = static_cast<int>(data->templates_.Size()); 53413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::HandleScope scope(isolate); 53513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::FixedArray> templates = 53613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->factory()->NewFixedArray(num_templates, i::TENURED); 53713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch for (int i = 0; i < num_templates; i++) { 53813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch templates->set(i, *v8::Utils::OpenHandle(*data->templates_.Get(i))); 53913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 54013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->heap()->SetSerializedTemplates(*templates); 54113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->templates_.Clear(); 54213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 543014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 5443b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // If we don't do this then we end up with a stray root pointing at the 5453b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // context even after we have disposed of the context. 546f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->heap()->CollectAllAvailableGarbage( 547f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::GarbageCollectionReason::kSnapshotCreator); 54813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->heap()->CompactWeakFixedArrays(); 54913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 55013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::DisallowHeapAllocation no_gc_from_here_on; 55113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 55213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch int num_contexts = static_cast<int>(data->contexts_.Size()); 55313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::List<i::Object*> contexts(num_contexts); 55413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch for (int i = 0; i < num_contexts; i++) { 55513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::HandleScope scope(isolate); 55613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Context> context = 55713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch v8::Utils::OpenHandle(*data->contexts_.Get(i)); 55813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch contexts.Add(*context); 559014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 56013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->contexts_.Clear(); 5613b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 562c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#ifdef DEBUG 563c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::ExternalReferenceTable::instance(isolate)->ResetCount(); 564c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#endif // DEBUG 565c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 56613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::StartupSerializer startup_serializer(isolate, function_code_handling); 56713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch startup_serializer.SerializeStrongReferences(); 5683b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 56913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch // Serialize each context with a new partial serializer. 57013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::List<i::SnapshotData*> context_snapshots(num_contexts); 57113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch for (int i = 0; i < num_contexts; i++) { 572c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::PartialSerializer partial_serializer(isolate, &startup_serializer, 573c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch callback); 57413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch partial_serializer.Serialize(&contexts[i]); 57513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch context_snapshots.Add(new i::SnapshotData(&partial_serializer)); 57613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 5773b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 57813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch startup_serializer.SerializeWeakReferencesAndDeferred(); 579c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 580c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#ifdef DEBUG 581c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (i::FLAG_external_reference_stats) { 582c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::ExternalReferenceTable::instance(isolate)->PrintCount(); 583c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 584c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch#endif // DEBUG 585c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 58613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::SnapshotData startup_snapshot(&startup_serializer); 58713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch StartupData result = 58813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Snapshot::CreateSnapshotBlob(&startup_snapshot, &context_snapshots); 5893b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 59013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch // Delete heap-allocated context snapshot instances. 59113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch for (const auto& context_snapshot : context_snapshots) { 59213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch delete context_snapshot; 59313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 59413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch data->created_ = true; 59513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return result; 5963b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 597014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 5983b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochStartupData V8::CreateSnapshotDataBlob(const char* embedded_source) { 5993b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // Create a new isolate and a new context from scratch, optionally run 6003b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // a script to embed, and serialize to create a snapshot blob. 60113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch StartupData result = {nullptr, 0}; 6023b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch base::ElapsedTimer timer; 6033b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Start(); 604958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier { 60513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreator snapshot_creator; 60613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate = snapshot_creator.GetIsolate(); 607958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier { 60813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch HandleScope scope(isolate); 60913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<Context> context = Context::New(isolate); 6103b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (embedded_source != NULL && 61113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch !RunExtraCode(isolate, context, embedded_source, "<embedded>")) { 61213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return result; 613014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 61413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch snapshot_creator.AddContext(context); 6153fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 61613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch result = snapshot_creator.CreateBlob( 61713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreator::FunctionCodeHandling::kClear); 6183b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 6193b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 6203b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (i::FLAG_profile_deserialization) { 6213b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::PrintF("Creating snapshot took %0.3f ms\n", 6223b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Elapsed().InMillisecondsF()); 6233b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 6243b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Stop(); 6253b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return result; 6263b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 6273b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 6283b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochStartupData V8::WarmUpSnapshotDataBlob(StartupData cold_snapshot_blob, 6293b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch const char* warmup_source) { 6303b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch CHECK(cold_snapshot_blob.raw_size > 0 && cold_snapshot_blob.data != NULL); 6313b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch CHECK(warmup_source != NULL); 6323b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // Use following steps to create a warmed up snapshot blob from a cold one: 6333b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // - Create a new isolate from the cold snapshot. 6343b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // - Create a new context to run the warmup script. This will trigger 6353b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // compilation of executed functions. 6363b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // - Create a new context. This context will be unpolluted. 6373b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch // - Serialize the isolate and the second context into a new snapshot blob. 63813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch StartupData result = {nullptr, 0}; 6393b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch base::ElapsedTimer timer; 6403b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Start(); 6413b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch { 64213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreator snapshot_creator(nullptr, &cold_snapshot_blob); 64313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Isolate* isolate = snapshot_creator.GetIsolate(); 6443b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch { 64513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch HandleScope scope(isolate); 64613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<Context> context = Context::New(isolate); 64713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!RunExtraCode(isolate, context, warmup_source, "<warm-up>")) { 64813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return result; 64913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 650014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 65113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch { 6523b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch HandleScope handle_scope(isolate); 6533b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->ContextDisposedNotification(false); 65413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<Context> context = Context::New(isolate); 65513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch snapshot_creator.AddContext(context); 656958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 65713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch result = snapshot_creator.CreateBlob( 65813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SnapshotCreator::FunctionCodeHandling::kKeep); 659958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 6603b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 6613b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (i::FLAG_profile_deserialization) { 6623b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::PrintF("Warming up snapshot took %0.3f ms\n", 6633b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Elapsed().InMillisecondsF()); 6643b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 6653b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch timer.Stop(); 666958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return result; 667257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 668257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 669257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 670a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid V8::SetFlagsFromString(const char* str, int length) { 671a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::FlagList::SetFlagsFromString(str, length); 672c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::FlagList::EnforceFlagImplications(); 673a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 674a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 675a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 676a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid V8::SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags) { 677a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::FlagList::SetFlagsFromCommandLine(argc, argv, remove_flags); 678a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 679a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 680a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 681a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockRegisteredExtension* RegisteredExtension::first_extension_ = NULL; 682a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 683a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 684a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockRegisteredExtension::RegisteredExtension(Extension* extension) 6853ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch : extension_(extension) { } 686a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 687a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 688a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid RegisteredExtension::Register(RegisteredExtension* that) { 68944f0eee88ff00398ff7f715fab053374d808c90dSteve Block that->next_ = first_extension_; 69044f0eee88ff00398ff7f715fab053374d808c90dSteve Block first_extension_ = that; 691a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 692a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 693a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 694b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid RegisteredExtension::UnregisterAll() { 695b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch RegisteredExtension* re = first_extension_; 696b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (re != NULL) { 697b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch RegisteredExtension* next = re->next(); 698b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete re; 699b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch re = next; 700b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 701b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch first_extension_ = NULL; 702b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 703b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 704b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 705a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid RegisterExtension(Extension* that) { 706a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block RegisteredExtension* extension = new RegisteredExtension(that); 707a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block RegisteredExtension::Register(extension); 708a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 709a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 710a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 711a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockExtension::Extension(const char* name, 712a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block const char* source, 713a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block int dep_count, 7143ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch const char** deps, 7153ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch int source_length) 716a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block : name_(name), 7173ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch source_length_(source_length >= 0 ? 7183ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch source_length : 7193ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch (source ? static_cast<int>(strlen(source)) : 0)), 7203ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch source_(source, source_length_), 721a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block dep_count_(dep_count), 722a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block deps_(deps), 723b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch auto_enable_(false) { 724b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(source != NULL || source_length_ == 0); 725a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 726a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 727b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochResourceConstraints::ResourceConstraints() 728b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : max_semi_space_size_(0), 729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch max_old_space_size_(0), 730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch max_executable_size_(0), 731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch stack_limit_(NULL), 732c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch code_range_size_(0), 733c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch max_zone_pool_size_(0) {} 734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 735b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid ResourceConstraints::ConfigureDefaults(uint64_t physical_memory, 736014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch uint64_t virtual_memory_limit) { 737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#if V8_OS_ANDROID 738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Android has higher physical memory requirements before raising the maximum 739b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // heap size limits since it has no swap space. 740b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t low_limit = 512ul * i::MB; 741b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t medium_limit = 1ul * i::GB; 742b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t high_limit = 2ul * i::GB; 743b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#else 744b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t low_limit = 512ul * i::MB; 745b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t medium_limit = 768ul * i::MB; 746b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint64_t high_limit = 1ul * i::GB; 747b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif 748a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 749b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (physical_memory <= low_limit) { 750b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeLowMemoryDevice); 751b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_old_space_size(i::Heap::kMaxOldSpaceSizeLowMemoryDevice); 752b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_executable_size(i::Heap::kMaxExecutableSizeLowMemoryDevice); 753c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch set_max_zone_pool_size(i::AccountingAllocator::kMaxPoolSizeLowMemoryDevice); 754b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (physical_memory <= medium_limit) { 755b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeMediumMemoryDevice); 756b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_old_space_size(i::Heap::kMaxOldSpaceSizeMediumMemoryDevice); 757b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_executable_size(i::Heap::kMaxExecutableSizeMediumMemoryDevice); 758c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch set_max_zone_pool_size( 759c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::AccountingAllocator::kMaxPoolSizeMediumMemoryDevice); 760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (physical_memory <= high_limit) { 761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeHighMemoryDevice); 762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_old_space_size(i::Heap::kMaxOldSpaceSizeHighMemoryDevice); 763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_executable_size(i::Heap::kMaxExecutableSizeHighMemoryDevice); 764c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch set_max_zone_pool_size( 765c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::AccountingAllocator::kMaxPoolSizeHighMemoryDevice); 766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeHugeMemoryDevice); 768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_old_space_size(i::Heap::kMaxOldSpaceSizeHugeMemoryDevice); 769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_max_executable_size(i::Heap::kMaxExecutableSizeHugeMemoryDevice); 770c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch set_max_zone_pool_size( 771c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::AccountingAllocator::kMaxPoolSizeHugeMemoryDevice); 77244f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 773a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 774b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (virtual_memory_limit > 0 && i::kRequiresCodeRange) { 775b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Reserve no more than 1/8 of the memory for the code range, but at most 776b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // kMaximalCodeRangeSize. 777b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch set_code_range_size( 778b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Min(i::kMaximalCodeRangeSize / i::MB, 779b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static_cast<size_t>((virtual_memory_limit >> 3) / i::MB))); 78044f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 781a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 782a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 783a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 784b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid SetResourceConstraints(i::Isolate* isolate, 785b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const ResourceConstraints& constraints) { 786b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int semi_space_size = constraints.max_semi_space_size(); 787b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int old_space_size = constraints.max_old_space_size(); 788b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int max_executable_size = constraints.max_executable_size(); 789b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch size_t code_range_size = constraints.code_range_size(); 790c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch size_t max_pool_size = constraints.max_zone_pool_size(); 791b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (semi_space_size != 0 || old_space_size != 0 || 792b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch max_executable_size != 0 || code_range_size != 0) { 793b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->ConfigureHeap(semi_space_size, old_space_size, 794b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch max_executable_size, code_range_size); 795b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 796c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->allocator()->ConfigureSegmentPool(max_pool_size); 797c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 798b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (constraints.stack_limit() != NULL) { 799b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uintptr_t limit = reinterpret_cast<uintptr_t>(constraints.stack_limit()); 80044f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->stack_guard()->SetStackLimit(limit); 801a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 802a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 803a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 804a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochi::Object** V8::GlobalizeReference(i::Isolate* isolate, i::Object** obj) { 806bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Persistent, New); 807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result = isolate->global_handles()->Create(*obj); 808958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier#ifdef VERIFY_HEAP 809014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::FLAG_verify_heap) { 810014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch (*obj)->ObjectVerify(); 811014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 812958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier#endif // VERIFY_HEAP 813a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return result.location(); 814a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 815a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 816a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 817b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochi::Object** V8::CopyPersistent(i::Object** obj) { 818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result = i::GlobalHandles::CopyGlobal(obj); 819958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier#ifdef VERIFY_HEAP 820014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::FLAG_verify_heap) { 821014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch (*obj)->ObjectVerify(); 822014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 823958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier#endif // VERIFY_HEAP 824b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return result.location(); 825a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 826a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 827c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid V8::RegisterExternallyReferencedObject(i::Object** object, 828c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate) { 829c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->heap()->RegisterExternallyReferencedObject(object); 830c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 831c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 832bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid V8::MakeWeak(i::Object** location, void* parameter, 833014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int internal_field_index1, int internal_field_index2, 834014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch WeakCallbackInfo<void>::Callback weak_callback) { 835014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch WeakCallbackType type = WeakCallbackType::kParameter; 836014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (internal_field_index1 == 0) { 837014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (internal_field_index2 == 1) { 838014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch type = WeakCallbackType::kInternalFields; 839014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 840014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(internal_field_index2, -1); 841014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch type = WeakCallbackType::kInternalFields; 842014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 843014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 844014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(internal_field_index1, -1); 845014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(internal_field_index2, -1); 846014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 847bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::GlobalHandles::MakeWeak(location, parameter, weak_callback, type); 848958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 849958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 850bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid V8::MakeWeak(i::Object** location, void* parameter, 851014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch WeakCallbackInfo<void>::Callback weak_callback, 852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch WeakCallbackType type) { 853bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::GlobalHandles::MakeWeak(location, parameter, weak_callback, type); 854a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 855a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 856bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid V8::MakeWeak(i::Object*** location_addr) { 857bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::GlobalHandles::MakeWeak(location_addr); 858257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 859257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 860bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid* V8::ClearWeak(i::Object** location) { 861bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return i::GlobalHandles::ClearWeakness(location); 862bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 863257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 864bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochvoid V8::DisposeGlobal(i::Object** location) { 865bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::GlobalHandles::Destroy(location); 866a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 867a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 868a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 869b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid V8::Eternalize(Isolate* v8_isolate, Value* value, int* index) { 870b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 871b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* object = *Utils::OpenHandle(value); 872b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->eternal_handles()->Create(isolate, object, index); 873a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 874a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 875a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 876b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> V8::GetEternal(Isolate* v8_isolate, int index) { 877b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 878b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(isolate->eternal_handles()->Get(index)); 879a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 880a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 881b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 882014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid V8::FromJustIsNothing() { 883014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck(false, "v8::FromJust", "Maybe value is Nothing."); 884014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 885014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 886014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 887014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid V8::ToLocalEmpty() { 888014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck(false, "v8::ToLocalChecked", "Empty MaybeLocal."); 889014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 890014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 891014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 892014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid V8::InternalFieldOutOfBounds(int index) { 893014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck(0 <= index && index < kInternalFieldsInWeakCallback, 894014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "WeakCallbackInfo::GetInternalField", 895014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Internal field out of bounds."); 896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 897014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 899a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- H a n d l e s --- 900a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 901a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 902b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochHandleScope::HandleScope(Isolate* isolate) { 903b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Initialize(isolate); 904b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 905b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 906b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 907b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HandleScope::Initialize(Isolate* isolate) { 908b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 909b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // We do not want to check the correct usage of the Locker class all over the 910b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // place, so we do it only here: Without a HandleScope, an embedder can do 911b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // almost nothing, so it is enough to check in this central place. 912014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // We make an exception if the serializer is enabled, which means that the 913014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Isolate is exclusively used to create a snapshot. 914014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck( 915014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !v8::Locker::IsActive() || 916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch internal_isolate->thread_manager()->IsLockedByCurrentThread() || 917014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch internal_isolate->serializer_enabled(), 918014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "HandleScope::HandleScope", 919014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Entering the V8 API without proper locking in place"); 920b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScopeData* current = internal_isolate->handle_scope_data(); 921b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_ = internal_isolate; 92244f0eee88ff00398ff7f715fab053374d808c90dSteve Block prev_next_ = current->next; 92344f0eee88ff00398ff7f715fab053374d808c90dSteve Block prev_limit_ = current->limit; 92444f0eee88ff00398ff7f715fab053374d808c90dSteve Block current->level++; 925a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 926a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 927a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 928a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockHandleScope::~HandleScope() { 929b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScope::CloseScope(isolate_, prev_next_, prev_limit_); 930a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 931a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 932a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 933b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint HandleScope::NumberOfHandles(Isolate* isolate) { 934b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::HandleScope::NumberOfHandles( 935b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(isolate)); 936b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9375913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck 938b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 939b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochi::Object** HandleScope::CreateHandle(i::Isolate* isolate, i::Object* value) { 940b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::HandleScope::CreateHandle(isolate, value); 9415913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck} 9425913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck 9435913587db4c6bab03d97bfe44b06289fd6d7270dJohn Reck 944b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochi::Object** HandleScope::CreateHandle(i::HeapObject* heap_object, 945b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* value) { 946b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(heap_object->IsHeapObject()); 947b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::HandleScope::CreateHandle(heap_object->GetIsolate(), value); 948a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 949a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 950a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 951b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochEscapableHandleScope::EscapableHandleScope(Isolate* v8_isolate) { 952b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 953b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch escape_slot_ = CreateHandle(isolate, isolate->heap()->the_hole_value()); 954b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Initialize(v8_isolate); 95544f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 95644f0eee88ff00398ff7f715fab053374d808c90dSteve Block 95744f0eee88ff00398ff7f715fab053374d808c90dSteve Block 958b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochi::Object** EscapableHandleScope::Escape(i::Object** escape_value) { 959b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Heap* heap = reinterpret_cast<i::Isolate*>(GetIsolate())->heap(); 96013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Utils::ApiCheck((*escape_slot_)->IsTheHole(heap->isolate()), 961f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "EscapableHandleScope::Escape", "Escape value set twice"); 962b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (escape_value == NULL) { 963b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *escape_slot_ = heap->undefined_value(); 964b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return NULL; 965b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 966b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *escape_slot_ = *escape_value; 967b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return escape_slot_; 968a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 969a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 970f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochSealHandleScope::SealHandleScope(Isolate* isolate) 971f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch : isolate_(reinterpret_cast<i::Isolate*>(isolate)) { 972f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::HandleScopeData* current = isolate_->handle_scope_data(); 973014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch prev_limit_ = current->limit; 974014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch current->limit = current->next; 975014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch prev_sealed_level_ = current->sealed_level; 976014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch current->sealed_level = current->level; 977014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 978014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 979014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 980014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochSealHandleScope::~SealHandleScope() { 981014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScopeData* current = isolate_->handle_scope_data(); 982014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(current->next, current->limit); 983014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch current->limit = prev_limit_; 984014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(current->level, current->sealed_level); 985014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch current->sealed_level = prev_sealed_level_; 986014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 987014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 988014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 989a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid Context::Enter() { 9903fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Context> env = Utils::OpenHandle(this); 9913fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Isolate* isolate = env->GetIsolate(); 99244f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 993b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScopeImplementer* impl = isolate->handle_scope_implementer(); 994b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch impl->EnterContext(env); 995b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch impl->SaveContext(isolate->context()); 99644f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->set_context(*env); 997a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 998a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 999a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1000a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid Context::Exit() { 1001b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> env = Utils::OpenHandle(this); 1002b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = env->GetIsolate(); 1003b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 1004b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScopeImplementer* impl = isolate->handle_scope_implementer(); 1005b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!Utils::ApiCheck(impl->LastEnteredContextWas(env), 1006b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::Context::Exit()", 1007b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Cannot exit non-entered context")) { 1008a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return; 1009a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 1010b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch impl->LeaveContext(); 1011b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->set_context(impl->RestoreContext()); 1012b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1013b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1014a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1015b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic void* DecodeSmiToAligned(i::Object* value, const char* location) { 1016b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(value->IsSmi(), location, "Not a Smi"); 1017b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<void*>(value); 1018a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1019a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1020a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1021b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic i::Smi* EncodeAlignedAsSmi(void* value, const char* location) { 1022b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Smi* smi = reinterpret_cast<i::Smi*>(value); 1023b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(smi->IsSmi(), location, "Pointer is not aligned"); 1024b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return smi; 1025a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1026a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1027a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1028b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic i::Handle<i::FixedArray> EmbedderDataFor(Context* context, 1029b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int index, 1030b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool can_grow, 1031b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location) { 1032b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> env = Utils::OpenHandle(context); 1033014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = env->GetIsolate(); 1034b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool ok = 1035b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(env->IsNativeContext(), 1036b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch location, 1037b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Not a native context") && 1038b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(index >= 0, location, "Negative index"); 1039b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!ok) return i::Handle<i::FixedArray>(); 1040b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> data(env->embedder_data()); 1041b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (index < data->length()) return data; 1042b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!Utils::ApiCheck(can_grow, location, "Index too large")) { 1043b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Handle<i::FixedArray>(); 104444f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 1045b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int new_size = i::Max(index, data->length() << 1) + 1; 1046014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int grow_by = new_size - data->length(); 1047014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch data = isolate->factory()->CopyFixedArrayAndGrow(data, grow_by); 1048b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch env->set_embedder_data(*data); 1049b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return data; 1050b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1051b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1052b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1053b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Local<v8::Value> Context::SlowGetEmbedderData(int index) { 1054b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Context::GetEmbedderData()"; 1055b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, false, location); 1056b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.is_null()) return Local<Value>(); 1057b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result(data->get(index), data->GetIsolate()); 1058a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(result); 1059a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1060a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1061a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1062014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Context::SetEmbedderData(int index, v8::Local<Value> value) { 1063b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Context::SetEmbedderData()"; 1064b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, true, location); 1065b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.is_null()) return; 1066b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> val = Utils::OpenHandle(*value); 1067b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data->set(index, *val); 1068b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(*Utils::OpenHandle(*value), 1069b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *Utils::OpenHandle(*GetEmbedderData(index))); 1070b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1071a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1072a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1073b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid* Context::SlowGetAlignedPointerFromEmbedderData(int index) { 1074b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Context::GetAlignedPointerFromEmbedderData()"; 1075b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, false, location); 1076b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.is_null()) return NULL; 1077b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return DecodeSmiToAligned(data->get(index), location); 1078b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1079b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 10806ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 1081b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Context::SetAlignedPointerInEmbedderData(int index, void* value) { 1082b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Context::SetAlignedPointerInEmbedderData()"; 1083b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, true, location); 1084b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data->set(index, EncodeAlignedAsSmi(value, location)); 1085b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(value, GetAlignedPointerFromEmbedderData(index)); 1086a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1087a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1088a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1089a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- T e m p l a t e --- 1090a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1091a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1092a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic void InitializeTemplate(i::Handle<i::TemplateInfo> that, int type) { 1093014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch that->set_number_of_properties(0); 1094a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block that->set_tag(i::Smi::FromInt(type)); 1095a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1096a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1097a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1098014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Template::Set(v8::Local<Name> name, v8::Local<Data> value, 1099a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::PropertyAttribute attribute) { 1100014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto templ = Utils::OpenHandle(this); 1101014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = templ->GetIsolate(); 110244f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 110344f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 11043b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 1105bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch CHECK(!value_obj->IsJSReceiver() || value_obj->IsTemplateInfo()); 11063b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (value_obj->IsObjectTemplateInfo()) { 1107c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch templ->set_serial_number(i::Smi::kZero); 11083b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (templ->IsFunctionTemplateInfo()) { 11093b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Handle<i::FunctionTemplateInfo>::cast(templ)->set_do_not_cache(true); 11103b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 11113b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 1112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name), 11133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch value_obj, 1114014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribute)); 1115b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1116b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1117c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid Template::SetPrivate(v8::Local<Private> name, v8::Local<Data> value, 1118c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::PropertyAttribute attribute) { 1119c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Set(Utils::ToLocal(Utils::OpenHandle(reinterpret_cast<Name*>(*name))), value, 1120c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch attribute); 1121c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 1122b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1123b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Template::SetAccessorProperty( 1124b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<v8::Name> name, 1125b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<FunctionTemplate> getter, 1126b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<FunctionTemplate> setter, 1127b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::PropertyAttribute attribute, 1128b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::AccessControl access_control) { 1129b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(verwaest): Remove |access_control|. 1130b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(v8::DEFAULT, access_control); 1131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto templ = Utils::OpenHandle(this); 1132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = templ->GetIsolate(); 1133b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 1134b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!name.IsEmpty()); 1135b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!getter.IsEmpty() || !setter.IsEmpty()); 1136b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScope scope(isolate); 1137014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ApiNatives::AddAccessorProperty( 1138014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate, templ, Utils::OpenHandle(*name), 1139014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*getter, true), Utils::OpenHandle(*setter, true), 1140014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribute)); 1141a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1142a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1143a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1144a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- F u n c t i o n T e m p l a t e --- 1145a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockstatic void InitializeFunctionTemplate( 1146b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FunctionTemplateInfo> info) { 1147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch InitializeTemplate(info, Consts::FUNCTION_TEMPLATE); 1148a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block info->set_flag(0); 1149a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1150a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1151109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochstatic Local<ObjectTemplate> ObjectTemplateNew( 1152109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Isolate* isolate, v8::Local<FunctionTemplate> constructor, 1153109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch bool do_not_cache); 1154a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1155a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<ObjectTemplate> FunctionTemplate::PrototypeTemplate() { 1156b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = Utils::OpenHandle(this)->GetIsolate(); 1157b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 1158b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result(Utils::OpenHandle(this)->prototype_template(), 1159b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate); 116013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (result->IsUndefined(i_isolate)) { 1161109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch // Do not cache prototype objects. 1162109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch result = Utils::OpenHandle( 1163109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch *ObjectTemplateNew(i_isolate, Local<FunctionTemplate>(), true)); 1164a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Utils::OpenHandle(this)->set_prototype_template(*result); 1165a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 1166b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<ObjectTemplate>(result); 1167a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1168a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1169a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1170014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochstatic void EnsureNotInstantiated(i::Handle<i::FunctionTemplateInfo> info, 1171014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const char* func) { 1172014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck(!info->instantiated(), func, 1173014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "FunctionTemplate already instantiated"); 1174014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 1175014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1176014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1177014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid FunctionTemplate::Inherit(v8::Local<FunctionTemplate> value) { 1178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::Inherit"); 1180014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = info->GetIsolate(); 118144f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1182014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_parent_template(*Utils::OpenHandle(*value)); 1183a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1184a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1185b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic Local<FunctionTemplate> FunctionTemplateNew( 1186014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate, FunctionCallback callback, 1187014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch experimental::FastAccessorBuilder* fast_handler, v8::Local<Value> data, 1188c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<Signature> signature, int length, bool do_not_cache, 1189c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<Private> cached_property_name = v8::Local<Private>()) { 1190a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Struct> struct_obj = 119144f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->factory()->NewStruct(i::FUNCTION_TEMPLATE_INFO_TYPE); 1192a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::FunctionTemplateInfo> obj = 1193a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::FunctionTemplateInfo>::cast(struct_obj); 1194a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeFunctionTemplate(obj); 1195b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_do_not_cache(do_not_cache); 1196b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int next_serial_number = 0; 1197b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!do_not_cache) { 119813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch next_serial_number = isolate->heap()->GetNextTemplateSerialNumber(); 1199b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 120044f0eee88ff00398ff7f715fab053374d808c90dSteve Block obj->set_serial_number(i::Smi::FromInt(next_serial_number)); 1201a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (callback != 0) { 1202b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1203b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1204b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1205014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ToLocal(obj)->SetCallHandler(callback, data, fast_handler); 1206a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 1207b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_length(length); 1208a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_undetectable(false); 1209a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_needs_access_check(false); 1210014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_accept_any_receiver(true); 1211a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (!signature.IsEmpty()) 1212a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_signature(*Utils::OpenHandle(*signature)); 1213c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch obj->set_cached_property_name( 1214c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch cached_property_name.IsEmpty() 1215c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ? isolate->heap()->the_hole_value() 1216c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch : *Utils::OpenHandle(*cached_property_name)); 1217a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(obj); 1218a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1219a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1220bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochLocal<FunctionTemplate> FunctionTemplate::New( 1221bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Isolate* isolate, FunctionCallback callback, v8::Local<Value> data, 1222bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch v8::Local<Signature> signature, int length, ConstructorBehavior behavior) { 1223b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 1224958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Changes to the environment cannot be captured in the snapshot. Expect no 1225958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // function templates when the isolate is created for serialization. 1226bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, FunctionTemplate, New); 1227b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 1228bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto templ = FunctionTemplateNew(i_isolate, callback, nullptr, data, 1229bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch signature, length, false); 1230bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (behavior == ConstructorBehavior::kThrow) templ->RemovePrototype(); 1231bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return templ; 1232b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1234f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<FunctionTemplate> FunctionTemplate::FromSnapshot(Isolate* isolate, 1235f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t index) { 123613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 123713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::FixedArray* templates = i_isolate->heap()->serialized_templates(); 123813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch int int_index = static_cast<int>(index); 123913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (int_index < templates->length()) { 1240f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Object* info = templates->get(int_index); 124113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (info->IsFunctionTemplateInfo()) { 124213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Utils::ToLocal(i::Handle<i::FunctionTemplateInfo>( 124313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::FunctionTemplateInfo::cast(info))); 124413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 124513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 124613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Local<FunctionTemplate>(); 124713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 1248b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1249014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<FunctionTemplate> FunctionTemplate::NewWithFastHandler( 1250014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, FunctionCallback callback, 1251014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch experimental::FastAccessorBuilder* fast_handler, v8::Local<Value> data, 1252014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Signature> signature, int length) { 1253b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 1254bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, FunctionTemplate, NewWithFastHandler); 1255b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 1256014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return FunctionTemplateNew(i_isolate, callback, fast_handler, data, signature, 1257014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch length, false); 1258a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1259a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1260c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochLocal<FunctionTemplate> FunctionTemplate::NewWithCache( 1261c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Isolate* isolate, FunctionCallback callback, Local<Private> cache_property, 1262c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Local<Value> data, Local<Signature> signature, int length) { 1263c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 1264c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch LOG_API(i_isolate, FunctionTemplate, NewWithFastHandler); 1265c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(i_isolate); 1266c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return FunctionTemplateNew(i_isolate, callback, nullptr, data, signature, 1267c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch length, false, cache_property); 1268c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 1269a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1270014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Signature> Signature::New(Isolate* isolate, 1271014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<FunctionTemplate> receiver) { 1272014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::SignatureToLocal(Utils::OpenHandle(*receiver)); 1273a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1274a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1275a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1276014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<AccessorSignature> AccessorSignature::New( 1277014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, Local<FunctionTemplate> receiver) { 1278014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::AccessorSignatureToLocal(Utils::OpenHandle(*receiver)); 1279a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1280a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1281a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1282b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#define SET_FIELD_WRAPPED(obj, setter, cdata) do { \ 1283b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> foreign = FromCData(obj->GetIsolate(), cdata); \ 1284b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (obj)->setter(*foreign); \ 12850d5e116f6aee03185f237311a943491bb079a768Kristian Monsen } while (false) 12860d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 12870d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 1288014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid FunctionTemplate::SetCallHandler( 1289014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch FunctionCallback callback, v8::Local<Value> data, 1290014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch experimental::FastAccessorBuilder* fast_handler) { 1291014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1292014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::SetCallHandler"); 1293014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = info->GetIsolate(); 129444f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 129544f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 1296a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Struct> struct_obj = 129744f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE); 1298a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::CallHandlerInfo> obj = 1299a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::CallHandlerInfo>::cast(struct_obj); 13000d5e116f6aee03185f237311a943491bb079a768Kristian Monsen SET_FIELD_WRAPPED(obj, set_callback, callback); 1301014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::MaybeHandle<i::Code> code = 1302014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::experimental::BuildCodeFromFastAccessorBuilder(fast_handler); 1303014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!code.is_null()) { 1304014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_fast_handler(*code.ToHandleChecked()); 1305014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 1306b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1308b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1309a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_data(*Utils::OpenHandle(*data)); 1310014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_call_code(*obj); 1311a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1312a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1313a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic i::Handle<i::AccessorInfo> SetAccessorInfoProperties( 1315014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::AccessorInfo> obj, v8::Local<Name> name, 1316014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::AccessControl settings, v8::PropertyAttribute attributes, 1317014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<AccessorSignature> signature) { 1318a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_name(*Utils::OpenHandle(*name)); 1319a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (settings & ALL_CAN_READ) obj->set_all_can_read(true); 1320a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (settings & ALL_CAN_WRITE) obj->set_all_can_write(true); 1321014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_property_attributes(static_cast<i::PropertyAttributes>(attributes)); 1322b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!signature.IsEmpty()) { 1323b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_expected_receiver_type(*Utils::OpenHandle(*signature)); 1324b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1325f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke return obj; 1326f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke} 1327f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 1328bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochnamespace { 1329bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch 1330014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochtemplate <typename Getter, typename Setter> 1331bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochi::Handle<i::AccessorInfo> MakeAccessorInfo( 1332014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Name> name, Getter getter, Setter setter, v8::Local<Value> data, 1333014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::AccessControl settings, v8::PropertyAttribute attributes, 1334c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<AccessorSignature> signature, bool is_special_data_property, 1335c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch bool replace_on_access) { 1336b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(*name)->GetIsolate(); 1337109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Handle<i::AccessorInfo> obj = isolate->factory()->NewAccessorInfo(); 1338b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SET_FIELD_WRAPPED(obj, set_getter, getter); 1339c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch DCHECK_IMPLIES(replace_on_access, 1340c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch is_special_data_property && setter == nullptr); 1341109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (is_special_data_property && setter == nullptr) { 1342109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch setter = reinterpret_cast<Setter>(&i::Accessors::ReconfigureToDataProperty); 1343109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch } 1344b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SET_FIELD_WRAPPED(obj, set_setter, setter); 1345bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Address redirected = obj->redirected_getter(); 1346bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (redirected != nullptr) SET_FIELD_WRAPPED(obj, set_js_getter, redirected); 1347b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1348b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1349f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke } 1350b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_data(*Utils::OpenHandle(*data)); 1351109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch obj->set_is_special_data_property(is_special_data_property); 1352c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch obj->set_replace_on_access(replace_on_access); 1353b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return SetAccessorInfoProperties(obj, name, settings, attributes, signature); 1354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1355f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 1356bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} // namespace 1357b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1358a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<ObjectTemplate> FunctionTemplate::InstanceTemplate() { 1359b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FunctionTemplateInfo> handle = Utils::OpenHandle(this, true); 1360b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!Utils::ApiCheck(!handle.is_null(), 1361b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::FunctionTemplate::InstanceTemplate()", 1362b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Reading from empty handle")) { 1363a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Local<ObjectTemplate>(); 1364b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1365b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = handle->GetIsolate(); 136644f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 136713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (handle->instance_template()->IsUndefined(isolate)) { 1368a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Local<ObjectTemplate> templ = 1369b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ObjectTemplate::New(isolate, ToApiHandle<FunctionTemplate>(handle)); 1370b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch handle->set_instance_template(*Utils::OpenHandle(*templ)); 1371a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 1372b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::ObjectTemplateInfo> result( 1373b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ObjectTemplateInfo::cast(handle->instance_template())); 1374a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(result); 1375a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1376a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1377a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1378b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid FunctionTemplate::SetLength(int length) { 1379014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1380014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::SetLength"); 1381014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 1382b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 1383014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_length(length); 1384b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1385b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1386b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1387014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid FunctionTemplate::SetClassName(Local<String> name) { 1388014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1389014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::SetClassName"); 1390014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 1391014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 1392014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_class_name(*Utils::OpenHandle(*name)); 1393014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 1394014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1395014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1396014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid FunctionTemplate::SetAcceptAnyReceiver(bool value) { 1397014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1398014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::SetAcceptAnyReceiver"); 1399014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 140044f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1401014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_accept_any_receiver(value); 1402a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1403a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1404a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1405a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid FunctionTemplate::SetHiddenPrototype(bool value) { 1406014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1407014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::SetHiddenPrototype"); 1408014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 140944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1410014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_hidden_prototype(value); 1411a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1412a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1413a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 141469a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdochvoid FunctionTemplate::ReadOnlyPrototype() { 1415014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1416014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::ReadOnlyPrototype"); 1417014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 14183fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch ENTER_V8(isolate); 1419014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_read_only_prototype(true); 14203fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 14213fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 14223fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 1423b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid FunctionTemplate::RemovePrototype() { 1424014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto info = Utils::OpenHandle(this); 1425014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(info, "v8::FunctionTemplate::RemovePrototype"); 1426014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = info->GetIsolate(); 142744f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1428014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_remove_prototype(true); 1429a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1430a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1431a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1432b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// --- O b j e c t T e m p l a t e --- 1433a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1434a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1435014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<ObjectTemplate> ObjectTemplate::New( 1436014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, v8::Local<FunctionTemplate> constructor) { 1437014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return New(reinterpret_cast<i::Isolate*>(isolate), constructor); 1438a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1439a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1440a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1441a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<ObjectTemplate> ObjectTemplate::New() { 1442b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return New(i::Isolate::Current(), Local<FunctionTemplate>()); 1443a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1444a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1445109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochstatic Local<ObjectTemplate> ObjectTemplateNew( 1446109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Isolate* isolate, v8::Local<FunctionTemplate> constructor, 1447109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch bool do_not_cache) { 1448bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, ObjectTemplate, New); 144944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1450a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Struct> struct_obj = 145144f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->factory()->NewStruct(i::OBJECT_TEMPLATE_INFO_TYPE); 1452a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::ObjectTemplateInfo> obj = 1453a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::ObjectTemplateInfo>::cast(struct_obj); 1454a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block InitializeTemplate(obj, Consts::OBJECT_TEMPLATE); 1455109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch int next_serial_number = 0; 1456109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (!do_not_cache) { 145713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch next_serial_number = isolate->heap()->GetNextTemplateSerialNumber(); 1458109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch } 1459109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch obj->set_serial_number(i::Smi::FromInt(next_serial_number)); 1460a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (!constructor.IsEmpty()) 1461a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block obj->set_constructor(*Utils::OpenHandle(*constructor)); 1462c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch obj->set_data(i::Smi::kZero); 1463a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(obj); 1464a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1465a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1466109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben MurdochLocal<ObjectTemplate> ObjectTemplate::New( 1467109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Isolate* isolate, v8::Local<FunctionTemplate> constructor) { 1468109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return ObjectTemplateNew(isolate, constructor, false); 1469109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 1470a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1471f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<ObjectTemplate> ObjectTemplate::FromSnapshot(Isolate* isolate, 1472f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t index) { 147313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 147413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::FixedArray* templates = i_isolate->heap()->serialized_templates(); 147513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch int int_index = static_cast<int>(index); 147613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (int_index < templates->length()) { 1477f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Object* info = templates->get(int_index); 147813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (info->IsObjectTemplateInfo()) { 147913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Utils::ToLocal( 148013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::ObjectTemplateInfo>(i::ObjectTemplateInfo::cast(info))); 148113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 148213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 148313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Local<ObjectTemplate>(); 148413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 148513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 1486a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Ensure that the object template has a constructor. If no 1487a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// constructor is available we create one. 1488b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic i::Handle<i::FunctionTemplateInfo> EnsureConstructor( 1489b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate, 1490b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ObjectTemplate* object_template) { 1491b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* obj = Utils::OpenHandle(object_template)->constructor(); 149213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!obj->IsUndefined(isolate)) { 1493b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::FunctionTemplateInfo* info = i::FunctionTemplateInfo::cast(obj); 1494b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Handle<i::FunctionTemplateInfo>(info, isolate); 1495b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1496b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Local<FunctionTemplate> templ = 1497b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch FunctionTemplate::New(reinterpret_cast<Isolate*>(isolate)); 1498b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FunctionTemplateInfo> constructor = Utils::OpenHandle(*templ); 1499b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch constructor->set_instance_template(*Utils::OpenHandle(object_template)); 1500b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::OpenHandle(object_template)->set_constructor(*constructor); 1501b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return constructor; 1502b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1503b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1504109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochtemplate <typename Getter, typename Setter, typename Data, typename Template> 1505109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochstatic bool TemplateSetAccessor(Template* template_obj, v8::Local<Name> name, 1506109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch Getter getter, Setter setter, Data data, 1507109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch AccessControl settings, 1508109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch PropertyAttribute attribute, 1509109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch v8::Local<AccessorSignature> signature, 1510c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch bool is_special_data_property, 1511c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch bool replace_on_access) { 1512109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto info = Utils::OpenHandle(template_obj); 1513109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto isolate = info->GetIsolate(); 1514b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 1515b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScope scope(isolate); 1516c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch auto obj = 1517c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch MakeAccessorInfo(name, getter, setter, data, settings, attribute, 1518c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, is_special_data_property, replace_on_access); 1519b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj.is_null()) return false; 1520014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ApiNatives::AddNativeDataProperty(isolate, info, obj); 1521b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return true; 1522b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1523b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1524b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1525b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Template::SetNativeDataProperty(v8::Local<String> name, 1526b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorGetterCallback getter, 1527b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorSetterCallback setter, 1528014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> data, 1529b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attribute, 1530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<AccessorSignature> signature, 1531b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessControl settings) { 1532109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, 1533c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, true, false); 1534b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1535b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1536b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1537b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Template::SetNativeDataProperty(v8::Local<Name> name, 1538b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorNameGetterCallback getter, 1539b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorNameSetterCallback setter, 1540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> data, 1541b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attribute, 1542b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<AccessorSignature> signature, 1543b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessControl settings) { 1544109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, 1545c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, true, false); 1546a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1547a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1548c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid Template::SetLazyDataProperty(v8::Local<Name> name, 1549c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch AccessorNameGetterCallback getter, 1550c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<Value> data, 1551c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch PropertyAttribute attribute) { 1552c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch TemplateSetAccessor( 1553c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch this, name, getter, static_cast<AccessorNameSetterCallback>(nullptr), 1554c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch data, DEFAULT, attribute, Local<AccessorSignature>(), true, true); 1555c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 1556a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1557014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Template::SetIntrinsicDataProperty(Local<Name> name, Intrinsic intrinsic, 1558014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PropertyAttribute attribute) { 1559014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto templ = Utils::OpenHandle(this); 1560014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = templ->GetIsolate(); 1561014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 1562014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); 1563014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name), 1564014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch intrinsic, 1565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribute)); 1566014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 1567014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1568014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1569014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid ObjectTemplate::SetAccessor(v8::Local<String> name, 1570b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorGetterCallback getter, 1571b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorSetterCallback setter, 1572014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> data, AccessControl settings, 1573b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attribute, 1574014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<AccessorSignature> signature) { 1575109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, 1576c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, i::FLAG_disable_old_api_accessors, false); 1577a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1578a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1579a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1580014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid ObjectTemplate::SetAccessor(v8::Local<Name> name, 1581b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorNameGetterCallback getter, 1582b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessorNameSetterCallback setter, 1583014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> data, AccessControl settings, 1584b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attribute, 1585014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<AccessorSignature> signature) { 1586109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, 1587c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, i::FLAG_disable_old_api_accessors, false); 1588b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1589b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1590f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochtemplate <typename Getter, typename Setter, typename Query, typename Descriptor, 1591f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch typename Deleter, typename Enumerator, typename Definer> 159213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochstatic i::Handle<i::InterceptorInfo> CreateInterceptorInfo( 159313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate, Getter getter, Setter setter, Query query, 1594f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Descriptor descriptor, Deleter remover, Enumerator enumerator, 1595f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Definer definer, Local<Value> data, PropertyHandlerFlags flags) { 1596f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(query == nullptr || 1597f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch descriptor == nullptr); // Either intercept attributes or descriptor. 1598f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(query == nullptr || 1599f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch definer == 1600f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch nullptr); // Only use descriptor callback with definer callback. 1601958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier auto obj = i::Handle<i::InterceptorInfo>::cast( 1602958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->factory()->NewStruct(i::INTERCEPTOR_INFO_TYPE)); 1603014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_flags(0); 1604b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1605b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (getter != 0) SET_FIELD_WRAPPED(obj, set_getter, getter); 1606b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (setter != 0) SET_FIELD_WRAPPED(obj, set_setter, setter); 1607b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (query != 0) SET_FIELD_WRAPPED(obj, set_query, query); 1608f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (descriptor != 0) SET_FIELD_WRAPPED(obj, set_descriptor, descriptor); 1609b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (remover != 0) SET_FIELD_WRAPPED(obj, set_deleter, remover); 1610b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (enumerator != 0) SET_FIELD_WRAPPED(obj, set_enumerator, enumerator); 1611f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (definer != 0) SET_FIELD_WRAPPED(obj, set_definer, definer); 1612014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_can_intercept_symbols( 1613014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !(static_cast<int>(flags) & 1614014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<int>(PropertyHandlerFlags::kOnlyInterceptStrings))); 1615958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier obj->set_all_can_read(static_cast<int>(flags) & 1616958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier static_cast<int>(PropertyHandlerFlags::kAllCanRead)); 1617014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->set_non_masking(static_cast<int>(flags) & 1618014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<int>(PropertyHandlerFlags::kNonMasking)); 1619b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1620b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1621b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1622b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1623b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_data(*Utils::OpenHandle(*data)); 162413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return obj; 162513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 162613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 1627f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochtemplate <typename Getter, typename Setter, typename Query, typename Descriptor, 1628f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch typename Deleter, typename Enumerator, typename Definer> 1629f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochstatic void ObjectTemplateSetNamedPropertyHandler( 1630f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch ObjectTemplate* templ, Getter getter, Setter setter, Query query, 1631f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Descriptor descriptor, Deleter remover, Enumerator enumerator, 1632f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Definer definer, Local<Value> data, PropertyHandlerFlags flags) { 163313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = Utils::OpenHandle(templ)->GetIsolate(); 163413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ENTER_V8(isolate); 163513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::HandleScope scope(isolate); 163613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch auto cons = EnsureConstructor(isolate, templ); 163713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch EnsureNotInstantiated(cons, "ObjectTemplateSetNamedPropertyHandler"); 1638f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch auto obj = CreateInterceptorInfo(isolate, getter, setter, query, descriptor, 1639f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch remover, enumerator, definer, data, flags); 1640b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons->set_named_property_handler(*obj); 1641a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1642a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1643958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid ObjectTemplate::SetNamedPropertyHandler( 1644958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier NamedPropertyGetterCallback getter, NamedPropertySetterCallback setter, 1645958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier NamedPropertyQueryCallback query, NamedPropertyDeleterCallback remover, 1646014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch NamedPropertyEnumeratorCallback enumerator, Local<Value> data) { 1647014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ObjectTemplateSetNamedPropertyHandler( 1648f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch this, getter, setter, query, nullptr, remover, enumerator, nullptr, data, 1649014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PropertyHandlerFlags::kOnlyInterceptStrings); 1650958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 1651958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 1652958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid ObjectTemplate::SetHandler( 1653958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier const NamedPropertyHandlerConfiguration& config) { 1654958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier ObjectTemplateSetNamedPropertyHandler( 1655f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch this, config.getter, config.setter, config.query, config.descriptor, 1656f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch config.deleter, config.enumerator, config.definer, config.data, 1657f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch config.flags); 1658958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 1659958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 1660958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 1661a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid ObjectTemplate::MarkAsUndetectable() { 166244f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 166344f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 166444f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 1665014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto cons = EnsureConstructor(isolate, this); 1666014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(cons, "v8::ObjectTemplate::MarkAsUndetectable"); 1667a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block cons->set_undetectable(true); 1668a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1669a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1670a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1671014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid ObjectTemplate::SetAccessCheckCallback(AccessCheckCallback callback, 1672014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> data) { 1673014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 1674014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 1675014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); 1676014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto cons = EnsureConstructor(isolate, this); 1677014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetAccessCheckCallback"); 1678014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1679014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Struct> struct_info = 1680014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->NewStruct(i::ACCESS_CHECK_INFO_TYPE); 1681014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::AccessCheckInfo> info = 1682014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::AccessCheckInfo>::cast(struct_info); 1683014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1684014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch SET_FIELD_WRAPPED(info, set_callback, callback); 168513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch info->set_named_interceptor(nullptr); 168613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch info->set_indexed_interceptor(nullptr); 1687014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1688014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (data.IsEmpty()) { 1689014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1690014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 1691014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch info->set_data(*Utils::OpenHandle(*data)); 1692014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1693014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch cons->set_access_check_info(*info); 1694014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch cons->set_needs_access_check(true); 1695014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 1696014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 169713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochvoid ObjectTemplate::SetAccessCheckCallbackAndHandler( 169813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch AccessCheckCallback callback, 169913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch const NamedPropertyHandlerConfiguration& named_handler, 170013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch const IndexedPropertyHandlerConfiguration& indexed_handler, 170113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<Value> data) { 170244f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 170344f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 170444f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 1705014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto cons = EnsureConstructor(isolate, this); 170613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch EnsureNotInstantiated( 170713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch cons, "v8::ObjectTemplate::SetAccessCheckCallbackWithHandler"); 1708a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1709a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Struct> struct_info = 171044f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->factory()->NewStruct(i::ACCESS_CHECK_INFO_TYPE); 1711a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::AccessCheckInfo> info = 1712a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::AccessCheckInfo>::cast(struct_info); 17130d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 171413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch SET_FIELD_WRAPPED(info, set_callback, callback); 171513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch auto named_interceptor = CreateInterceptorInfo( 171613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate, named_handler.getter, named_handler.setter, named_handler.query, 1717f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch named_handler.descriptor, named_handler.deleter, named_handler.enumerator, 1718f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch named_handler.definer, named_handler.data, named_handler.flags); 171913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch info->set_named_interceptor(*named_interceptor); 172013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch auto indexed_interceptor = CreateInterceptorInfo( 172113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate, indexed_handler.getter, indexed_handler.setter, 1722f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch indexed_handler.query, indexed_handler.descriptor, 1723f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch indexed_handler.deleter, indexed_handler.enumerator, 1724f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch indexed_handler.definer, indexed_handler.data, indexed_handler.flags); 172513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch info->set_indexed_interceptor(*indexed_interceptor); 17260d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 1727b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1728b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1730a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block info->set_data(*Utils::OpenHandle(*data)); 1731a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1732a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block cons->set_access_check_info(*info); 1733014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch cons->set_needs_access_check(true); 1734a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1735a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1736958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid ObjectTemplate::SetHandler( 1737958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier const IndexedPropertyHandlerConfiguration& config) { 173844f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 173944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 174044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 1741014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto cons = EnsureConstructor(isolate, this); 1742014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetHandler"); 1743f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch auto obj = CreateInterceptorInfo(isolate, config.getter, config.setter, 1744f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch config.query, config.descriptor, 1745f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch config.deleter, config.enumerator, 1746f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch config.definer, config.data, config.flags); 1747b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons->set_indexed_property_handler(*obj); 1748a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1749a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1750a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1751b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid ObjectTemplate::SetCallAsFunctionHandler(FunctionCallback callback, 1752014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> data) { 175344f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 175444f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 175544f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 1756014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto cons = EnsureConstructor(isolate, this); 1757014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetCallAsFunctionHandler"); 1758b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Struct> struct_obj = 1759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE); 1760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::CallHandlerInfo> obj = 1761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::CallHandlerInfo>::cast(struct_obj); 1762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SET_FIELD_WRAPPED(obj, set_callback, callback); 1763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (data.IsEmpty()) { 1764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 1765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->set_data(*Utils::OpenHandle(*data)); 1767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons->set_instance_call_handler(*obj); 1768a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1769a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1770a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1771a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint ObjectTemplate::InternalFieldCount() { 1772f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Utils::OpenHandle(this)->internal_field_count(); 1773a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1774a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1775a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1776a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid ObjectTemplate::SetInternalFieldCount(int value) { 177744f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 1778b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!Utils::ApiCheck(i::Smi::IsValid(value), 1779b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::ObjectTemplate::SetInternalFieldCount()", 1780b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Invalid internal field count")) { 1781a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return; 1782a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 178344f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 1784a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (value > 0) { 1785a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // The internal field count is set by the constructor function's 1786a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // construct code, so we ensure that there is a constructor 1787a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // function to do the setting. 1788b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch EnsureConstructor(isolate, this); 1789a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 1790f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::OpenHandle(this)->set_internal_field_count(value); 1791a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1792a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1793f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochbool ObjectTemplate::IsImmutableProto() { 1794f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Utils::OpenHandle(this)->immutable_proto(); 1795f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 1796f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 1797f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid ObjectTemplate::SetImmutableProto() { 1798f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 1799f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ENTER_V8(isolate); 1800f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::OpenHandle(this)->set_immutable_proto(true); 1801f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 1802a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// --- S c r i p t s --- 1804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Internally, UnboundScript is a SharedFunctionInfo, and Script is a 1807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// JSFunction. 1808b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1809b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptCompiler::CachedData::CachedData(const uint8_t* data_, int length_, 1810b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch BufferPolicy buffer_policy_) 1811958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier : data(data_), 1812958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier length(length_), 1813958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier rejected(false), 1814958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier buffer_policy(buffer_policy_) {} 1815b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1816b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1817b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptCompiler::CachedData::~CachedData() { 1818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (buffer_policy == BufferOwned) { 1819b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete[] data; 1820b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1821b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1822b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1823b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1824014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool ScriptCompiler::ExternalSourceStream::SetBookmark() { return false; } 1825014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1826014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid ScriptCompiler::ExternalSourceStream::ResetToBookmark() { UNREACHABLE(); } 1828014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1829014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1830014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochScriptCompiler::StreamedSource::StreamedSource(ExternalSourceStream* stream, 1831014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Encoding encoding) 1832014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : impl_(new i::StreamedSource(stream, encoding)) {} 1833b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1834b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1835b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptCompiler::StreamedSource::~StreamedSource() { delete impl_; } 1836a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1837a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1838b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst ScriptCompiler::CachedData* 1839b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptCompiler::StreamedSource::GetCachedData() const { 1840b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return impl_->cached_data.get(); 1841a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1842a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1843a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1844b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Script> UnboundScript::BindToCurrentContext() { 1845b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::HeapObject> obj = 1846b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this)); 1847014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = obj->GetIsolate(); 1848f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::SharedFunctionInfo> function_info( 1849f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::SharedFunctionInfo::cast(*obj), isolate); 1850b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSFunction> function = 1851f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->factory()->NewFunctionFromSharedFunctionInfo( 1852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch function_info, isolate->native_context()); 1853b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<Script>(function); 1854b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1855b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1856b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1857b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint UnboundScript::GetId() { 1858b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::HeapObject> obj = 1859b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this)); 1860b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 1861bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, UnboundScript, GetId); 1862014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); 1863014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::SharedFunctionInfo> function_info( 1864014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::SharedFunctionInfo::cast(*obj)); 1865014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Script> script(i::Script::cast(function_info->script())); 1866014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return script->id(); 1867b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1868b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1869b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1870b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint UnboundScript::GetLineNumber(int code_pos) { 1871b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo> obj = 1872b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); 1873b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 1874bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, UnboundScript, GetLineNumber); 1875b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->script()->IsScript()) { 1876b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Script> script(i::Script::cast(obj->script())); 1877b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Script::GetLineNumber(script, code_pos); 1878b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } else { 1879b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return -1; 1880b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 18817f4d5bd8c03935e2c0cd412e561b8fc5a6a880aeBen Murdoch} 18827f4d5bd8c03935e2c0cd412e561b8fc5a6a880aeBen Murdoch 18837f4d5bd8c03935e2c0cd412e561b8fc5a6a880aeBen Murdoch 1884014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> UnboundScript::GetScriptName() { 1885b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo> obj = 1886b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); 1887b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 1888bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, UnboundScript, GetName); 1889b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->script()->IsScript()) { 1890b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* name = i::Script::cast(obj->script())->name(); 1891b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Object>(name, isolate)); 1892b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 1893014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<String>(); 1894f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke } 1895b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1896b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1897f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 1898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> UnboundScript::GetSourceURL() { 1899b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo> obj = 1900b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); 1901b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 1902bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, UnboundScript, GetSourceURL); 1903b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->script()->IsScript()) { 1904b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* url = i::Script::cast(obj->script())->source_url(); 1905b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Object>(url, isolate)); 1906b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 1907014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<String>(); 19089ac36c9faca11611ada13b4054edbaa0738661d0Iain Merrick } 1909b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1910b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1911f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 1912014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> UnboundScript::GetSourceMappingURL() { 1913b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo> obj = 1914b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); 1915b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 1916bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, UnboundScript, GetSourceMappingURL); 1917b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->script()->IsScript()) { 1918b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* url = i::Script::cast(obj->script())->source_mapping_url(); 1919b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Object>(url, isolate)); 1920b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 1921014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<String>(); 1922b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 1923a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 1924a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1925a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1926014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Script::Run(Local<Context> context) { 1927f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 1928f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Script, Run, MaybeLocal<Value>(), 1929f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch InternalEscapableScope, true); 1930bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::HistogramTimerScope execute_timer(isolate->counters()->execute(), true); 1931014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::AggregatingHistogramTimerScope timer(isolate->counters()->compile_lazy()); 1932014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 1933014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto fun = i::Handle<i::JSFunction>::cast(Utils::OpenHandle(this)); 1934f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1935bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::Object> receiver = isolate->global_proxy(); 1936014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 1937f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = !ToLocal<Value>( 1938f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Execution::Call(isolate, fun, receiver, 0, nullptr), &result); 1939f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1940014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 1941014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 1942014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 1943014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1944014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 1945b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> Script::Run() { 1946014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this, true); 1947b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If execution is terminating, Compile(..)->Run() requires this 1948b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // check. 1949014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self.is_null()) return Local<Value>(); 1950014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(self); 1951014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Run(context), Value); 1952b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1953b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 1954a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1955b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<UnboundScript> Script::GetUnboundScript() { 1956b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 1957b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<UnboundScript>( 1958b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::SharedFunctionInfo>(i::JSFunction::cast(*obj)->shared())); 1959b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 1960a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 1961f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochint Module::GetModuleRequestsLength() const { 1962f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Module> self = Utils::OpenHandle(this); 1963f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return self->info()->module_requests()->length(); 1964f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 1965f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1966f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochLocal<String> Module::GetModuleRequest(int i) const { 1967f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK_GE(i, 0); 1968f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Module> self = Utils::OpenHandle(this); 1969f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 1970f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::FixedArray> module_requests(self->info()->module_requests(), 1971f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate); 1972f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK_LT(i, module_requests->length()); 1973f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return ToApiHandle<String>(i::handle(module_requests->get(i), isolate)); 1974f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 1975f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1976c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint Module::GetIdentityHash() const { return Utils::OpenHandle(this)->hash(); } 1977f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1978f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool Module::Instantiate(Local<Context> context, 1979c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Module::ResolveCallback callback) { 1980f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_BOOL(context, Module, Instantiate); 1981c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch has_pending_exception = 1982c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch !i::Module::Instantiate(Utils::OpenHandle(this), context, callback); 1983f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_BOOL(); 1984f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return true; 1985f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 1986f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1987f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybeLocal<Value> Module::Evaluate(Local<Context> context) { 1988f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 1989f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Module, Evaluate, MaybeLocal<Value>(), 1990f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch InternalEscapableScope, true); 1991f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::HistogramTimerScope execute_timer(isolate->counters()->execute(), true); 1992f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::AggregatingHistogramTimerScope timer(isolate->counters()->compile_lazy()); 1993f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 1994f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1995f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Module> self = Utils::OpenHandle(this); 1996f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // It's an API error to call Evaluate before Instantiate. 1997c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(self->instantiated()); 1998f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 1999f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<Value> result; 2000f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = !ToLocal(i::Module::Evaluate(self), &result); 2001f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 2002f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ESCAPED(result); 2003f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 2004b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2005014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<UnboundScript> ScriptCompiler::CompileUnboundInternal( 2006014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* v8_isolate, Source* source, CompileOptions options, 2007014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool is_module) { 2008b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 2009bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_WITH_ISOLATE(isolate, ScriptCompiler, CompileUnbound, 2010bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch UnboundScript); 2011f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch TRACE_EVENT_CALL_STATS_SCOPED(isolate, "v8", "V8.ScriptCompiler"); 2012b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2013958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Don't try to produce any kind of cache when the debugger is loaded. 2014958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (isolate->debug()->is_loaded() && 2015958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier (options == kProduceParserCache || options == kProduceCodeCache)) { 2016958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier options = kNoCompileOptions; 2017958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 2018958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 2019b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ScriptData* script_data = NULL; 2020b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (options == kConsumeParserCache || options == kConsumeCodeCache) { 2021b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(source->cached_data); 2022b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // ScriptData takes care of pointer-aligning the data. 2023b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch script_data = new i::ScriptData(source->cached_data->data, 2024b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch source->cached_data->length); 2025b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 2026b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2027b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(*(source->source_string)); 2028014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::SharedFunctionInfo> result; 2029014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch { 2030014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HistogramTimerScope total(isolate->counters()->compile_script(), true); 2031f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileScript"); 2032692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch i::Handle<i::Object> name_obj; 2033014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> source_map_url; 2034692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch int line_offset = 0; 2035692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch int column_offset = 0; 2036b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!source->resource_name.IsEmpty()) { 2037b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch name_obj = Utils::OpenHandle(*(source->resource_name)); 2038a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 2039b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!source->resource_line_offset.IsEmpty()) { 2040b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch line_offset = static_cast<int>(source->resource_line_offset->Value()); 2041a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 2042b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!source->resource_column_offset.IsEmpty()) { 2043b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch column_offset = 2044b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static_cast<int>(source->resource_column_offset->Value()); 2045b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 2046014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!source->source_map_url.IsEmpty()) { 2047014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source_map_url = Utils::OpenHandle(*(source->source_map_url)); 2048b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 20493b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch result = i::Compiler::GetSharedFunctionInfoForScript( 2050014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch str, name_obj, line_offset, column_offset, source->resource_options, 2051014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source_map_url, isolate->native_context(), NULL, &script_data, options, 2052014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::NOT_NATIVES_CODE, is_module); 2053692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch has_pending_exception = result.is_null(); 2054b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (has_pending_exception && script_data != NULL) { 2055b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // This case won't happen during normal operation; we have compiled 2056b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // successfully and produced cached data, and but the second compilation 2057b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // of the same source code fails. 2058b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete script_data; 2059b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch script_data = NULL; 2060b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 2061014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(UnboundScript); 2062b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2063b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if ((options == kProduceParserCache || options == kProduceCodeCache) && 2064b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch script_data != NULL) { 2065b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // script_data now contains the data that was generated. source will 2066b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // take the ownership. 2067b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch source->cached_data = new CachedData( 2068b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch script_data->data(), script_data->length(), CachedData::BufferOwned); 2069b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch script_data->ReleaseDataOwnership(); 2070958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } else if (options == kConsumeParserCache || options == kConsumeCodeCache) { 2071958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier source->cached_data->rejected = script_data->rejected(); 2072b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 2073b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete script_data; 2074692be65d6b06edd9ff4cfc4c308555b7c99c1191Ben Murdoch } 2075014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(ToApiHandle<UnboundScript>(result)); 2076014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2077014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2078014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2079014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<UnboundScript> ScriptCompiler::CompileUnboundScript( 2080014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* v8_isolate, Source* source, CompileOptions options) { 2081014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return CompileUnboundInternal(v8_isolate, source, options, false); 2082014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2083014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2084014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2085014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<UnboundScript> ScriptCompiler::CompileUnbound(Isolate* v8_isolate, 2086014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Source* source, 2087014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CompileOptions options) { 2088014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED( 2089014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CompileUnboundInternal(v8_isolate, source, options, false), 2090014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch UnboundScript); 2091014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2092014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2093014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2094014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Script> ScriptCompiler::Compile(Local<Context> context, 2095014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Source* source, 2096014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CompileOptions options) { 2097014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = context->GetIsolate(); 2098014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto maybe = CompileUnboundInternal(isolate, source, options, false); 2099014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<UnboundScript> result; 2100014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!maybe.ToLocal(&result)) return MaybeLocal<Script>(); 2101014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Context::Scope scope(context); 2102014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result->BindToCurrentContext(); 2103a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2104a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2105a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2106b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Script> ScriptCompiler::Compile( 2107b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* v8_isolate, 2108b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Source* source, 2109b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CompileOptions options) { 2110014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = v8_isolate->GetCurrentContext(); 2111014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Compile(context, source, options), Script); 2112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2113014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2114f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybeLocal<Module> ScriptCompiler::CompileModule(Isolate* isolate, 2115f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Source* source) { 2116f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 2117014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2118f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch auto maybe = CompileUnboundInternal(isolate, source, kNoCompileOptions, true); 2119f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<UnboundScript> unbound; 2120f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (!maybe.ToLocal(&unbound)) return MaybeLocal<Module>(); 2121f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 2122f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::SharedFunctionInfo> shared = Utils::OpenHandle(*unbound); 2123f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return ToApiHandle<Module>(i_isolate->factory()->NewModule(shared)); 2124a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2125a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2126a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2127014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochclass IsIdentifierHelper { 2128014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch public: 2129014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch IsIdentifierHelper() : is_identifier_(false), first_char_(true) {} 2130014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool Check(i::String* string) { 2132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ConsString* cons_string = i::String::VisitFlat(this, string, 0); 2133014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (cons_string == NULL) return is_identifier_; 2134014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // We don't support cons strings here. 2135014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 2136014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2137014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch void VisitOneByteString(const uint8_t* chars, int length) { 2138014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch for (int i = 0; i < length; ++i) { 2139014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (first_char_) { 2140014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch first_char_ = false; 2141014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch is_identifier_ = unicode_cache_.IsIdentifierStart(chars[0]); 2142014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 2143014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch is_identifier_ &= unicode_cache_.IsIdentifierPart(chars[i]); 2144014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2145014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2146014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch void VisitTwoByteString(const uint16_t* chars, int length) { 2148014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch for (int i = 0; i < length; ++i) { 2149014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (first_char_) { 2150014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch first_char_ = false; 2151014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch is_identifier_ = unicode_cache_.IsIdentifierStart(chars[0]); 2152014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 2153014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch is_identifier_ &= unicode_cache_.IsIdentifierPart(chars[i]); 2154014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2155014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2156014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2157014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2158014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch private: 2159014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool is_identifier_; 2160014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool first_char_; 2161014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::UnicodeCache unicode_cache_; 2162014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DISALLOW_COPY_AND_ASSIGN(IsIdentifierHelper); 2163014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch}; 2164014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2165014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2166014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Function> ScriptCompiler::CompileFunctionInContext( 2167014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> v8_context, Source* source, size_t arguments_count, 2168014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> arguments[], size_t context_extension_count, 2169014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> context_extensions[]) { 2170bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(v8_context, ScriptCompiler, CompileFunctionInContext, 2171bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Function); 2172f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch TRACE_EVENT0("v8", "V8.ScriptCompiler"); 2173014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> source_string; 2174014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto factory = isolate->factory(); 2175014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (arguments_count) { 2176014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source_string = factory->NewStringFromStaticChars("(function("); 2177014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch for (size_t i = 0; i < arguments_count; ++i) { 2178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch IsIdentifierHelper helper; 2179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!helper.Check(*Utils::OpenHandle(*arguments[i]))) { 2180014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<Function>(); 2181014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2182014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 2183014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !factory->NewConsString(source_string, 2184014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*arguments[i])) 2185014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&source_string); 2186014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2187014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i + 1 == arguments_count) continue; 2188014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 2189014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !factory->NewConsString(source_string, 2190014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch factory->LookupSingleCharacterStringFromCode( 2191014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ',')).ToHandle(&source_string); 2192014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2193014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2194014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto brackets = factory->NewStringFromStaticChars("){"); 2195014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !factory->NewConsString(source_string, brackets) 2196014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&source_string); 2197014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2198014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 2199014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source_string = factory->NewStringFromStaticChars("(function(){"); 2200014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2201014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2202014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int scope_position = source_string->length(); 2203014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 2204014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !factory->NewConsString(source_string, 2205014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*source->source_string)) 2206014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&source_string); 2207014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2208014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Include \n in case the source contains a line end comment. 2209014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto brackets = factory->NewStringFromStaticChars("\n})"); 2210014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 2211014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !factory->NewConsString(source_string, brackets).ToHandle(&source_string); 2212014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2213014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2214014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Context> context = Utils::OpenHandle(*v8_context); 2215014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::SharedFunctionInfo> outer_info(context->closure()->shared(), 2216014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate); 2217014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch for (size_t i = 0; i < context_extension_count; ++i) { 2218014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> extension = 2219014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*context_extensions[i]); 2220014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!extension->IsJSObject()) return Local<Function>(); 2221014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSFunction> closure(context->closure(), isolate); 2222f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch context = factory->NewWithContext( 2223f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch closure, context, 2224f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::ScopeInfo::CreateForWithScope( 2225f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate, context->IsNativeContext() 2226f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch ? i::Handle<i::ScopeInfo>::null() 2227f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : i::Handle<i::ScopeInfo>(context->scope_info())), 2228f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch extension); 2229014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2230014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2231014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> name_obj; 2232bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int eval_scope_position = 0; 2233f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch int eval_position = i::kNoSourcePosition; 2234014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int line_offset = 0; 2235014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int column_offset = 0; 2236014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!source->resource_name.IsEmpty()) { 2237014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch name_obj = Utils::OpenHandle(*(source->resource_name)); 2238014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2239014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!source->resource_line_offset.IsEmpty()) { 2240014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch line_offset = static_cast<int>(source->resource_line_offset->Value()); 2241014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2242014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!source->resource_column_offset.IsEmpty()) { 2243014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch column_offset = static_cast<int>(source->resource_column_offset->Value()); 2244014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2245014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSFunction> fun; 2246bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch has_pending_exception = 2247bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch !i::Compiler::GetFunctionFromEval( 2248bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch source_string, outer_info, context, i::SLOPPY, 2249bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::ONLY_SINGLE_FUNCTION_LITERAL, eval_scope_position, eval_position, 2250bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch line_offset, column_offset - scope_position, name_obj, 2251bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch source->resource_options) 2252bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch .ToHandle(&fun); 2253014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (has_pending_exception) { 2254014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->ReportPendingMessages(); 2255014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2256014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2257014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2258014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 2259014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 2260014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !i::Execution::Call(isolate, fun, 2261014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*v8_context->Global()), 0, 2262014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch nullptr).ToHandle(&result); 2263014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 2264014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED( 2265014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::CallableToLocal(i::Handle<i::JSFunction>::cast(result))); 2266014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2267014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2268014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2269014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Function> ScriptCompiler::CompileFunctionInContext( 2270014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* v8_isolate, Source* source, Local<Context> v8_context, 2271014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t arguments_count, Local<String> arguments[], 2272014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t context_extension_count, Local<Object> context_extensions[]) { 2273014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED( 2274014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CompileFunctionInContext(v8_context, source, arguments_count, arguments, 2275014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch context_extension_count, context_extensions), 2276014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Function); 2277014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2278014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2279014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2280b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptCompiler::ScriptStreamingTask* ScriptCompiler::StartStreamingScript( 2281b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* v8_isolate, StreamedSource* source, CompileOptions options) { 2282f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (!i::FLAG_script_streaming) { 2283f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return nullptr; 2284f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } 2285b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 2286b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return new i::BackgroundParsingTask(source->impl(), options, 2287b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::FLAG_stack_size, isolate); 2288a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2289a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2290a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2291014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Script> ScriptCompiler::Compile(Local<Context> context, 2292014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch StreamedSource* v8_source, 2293014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> full_source_string, 2294014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const ScriptOrigin& origin) { 2295bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, ScriptCompiler, Compile, Script); 2296f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch TRACE_EVENT0("v8", "V8.ScriptCompiler"); 2297b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::StreamedSource* source = v8_source->impl(); 2298014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> str = Utils::OpenHandle(*(full_source_string)); 2299014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Script> script = isolate->factory()->NewScript(str); 2300014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!origin.ResourceName().IsEmpty()) { 2301014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch script->set_name(*Utils::OpenHandle(*(origin.ResourceName()))); 2302014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2303014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!origin.ResourceLineOffset().IsEmpty()) { 2304014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch script->set_line_offset( 2305014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<int>(origin.ResourceLineOffset()->Value())); 2306014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2307014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!origin.ResourceColumnOffset().IsEmpty()) { 2308014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch script->set_column_offset( 2309014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<int>(origin.ResourceColumnOffset()->Value())); 2310014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2311014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch script->set_origin_options(origin.Options()); 2312014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!origin.SourceMapUrl().IsEmpty()) { 2313014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch script->set_source_mapping_url( 2314014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch *Utils::OpenHandle(*(origin.SourceMapUrl()))); 2315014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2316b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2317014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source->info->set_script(script); 2318014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2319c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Do the parsing tasks which need to be done on the main thread. This will 2320c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // also handle parse errors. 2321c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch source->parser->Internalize(isolate, script, 2322c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch source->info->literal() == nullptr); 2323014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source->parser->HandleSourceURLComments(isolate, script); 2324014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2325014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::SharedFunctionInfo> result; 2326014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (source->info->literal() != nullptr) { 2327014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Parsing has succeeded. 23283b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch result = i::Compiler::GetSharedFunctionInfoForStreamedScript( 23293b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch script, source->info.get(), str->length()); 23306ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 2331014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.is_null(); 2332014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (has_pending_exception) isolate->ReportPendingMessages(); 2333014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2334f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch source->Release(); 2335f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 2336f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION(Script); 2337014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2338014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<UnboundScript> generic = ToApiHandle<UnboundScript>(result); 2339014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (generic.IsEmpty()) return Local<Script>(); 2340014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Script> bound = generic->BindToCurrentContext(); 2341014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (bound.IsEmpty()) return Local<Script>(); 2342014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(bound); 2343014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2344014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2345014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2346014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Script> ScriptCompiler::Compile(Isolate* v8_isolate, 2347014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch StreamedSource* v8_source, 2348014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> full_source_string, 2349014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const ScriptOrigin& origin) { 2350014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = v8_isolate->GetCurrentContext(); 2351014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED( 2352014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Compile(context, v8_source, full_source_string, origin), Script); 23536ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 23546ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 23556ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 2356958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernieruint32_t ScriptCompiler::CachedDataVersionTag() { 2357958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return static_cast<uint32_t>(base::hash_combine( 2358958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier internal::Version::Hash(), internal::FlagList::Hash(), 2359958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier static_cast<uint32_t>(internal::CpuFeatures::SupportedFeatures()))); 2360958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 2361958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 2362958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 2363014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Script> Script::Compile(Local<Context> context, Local<String> source, 2364014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ScriptOrigin* origin) { 2365b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (origin) { 2366b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ScriptCompiler::Source script_source(source, *origin); 2367014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ScriptCompiler::Compile(context, &script_source); 2368a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 2369b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ScriptCompiler::Source script_source(source); 2370014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ScriptCompiler::Compile(context, &script_source); 2371014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2372014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2373014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2374014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Script> Script::Compile(v8::Local<String> source, 2375014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::ScriptOrigin* origin) { 2376014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto str = Utils::OpenHandle(*source); 2377014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(str); 2378014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Compile(context, source, origin), Script); 2379a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2380a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2381a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2382014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Script> Script::Compile(v8::Local<String> source, 2383014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<String> file_name) { 2384014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto str = Utils::OpenHandle(*source); 2385014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(str); 2386b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ScriptOrigin origin(file_name); 2387014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Compile(context, source, &origin).FromMaybe(Local<Script>()); 2388a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2389a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2390a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2391a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- E x c e p t i o n s --- 2392a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2393a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2394a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::TryCatch::TryCatch() 23953fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch : isolate_(i::Isolate::Current()), 2396b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch next_(isolate_->try_catch_handler()), 2397a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block is_verbose_(false), 2398a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block can_continue_(true), 2399a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block capture_message_(true), 2400b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch rethrow_(false), 2401b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch has_terminated_(false) { 2402b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ResetInternal(); 2403b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Special handling for simulators which have a separate JS stack. 2404b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch js_stack_comparable_address_ = 2405f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch reinterpret_cast<void*>(i::SimulatorStack::RegisterCTryCatch( 2406f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate_, i::GetCurrentStackPosition())); 24073fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch isolate_->RegisterTryCatchHandler(this); 2408a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2409a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2410a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2411958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierv8::TryCatch::TryCatch(v8::Isolate* isolate) 2412958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier : isolate_(reinterpret_cast<i::Isolate*>(isolate)), 2413958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier next_(isolate_->try_catch_handler()), 2414958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier is_verbose_(false), 2415958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier can_continue_(true), 2416958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier capture_message_(true), 2417958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier rethrow_(false), 2418958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier has_terminated_(false) { 2419958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier ResetInternal(); 2420958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Special handling for simulators which have a separate JS stack. 2421958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier js_stack_comparable_address_ = 2422f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch reinterpret_cast<void*>(i::SimulatorStack::RegisterCTryCatch( 2423f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate_, i::GetCurrentStackPosition())); 2424958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate_->RegisterTryCatchHandler(this); 2425958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 2426958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 2427958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 2428a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::TryCatch::~TryCatch() { 2429d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block if (rethrow_) { 2430b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Isolate* isolate = reinterpret_cast<Isolate*>(isolate_); 2431b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::HandleScope scope(isolate); 2432b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<v8::Value> exc = v8::Local<v8::Value>::New(isolate, Exception()); 2433b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (HasCaught() && capture_message_) { 2434b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If an exception was caught and rethrow_ is indicated, the saved 2435b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // message, script, and location need to be restored to Isolate TLS 2436014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // for reuse. capture_message_ needs to be disabled so that Throw() 2437b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // does not create a new message. 2438b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->thread_local_top()->rethrowing_message_ = true; 2439b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->RestorePendingMessageFromTryCatch(this); 2440b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 24413fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch isolate_->UnregisterTryCatchHandler(this); 2442f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::SimulatorStack::UnregisterCTryCatch(isolate_); 2443b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<Isolate*>(isolate_)->ThrowException(exc); 2444b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!isolate_->thread_local_top()->rethrowing_message_); 2445d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block } else { 2446b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (HasCaught() && isolate_->has_scheduled_exception()) { 2447b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If an exception was caught but is still scheduled because no API call 2448b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // promoted it, then it is canceled to prevent it from being propagated. 2449b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Note that this will not cancel termination exceptions. 2450b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->CancelScheduledExceptionFromTryCatch(this); 2451b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 24523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch isolate_->UnregisterTryCatchHandler(this); 2453f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::SimulatorStack::UnregisterCTryCatch(isolate_); 2454d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block } 2455a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2456a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2457a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2458a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::TryCatch::HasCaught() const { 245913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return !reinterpret_cast<i::Object*>(exception_)->IsTheHole(isolate_); 2460a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2461a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2462a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2463a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::TryCatch::CanContinue() const { 2464a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return can_continue_; 2465a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2466a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2467a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2468b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool v8::TryCatch::HasTerminated() const { 2469b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return has_terminated_; 2470b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2471b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2472b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2473014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Local<v8::Value> v8::TryCatch::ReThrow() { 2474d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block if (!HasCaught()) return v8::Local<v8::Value>(); 2475d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block rethrow_ = true; 2476b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate_)); 2477d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block} 2478d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block 2479d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block 2480a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Local<Value> v8::TryCatch::Exception() const { 2481a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (HasCaught()) { 2482a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check for out of memory exception. 2483a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Object* exception = reinterpret_cast<i::Object*>(exception_); 24843fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return v8::Utils::ToLocal(i::Handle<i::Object>(exception, isolate_)); 2485a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 2486a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return v8::Local<Value>(); 2487a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 2488a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2489a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2490a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2491014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::TryCatch::StackTrace(Local<Context> context) const { 2492014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!HasCaught()) return v8::Local<Value>(); 2493014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Object* raw_obj = reinterpret_cast<i::Object*>(exception_); 2494014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!raw_obj->IsJSObject()) return v8::Local<Value>(); 2495bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, TryCatch, StackTrace, Value); 2496014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> obj(i::JSObject::cast(raw_obj), isolate_); 2497014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> name = isolate->factory()->stack_string(); 2498014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> maybe = i::JSReceiver::HasProperty(obj, name); 2499014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !maybe.IsJust(); 2500014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 2501014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!maybe.FromJust()) return v8::Local<Value>(); 2502014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 2503014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 25043b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch !ToLocal<Value>(i::JSReceiver::GetProperty(obj, name), &result); 2505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 2506014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 2507014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2508014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2509014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2510a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Local<Value> v8::TryCatch::StackTrace() const { 2511014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = reinterpret_cast<v8::Isolate*>(isolate_)->GetCurrentContext(); 2512014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(StackTrace(context), Value); 2513a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2514a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2515a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2516a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Local<v8::Message> v8::TryCatch::Message() const { 2517b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* message = reinterpret_cast<i::Object*>(message_obj_); 251813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(message->IsJSMessageObject() || message->IsTheHole(isolate_)); 251913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (HasCaught() && !message->IsTheHole(isolate_)) { 25203fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return v8::Utils::MessageToLocal(i::Handle<i::Object>(message, isolate_)); 2521a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 2522a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return v8::Local<v8::Message>(); 2523a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 2524a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2525a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2526a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2527a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::TryCatch::Reset() { 2528b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!rethrow_ && HasCaught() && isolate_->has_scheduled_exception()) { 2529b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If an exception was caught but is still scheduled because no API call 2530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // promoted it, then it is canceled to prevent it from being propagated. 2531b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Note that this will not cancel termination exceptions. 2532b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->CancelScheduledExceptionFromTryCatch(this); 2533b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 2534b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ResetInternal(); 2535b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2536b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2537b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2538b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::TryCatch::ResetInternal() { 2539b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* the_hole = isolate_->heap()->the_hole_value(); 2540b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch exception_ = the_hole; 2541b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch message_obj_ = the_hole; 2542a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2543a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2544a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2545a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::TryCatch::SetVerbose(bool value) { 2546a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block is_verbose_ = value; 2547a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2548a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2549a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2550a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::TryCatch::SetCaptureMessage(bool value) { 2551a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block capture_message_ = value; 2552a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2553a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2554a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2555a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- M e s s a g e --- 2556a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2557a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2558a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<String> Message::Get() const { 255944f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 256044f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 2561b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); 2562a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 2563b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> raw_result = i::MessageHandler::GetMessage(isolate, obj); 2564a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Local<String> result = Utils::ToLocal(raw_result); 2565b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return scope.Escape(result); 2566a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2567a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2568a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2569b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochScriptOrigin Message::GetScriptOrigin() const { 257044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 2571014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto message = i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this)); 2572014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto script_wraper = i::Handle<i::Object>(message->script(), isolate); 2573014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto script_value = i::Handle<i::JSValue>::cast(script_wraper); 2574b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Script> script(i::Script::cast(script_value->value())); 2575014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetScriptOriginForScript(isolate, script); 2576a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2577a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2578a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2579014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Local<Value> Message::GetScriptResourceName() const { 2580b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return GetScriptOrigin().ResourceName(); 2581a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2582a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2583a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2584014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Local<v8::StackTrace> Message::GetStackTrace() const { 258544f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 258644f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 2587b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); 2588014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto message = i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this)); 2589b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> stackFramesObj(message->stack_frames(), isolate); 2590014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!stackFramesObj->IsJSArray()) return v8::Local<v8::StackTrace>(); 2591014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto stackTrace = i::Handle<i::JSArray>::cast(stackFramesObj); 2592b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return scope.Escape(Utils::StackTraceToLocal(stackTrace)); 25933bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch} 25943bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 25953bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 2596014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<int> Message::GetLineNumber(Local<Context> context) const { 2597f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto self = Utils::OpenHandle(this); 2598f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = self->GetIsolate(); 2599f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ENTER_V8(isolate); 2600f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EscapableHandleScope handle_scope(reinterpret_cast<Isolate*>(isolate)); 2601f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto msg = i::Handle<i::JSMessageObject>::cast(self); 2602f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Just(msg->GetLineNumber()); 2603a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2604a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2605a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2606a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint Message::GetLineNumber() const { 2607014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 2608014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetLineNumber(context).FromMaybe(0); 2609a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2610a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2611a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2612a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint Message::GetStartPosition() const { 2613014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 2614014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->start_position(); 2615a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2616a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2617a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2618a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint Message::GetEndPosition() const { 2619014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 2620014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->end_position(); 2621014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2622014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2623014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2624014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<int> Message::GetStartColumn(Local<Context> context) const { 2625f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto self = Utils::OpenHandle(this); 2626f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = self->GetIsolate(); 2627f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ENTER_V8(isolate); 2628f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EscapableHandleScope handle_scope(reinterpret_cast<Isolate*>(isolate)); 2629f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto msg = i::Handle<i::JSMessageObject>::cast(self); 2630f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Just(msg->GetColumnNumber()); 2631a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2632a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2633a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2634a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint Message::GetStartColumn() const { 2635014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 2636014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const int default_value = kNoColumnInfo; 2637014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetStartColumn(context).FromMaybe(default_value); 2638014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2639014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2640014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2641014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<int> Message::GetEndColumn(Local<Context> context) const { 2642014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 2643f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = self->GetIsolate(); 2644f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ENTER_V8(isolate); 2645f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EscapableHandleScope handle_scope(reinterpret_cast<Isolate*>(isolate)); 2646f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto msg = i::Handle<i::JSMessageObject>::cast(self); 2647f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch const int column_number = msg->GetColumnNumber(); 2648f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (column_number == -1) return Just(-1); 2649f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch const int start = self->start_position(); 2650f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch const int end = self->end_position(); 2651f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Just(column_number + (end - start)); 2652a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2653a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2654a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2655a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint Message::GetEndColumn() const { 2656014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 2657014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const int default_value = kNoColumnInfo; 2658014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetEndColumn(context).FromMaybe(default_value); 2659a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2660a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2661a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2662b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Message::IsSharedCrossOrigin() const { 2663b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 2664b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 2665014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 2666014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto script = i::Handle<i::JSValue>::cast( 2667014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object>(self->script(), isolate)); 2668014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::Script::cast(script->value()) 2669014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->origin_options() 2670014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .IsSharedCrossOrigin(); 2671b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2672b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2673014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Message::IsOpaque() const { 267444f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 267544f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 2676014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 2677014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto script = i::Handle<i::JSValue>::cast( 2678014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object>(self->script(), isolate)); 2679014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::Script::cast(script->value())->origin_options().IsOpaque(); 2680014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2681014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2682014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2683014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> Message::GetSourceLine(Local<Context> context) const { 2684f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto self = Utils::OpenHandle(this); 2685f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = self->GetIsolate(); 2686f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch ENTER_V8(isolate); 2687f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EscapableHandleScope handle_scope(reinterpret_cast<Isolate*>(isolate)); 2688f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto msg = i::Handle<i::JSMessageObject>::cast(self); 2689f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch RETURN_ESCAPED(Utils::ToLocal(msg->GetSourceLine())); 2690014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2691014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2692014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2693014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> Message::GetSourceLine() const { 2694014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 2695014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetSourceLine(context), String) 2696a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2697a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2698a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2699b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Message::PrintCurrentStackTrace(Isolate* isolate, FILE* out) { 2700b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 2701b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 2702b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate->PrintCurrentStackTrace(out); 2703a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 2704a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2705a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 270625f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen// --- S t a c k T r a c e --- 270725f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 270825f6136652d8341ed047e7fc1a450af5bd218ea9Kristian MonsenLocal<StackFrame> StackTrace::GetFrame(uint32_t index) const { 270944f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 271044f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 2711b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); 2712014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 27133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto obj = i::JSReceiver::GetElement(isolate, self, index).ToHandleChecked(); 2714014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto jsobj = i::Handle<i::JSObject>::cast(obj); 2715b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return scope.Escape(Utils::StackFrameToLocal(jsobj)); 271625f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 271725f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 271825f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 271925f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsenint StackTrace::GetFrameCount() const { 272025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen return i::Smi::cast(Utils::OpenHandle(this)->length())->value(); 272125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 272225f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 272325f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 272425f6136652d8341ed047e7fc1a450af5bd218ea9Kristian MonsenLocal<Array> StackTrace::AsArray() { 272525f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen return Utils::ToLocal(Utils::OpenHandle(this)); 272625f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 272725f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 272825f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<StackTrace> StackTrace::CurrentStackTrace( 2730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate, 2731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int frame_limit, 273225f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen StackTraceOptions options) { 2733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 2734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 2735b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(dcarney): remove when ScriptDebugServer is fixed. 2736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch options = static_cast<StackTraceOptions>( 2737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static_cast<int>(options) | kExposeFramesAcrossSecurityOrigins); 27383bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch i::Handle<i::JSArray> stackTrace = 2739b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate->CaptureCurrentStackTrace(frame_limit, options); 27403bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch return Utils::StackTraceToLocal(stackTrace); 274125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 274225f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 274325f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 274425f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen// --- S t a c k F r a m e --- 274525f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2746b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic int getIntProperty(const StackFrame* f, const char* propertyName, 2747b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int defaultValue) { 2748b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); 274944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 275044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 2751b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> self = Utils::OpenHandle(f); 2752b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 27533b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::JSReceiver::GetProperty(isolate, self, propertyName).ToHandleChecked(); 2754b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return obj->IsSmi() ? i::Smi::cast(*obj)->value() : defaultValue; 2755b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2756b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2757b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2758b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint StackFrame::GetLineNumber() const { 2759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getIntProperty(this, "lineNumber", Message::kNoLineNumberInfo); 276025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 276125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 276225f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 276325f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsenint StackFrame::GetColumn() const { 2764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getIntProperty(this, "column", Message::kNoColumnInfo); 2765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint StackFrame::GetScriptId() const { 2769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getIntProperty(this, "scriptId", Message::kNoScriptIdInfo); 2770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2772b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2773b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic Local<String> getStringProperty(const StackFrame* f, 2774b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* propertyName) { 2775b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); 277644f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 2777b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); 2778b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> self = Utils::OpenHandle(f); 2779b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 27803b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::JSReceiver::GetProperty(isolate, self, propertyName).ToHandleChecked(); 2781b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return obj->IsString() 2782b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ? scope.Escape(Local<String>::Cast(Utils::ToLocal(obj))) 2783b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : Local<String>(); 278425f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 278525f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 278625f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 278725f6136652d8341ed047e7fc1a450af5bd218ea9Kristian MonsenLocal<String> StackFrame::GetScriptName() const { 2788b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getStringProperty(this, "scriptName"); 278925f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 279025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 279125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2792f87a203d89e1bbb6708282e0b64dbd13d59b723dBen MurdochLocal<String> StackFrame::GetScriptNameOrSourceURL() const { 2793b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getStringProperty(this, "scriptNameOrSourceURL"); 2794f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 2795f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 2796f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 279725f6136652d8341ed047e7fc1a450af5bd218ea9Kristian MonsenLocal<String> StackFrame::GetFunctionName() const { 2798b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getStringProperty(this, "functionName"); 279925f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 280025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 280125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2802b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic bool getBoolProperty(const StackFrame* f, const char* propertyName) { 2803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); 280444f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 280544f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 2806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> self = Utils::OpenHandle(f); 2807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 28083b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::JSReceiver::GetProperty(isolate, self, propertyName).ToHandleChecked(); 280913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return obj->IsTrue(isolate); 281025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 281125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2812b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool StackFrame::IsEval() const { return getBoolProperty(this, "isEval"); } 2813b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 281425f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 281525f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsenbool StackFrame::IsConstructor() const { 2816b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return getBoolProperty(this, "isConstructor"); 2817b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 2818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2819b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2820014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// --- N a t i v e W e a k M a p --- 2821b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2822014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<NativeWeakMap> NativeWeakMap::New(Isolate* v8_isolate) { 2823014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 2824014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 2825014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSWeakMap> weakmap = isolate->factory()->NewJSWeakMap(); 2826014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSWeakCollection::Initialize(weakmap, isolate); 2827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::NativeWeakMapToLocal(weakmap); 2828014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2829014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2830014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2831014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid NativeWeakMap::Set(Local<Value> v8_key, Local<Value> v8_value) { 2832014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); 2833014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = weak_collection->GetIsolate(); 2834014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 2835014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); 2836014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); 2837014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value = Utils::OpenHandle(*v8_value); 2838014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!key->IsJSReceiver() && !key->IsSymbol()) { 2839014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2840014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return; 2841014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2842014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::ObjectHashTable> table( 2843014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ObjectHashTable::cast(weak_collection->table())); 284413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!table->IsKey(isolate, *key)) { 2845014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2846014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return; 2847014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2848014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int32_t hash = i::Object::GetOrCreateHash(isolate, key)->value(); 2849014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSWeakCollection::Set(weak_collection, key, value, hash); 2850014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2851014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2853014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> NativeWeakMap::Get(Local<Value> v8_key) { 2854014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); 2855014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = weak_collection->GetIsolate(); 2856014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 2857014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); 2858014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!key->IsJSReceiver() && !key->IsSymbol()) { 2859014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2860014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 2861014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2862014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::ObjectHashTable> table( 2863014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ObjectHashTable::cast(weak_collection->table())); 286413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!table->IsKey(isolate, *key)) { 2865014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2866014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 2867014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2868014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> lookup(table->Lookup(key), isolate); 286913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (lookup->IsTheHole(isolate)) 2870014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 2871014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(lookup); 2872014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2873014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2874014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2875014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool NativeWeakMap::Has(Local<Value> v8_key) { 2876014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); 2877014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = weak_collection->GetIsolate(); 2878014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 2879014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); 2880014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); 2881014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!key->IsJSReceiver() && !key->IsSymbol()) { 2882014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2883014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 2884014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2885014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::ObjectHashTable> table( 2886014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ObjectHashTable::cast(weak_collection->table())); 288713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!table->IsKey(isolate, *key)) { 2888014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2889014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 2890014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2891014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> lookup(table->Lookup(key), isolate); 289213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return !lookup->IsTheHole(isolate); 2893014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2894014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2895014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool NativeWeakMap::Delete(Local<Value> v8_key) { 2897014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); 2898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = weak_collection->GetIsolate(); 289944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 290044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 2901014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); 2902014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!key->IsJSReceiver() && !key->IsSymbol()) { 2903014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2904014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 2905014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2906014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::ObjectHashTable> table( 2907014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ObjectHashTable::cast(weak_collection->table())); 290813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!table->IsKey(isolate, *key)) { 2909014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(false); 2910014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 2911014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 2912014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int32_t hash = i::Object::GetOrCreateHash(isolate, key)->value(); 2913014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::JSWeakCollection::Delete(weak_collection, key, hash); 2914014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2915014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2917014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// --- J S O N --- 2918014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2919014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> JSON::Parse(Isolate* v8_isolate, Local<String> json_string) { 2920014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 2921bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_WITH_ISOLATE(isolate, JSON, Parse, Value); 2922014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> string = Utils::OpenHandle(*json_string); 2923b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> source = i::String::Flatten(string); 292413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); 2925014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto maybe = source->IsSeqOneByteString() 292613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ? i::JsonParser<true>::Parse(isolate, source, undefined) 292713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch : i::JsonParser<false>::Parse(isolate, source, undefined); 2928014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 2929014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>(maybe, &result); 2930014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 2931014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 2932014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 2933014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2934bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochMaybeLocal<Value> JSON::Parse(Local<Context> context, 2935bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<String> json_string) { 2936bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, JSON, Parse, Value); 2937bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::String> string = Utils::OpenHandle(*json_string); 2938bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::String> source = i::String::Flatten(string); 293913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); 2940bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto maybe = source->IsSeqOneByteString() 294113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ? i::JsonParser<true>::Parse(isolate, source, undefined) 294213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch : i::JsonParser<false>::Parse(isolate, source, undefined); 2943bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<Value> result; 2944bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch has_pending_exception = !ToLocal<Value>(maybe, &result); 2945bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 2946bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ESCAPED(result); 2947bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 2948014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 2949014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> JSON::Parse(Local<String> json_string) { 2950bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Parse(Local<Context>(), json_string), Value); 295125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen} 295225f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2953bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochMaybeLocal<String> JSON::Stringify(Local<Context> context, 295413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<Object> json_object, 295513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch Local<String> gap) { 2956bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, JSON, Stringify, String); 2957bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::Object> object = Utils::OpenHandle(*json_object); 295813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> replacer = isolate->factory()->undefined_value(); 295913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::String> gap_string = gap.IsEmpty() 296013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ? isolate->factory()->empty_string() 296113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch : Utils::OpenHandle(*gap); 2962bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::Object> maybe; 296313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch has_pending_exception = !i::JsonStringifier(isolate) 296413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch .Stringify(object, replacer, gap_string) 296513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch .ToHandle(&maybe); 2966bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ON_FAILED_EXECUTION(String); 2967bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<String> result; 2968bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch has_pending_exception = 2969bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch !ToLocal<String>(i::Object::ToString(isolate, maybe), &result); 2970bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ON_FAILED_EXECUTION(String); 2971bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ESCAPED(result); 2972bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 297325f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen 2974f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch// --- V a l u e S e r i a l i z a t i o n --- 2975f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 2976f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybe<bool> ValueSerializer::Delegate::WriteHostObject(Isolate* v8_isolate, 2977f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<Object> object) { 2978f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 2979f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->ScheduleThrow(*isolate->factory()->NewError( 2980f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->error_function(), i::MessageTemplate::kDataCloneError, 2981f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Utils::OpenHandle(*object))); 2982f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Nothing<bool>(); 2983f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 2984f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 2985c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid* ValueSerializer::Delegate::ReallocateBufferMemory(void* old_buffer, 2986c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch size_t size, 2987c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch size_t* actual_size) { 2988c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch *actual_size = size; 2989c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return realloc(old_buffer, size); 2990c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 2991c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 2992c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid ValueSerializer::Delegate::FreeBufferMemory(void* buffer) { 2993c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return free(buffer); 2994c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 2995c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 2996f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochstruct ValueSerializer::PrivateData { 2997f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch explicit PrivateData(i::Isolate* i, ValueSerializer::Delegate* delegate) 2998f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : isolate(i), serializer(i, delegate) {} 2999f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* isolate; 3000f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::ValueSerializer serializer; 3001f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch}; 3002f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3003f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueSerializer::ValueSerializer(Isolate* isolate) 3004f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : ValueSerializer(isolate, nullptr) {} 3005f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3006f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueSerializer::ValueSerializer(Isolate* isolate, Delegate* delegate) 3007f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : private_( 3008f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch new PrivateData(reinterpret_cast<i::Isolate*>(isolate), delegate)) {} 3009f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3010f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueSerializer::~ValueSerializer() { delete private_; } 3011f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3012f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::WriteHeader() { private_->serializer.WriteHeader(); } 3013f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3014f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybe<bool> ValueSerializer::WriteValue(Local<Context> context, 3015f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<Value> value) { 3016f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, ValueSerializer, WriteValue, bool); 3017f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Object> object = Utils::OpenHandle(*value); 3018f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Maybe<bool> result = private_->serializer.WriteObject(object); 3019f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = result.IsNothing(); 3020f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3021f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return result; 3022f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3023f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3024f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochstd::vector<uint8_t> ValueSerializer::ReleaseBuffer() { 3025f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->serializer.ReleaseBuffer(); 3026f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3027f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3028c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochstd::pair<uint8_t*, size_t> ValueSerializer::Release() { 3029c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return private_->serializer.Release(); 3030c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 3031c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 3032f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::TransferArrayBuffer(uint32_t transfer_id, 3033f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<ArrayBuffer> array_buffer) { 3034f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.TransferArrayBuffer(transfer_id, 3035f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Utils::OpenHandle(*array_buffer)); 3036f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3037f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3038f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::TransferSharedArrayBuffer( 3039f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch uint32_t transfer_id, Local<SharedArrayBuffer> shared_array_buffer) { 3040f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.TransferArrayBuffer( 3041f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch transfer_id, Utils::OpenHandle(*shared_array_buffer)); 3042f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3043f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3044f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::WriteUint32(uint32_t value) { 3045f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.WriteUint32(value); 3046f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3047f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3048f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::WriteUint64(uint64_t value) { 3049f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.WriteUint64(value); 3050f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3051f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3052f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::WriteDouble(double value) { 3053f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.WriteDouble(value); 3054f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3055f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3056f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueSerializer::WriteRawBytes(const void* source, size_t length) { 3057f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->serializer.WriteRawBytes(source, length); 3058f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3059f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3060f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybeLocal<Object> ValueDeserializer::Delegate::ReadHostObject( 3061f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Isolate* v8_isolate) { 3062f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 3063f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->ScheduleThrow(*isolate->factory()->NewError( 3064f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->error_function(), 3065f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::MessageTemplate::kDataCloneDeserializationError)); 3066f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return MaybeLocal<Object>(); 3067f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3068f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3069f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochstruct ValueDeserializer::PrivateData { 3070f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PrivateData(i::Isolate* i, i::Vector<const uint8_t> data, Delegate* delegate) 3071f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : isolate(i), deserializer(i, data, delegate) {} 3072f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Isolate* isolate; 3073f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::ValueDeserializer deserializer; 3074f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bool has_aborted = false; 3075f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bool supports_legacy_wire_format = false; 3076f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch}; 3077f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3078f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueDeserializer::ValueDeserializer(Isolate* isolate, const uint8_t* data, 3079f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch size_t size) 3080f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : ValueDeserializer(isolate, data, size, nullptr) {} 3081f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3082f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueDeserializer::ValueDeserializer(Isolate* isolate, const uint8_t* data, 3083f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch size_t size, Delegate* delegate) { 3084f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (base::IsValueInRangeForNumericType<int>(size)) { 3085f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_ = new PrivateData( 3086f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch reinterpret_cast<i::Isolate*>(isolate), 3087f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Vector<const uint8_t>(data, static_cast<int>(size)), delegate); 3088f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } else { 3089f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_ = new PrivateData(reinterpret_cast<i::Isolate*>(isolate), 3090f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Vector<const uint8_t>(nullptr, 0), nullptr); 3091f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->has_aborted = true; 3092f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } 3093f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3094f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3095f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochValueDeserializer::~ValueDeserializer() { delete private_; } 3096f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3097f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybe<bool> ValueDeserializer::ReadHeader(Local<Context> context) { 3098f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, ValueDeserializer, ReadHeader, bool); 3099f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3100f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // We could have aborted during the constructor. 3101f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // If so, ReadHeader is where we report it. 3102f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (private_->has_aborted) { 3103f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->Throw(*isolate->factory()->NewError( 3104f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::MessageTemplate::kDataCloneDeserializationError)); 3105f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = true; 3106f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3107f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } 3108f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3109f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bool read_header = false; 3110f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = !private_->deserializer.ReadHeader().To(&read_header); 3111f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3112f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(read_header); 3113f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3114f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // TODO(jbroman): Today, all wire formats are "legacy". When a more supported 3115f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // format is added, compare the version of the internal serializer to the 3116f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch // minimum non-legacy version number. 3117f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (!private_->supports_legacy_wire_format) { 3118f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->Throw(*isolate->factory()->NewError( 3119f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::MessageTemplate::kDataCloneDeserializationVersionError)); 3120f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = true; 3121f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3122f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } 3123f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3124f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Just(true); 3125f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3126f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3127f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueDeserializer::SetSupportsLegacyWireFormat( 3128f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bool supports_legacy_wire_format) { 3129f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->supports_legacy_wire_format = supports_legacy_wire_format; 3130f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3131f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3132f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochuint32_t ValueDeserializer::GetWireFormatVersion() const { 3133f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK(!private_->has_aborted); 3134f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->deserializer.GetWireFormatVersion(); 3135f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3136f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3137f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybeLocal<Value> ValueDeserializer::ReadValue(Local<Context> context) { 3138f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK(!private_->has_aborted); 3139f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION(context, ValueDeserializer, ReadValue, Value); 3140f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::MaybeHandle<i::Object> result; 3141f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (GetWireFormatVersion() > 0) { 3142f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch result = private_->deserializer.ReadObject(); 3143f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } else { 3144f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch result = 3145f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->deserializer.ReadObjectUsingEntireBufferForLegacyFormat(); 3146f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch } 3147f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<Value> value; 3148f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch has_pending_exception = !ToLocal(result, &value); 3149f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 3150f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ESCAPED(value); 3151f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3152f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3153f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueDeserializer::TransferArrayBuffer(uint32_t transfer_id, 3154f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Local<ArrayBuffer> array_buffer) { 3155f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK(!private_->has_aborted); 3156f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->deserializer.TransferArrayBuffer(transfer_id, 3157f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Utils::OpenHandle(*array_buffer)); 3158f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3159f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3160f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid ValueDeserializer::TransferSharedArrayBuffer( 3161f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch uint32_t transfer_id, Local<SharedArrayBuffer> shared_array_buffer) { 3162f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch CHECK(!private_->has_aborted); 3163f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->deserializer.TransferArrayBuffer( 3164f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch transfer_id, Utils::OpenHandle(*shared_array_buffer)); 3165f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3166f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3167f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool ValueDeserializer::ReadUint32(uint32_t* value) { 3168f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->deserializer.ReadUint32(value); 3169f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3170f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3171f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool ValueDeserializer::ReadUint64(uint64_t* value) { 3172f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->deserializer.ReadUint64(value); 3173f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3174f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3175f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool ValueDeserializer::ReadDouble(double* value) { 3176f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->deserializer.ReadDouble(value); 3177f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3178f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3179f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool ValueDeserializer::ReadRawBytes(size_t length, const void** data) { 3180f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->deserializer.ReadRawBytes(length, data); 3181f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3182f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 3183a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- D a t a --- 3184a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3185b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::FullIsUndefined() const { 318613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> object = Utils::OpenHandle(this); 318713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch bool result = false; 318813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!object->IsSmi()) { 318913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch result = object->IsUndefined(i::HeapObject::cast(*object)->GetIsolate()); 319013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 3191b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(result, QuickIsUndefined()); 3192b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return result; 3193a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3194a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3195a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3196b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::FullIsNull() const { 319713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> object = Utils::OpenHandle(this); 319813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch bool result = false; 319913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!object->IsSmi()) { 320013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch result = object->IsNull(i::HeapObject::cast(*object)->GetIsolate()); 320113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 3202b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(result, QuickIsNull()); 3203b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return result; 3204a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3205a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3206a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3207a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsTrue() const { 320813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> object = Utils::OpenHandle(this); 320913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (object->IsSmi()) return false; 321013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return object->IsTrue(i::HeapObject::cast(*object)->GetIsolate()); 3211a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3212a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3213a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3214a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsFalse() const { 321513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> object = Utils::OpenHandle(this); 321613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (object->IsSmi()) return false; 321713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return object->IsFalse(i::HeapObject::cast(*object)->GetIsolate()); 3218a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3219a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3220a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3221014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::IsFunction() const { return Utils::OpenHandle(this)->IsCallable(); } 3222a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3223a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3224b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsName() const { 3225b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsName(); 3226b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3227b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3228b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3229a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::FullIsString() const { 3230a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool result = Utils::OpenHandle(this)->IsString(); 3231b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(result, QuickIsString()); 3232a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return result; 3233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3234a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3235a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3236b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsSymbol() const { 3237b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsSymbol(); 3238b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3239b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3240b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3241a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsArray() const { 3242a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::OpenHandle(this)->IsJSArray(); 3243a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3244a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3245a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3246b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsArrayBuffer() const { 3247014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 3248014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return obj->IsJSArrayBuffer() && !i::JSArrayBuffer::cast(*obj)->is_shared(); 3249b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3250b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3251b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3252b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsArrayBufferView() const { 3253b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsJSArrayBufferView(); 3254b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3255b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsTypedArray() const { 3258b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsJSTypedArray(); 3259b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3260b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3261b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3262014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define VALUE_IS_TYPED_ARRAY(Type, typeName, TYPE, ctype, size) \ 3263014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool Value::Is##Type##Array() const { \ 3264014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); \ 3265014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return obj->IsJSTypedArray() && \ 3266014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSTypedArray::cast(*obj)->type() == i::kExternal##Type##Array; \ 3267b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 3268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3269014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3270b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochTYPED_ARRAYS(VALUE_IS_TYPED_ARRAY) 3271b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3272b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#undef VALUE_IS_TYPED_ARRAY 3273b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3274b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3275b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsDataView() const { 3276b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsJSDataView(); 3277b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3278b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3279b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3280014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::IsSharedArrayBuffer() const { 3281014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 3282014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return obj->IsJSArrayBuffer() && i::JSArrayBuffer::cast(*obj)->is_shared(); 3283a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3284a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3285a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3286014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::IsObject() const { return Utils::OpenHandle(this)->IsJSReceiver(); } 3287014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3288014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3289a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsNumber() const { 3290a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::OpenHandle(this)->IsNumber(); 3291a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3292a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3293a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3294014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::IsProxy() const { return Utils::OpenHandle(this)->IsJSProxy(); } 3295014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3296f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochbool Value::IsWebAssemblyCompiledModule() const { 3297f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 3298f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!obj->IsJSObject()) return false; 3299f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSObject> js_obj = i::Handle<i::JSObject>::cast(obj); 3300f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return js_obj->GetIsolate()->native_context()->wasm_module_constructor() == 3301f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch js_obj->map()->GetConstructor(); 3302f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 3303014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3304b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#define VALUE_IS_SPECIFIC_TYPE(Type, Class) \ 3305b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool Value::Is##Type() const { \ 3306b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); \ 3307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!obj->IsHeapObject()) return false; \ 3308b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate(); \ 3309b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return obj->HasSpecificClassOf(isolate->heap()->Class##_string()); \ 331044f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 3311b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3312b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(ArgumentsObject, Arguments) 3313b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(BooleanObject, Boolean) 3314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(NumberObject, Number) 3315b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(StringObject, String) 3316b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(SymbolObject, Symbol) 3317b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(Date, Date) 3318b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(Map, Map) 3319b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(Set, Set) 3320b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(WeakMap, WeakMap) 3321b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochVALUE_IS_SPECIFIC_TYPE(WeakSet, WeakSet) 3322b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3323b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#undef VALUE_IS_SPECIFIC_TYPE 3324b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3325b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3326b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Value::IsBoolean() const { 3327a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::OpenHandle(this)->IsBoolean(); 3328a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3329a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3330a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3331a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsExternal() const { 3332b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->IsExternal(); 3333a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3334a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3335a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3336a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::IsInt32() const { 3337a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 3338a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsSmi()) return true; 3339a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsNumber()) { 3340b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::IsInt32Double(obj->Number()); 3341a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3342a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return false; 3343a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3344a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3345a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 33466ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockbool Value::IsUint32() const { 33476ded16be15dd865a9b21ea304d5273c8be299c87Steve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 33486ded16be15dd865a9b21ea304d5273c8be299c87Steve Block if (obj->IsSmi()) return i::Smi::cast(*obj)->value() >= 0; 33496ded16be15dd865a9b21ea304d5273c8be299c87Steve Block if (obj->IsNumber()) { 33506ded16be15dd865a9b21ea304d5273c8be299c87Steve Block double value = obj->Number(); 3351b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return !i::IsMinusZero(value) && 3352b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch value >= 0 && 3353b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch value <= i::kMaxUInt32 && 3354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch value == i::FastUI2D(i::FastD2UI(value)); 33556ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 33566ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return false; 33576ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 33586ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 33596ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 33603fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochbool Value::IsNativeError() const { 336113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Utils::OpenHandle(this)->IsJSError(); 33623fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 33633fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 33643fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 3365756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickbool Value::IsRegExp() const { 3366756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick i::Handle<i::Object> obj = Utils::OpenHandle(this); 3367756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return obj->IsJSRegExp(); 3368756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} 3369756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 3370f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool Value::IsAsyncFunction() const { 3371f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 3372f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch if (!obj->IsJSFunction()) return false; 3373f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::JSFunction> func = i::Handle<i::JSFunction>::cast(obj); 3374f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return i::IsAsyncFunction(func->shared()->kind()); 3375f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 3376756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 3377958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Value::IsGeneratorFunction() const { 3378958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::Object> obj = Utils::OpenHandle(this); 3379958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (!obj->IsJSFunction()) return false; 3380958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::JSFunction> func = i::Handle<i::JSFunction>::cast(obj); 3381f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return i::IsGeneratorFunction(func->shared()->kind()); 3382958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 3383958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3384958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3385958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Value::IsGeneratorObject() const { 3386958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::OpenHandle(this)->IsJSGeneratorObject(); 3387958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 3388958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3389958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3390958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Value::IsMapIterator() const { 3391958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::OpenHandle(this)->IsJSMapIterator(); 3392958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 3393958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3394958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3395958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Value::IsSetIterator() const { 3396958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::OpenHandle(this)->IsJSSetIterator(); 3397958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 3398958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 339913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochbool Value::IsPromise() const { return Utils::OpenHandle(this)->IsJSPromise(); } 3400a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3401014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> Value::ToString(Local<Context> context) const { 3402014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3403014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsString()) return ToApiHandle<String>(obj); 3404bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToString, String); 3405014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> result; 3406014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3407014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<String>(i::Object::ToString(isolate, obj), &result); 3408014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(String); 3409014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3410014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3411014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3412014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3413014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> Value::ToString(Isolate* isolate) const { 3414014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToString(isolate->GetCurrentContext()), String); 3415a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3416a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3417a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3418014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> Value::ToDetailString(Local<Context> context) const { 3419a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 3420014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsString()) return ToApiHandle<String>(obj); 3421bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToDetailString, String); 3422f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Local<String> result = 3423f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ToLocal(i::Object::NoSideEffectsToString(isolate, obj)); 3424014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(String); 3425014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3426014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3427014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3428014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3429014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> Value::ToDetailString(Isolate* isolate) const { 3430014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToDetailString(isolate->GetCurrentContext()), 3431014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch String); 3432014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3433014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3434014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3435014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Object> Value::ToObject(Local<Context> context) const { 3436014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3437109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (obj->IsJSReceiver()) return ToApiHandle<Object>(obj); 3438bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToObject, Object); 3439014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> result; 3440014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3441109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch !ToLocal<Object>(i::Object::ToObject(isolate, obj), &result); 3442014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Object); 3443014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3444014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3445014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3446014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3447014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Object> Value::ToObject(Isolate* isolate) const { 3448014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToObject(isolate->GetCurrentContext()), Object); 3449014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3450014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3451014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3452014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Boolean> Value::ToBoolean(Local<Context> context) const { 3453014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3454014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsBoolean()) return ToApiHandle<Boolean>(obj); 3455014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = reinterpret_cast<i::Isolate*>(context->GetIsolate()); 3456014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto val = isolate->factory()->ToBoolean(obj->BooleanValue()); 3457014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ToApiHandle<Boolean>(val); 3458a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3459a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3460a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3461958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily BernierLocal<Boolean> Value::ToBoolean(Isolate* v8_isolate) const { 3462014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ToBoolean(v8_isolate->GetCurrentContext()).ToLocalChecked(); 3463a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3464a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3465a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3466014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Number> Value::ToNumber(Local<Context> context) const { 3467014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3468014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return ToApiHandle<Number>(obj); 3469bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToNumber, Number); 3470014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Number> result; 3471014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Number>(i::Object::ToNumber(obj), &result); 3472014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Number); 3473014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3474a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3475a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3476a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3477014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Number> Value::ToNumber(Isolate* isolate) const { 3478014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToNumber(isolate->GetCurrentContext()), Number); 3479014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3480014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3481014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3482014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Integer> Value::ToInteger(Local<Context> context) const { 3483014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3484014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsSmi()) return ToApiHandle<Integer>(obj); 3485bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToInteger, Integer); 3486014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Integer> result; 3487014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3488014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Integer>(i::Object::ToInteger(isolate, obj), &result); 3489014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Integer); 3490014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3491014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3492014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3493014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3494014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Integer> Value::ToInteger(Isolate* isolate) const { 3495014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToInteger(isolate->GetCurrentContext()), Integer); 3496014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3497014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3498014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3499014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Int32> Value::ToInt32(Local<Context> context) const { 3500014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3501014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsSmi()) return ToApiHandle<Int32>(obj); 3502014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Int32> result; 3503bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToInt32, Int32); 3504014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Int32>(i::Object::ToInt32(isolate, obj), &result); 3506014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Int32); 3507014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3508014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3509014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3510014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3511014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Int32> Value::ToInt32(Isolate* isolate) const { 3512014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToInt32(isolate->GetCurrentContext()), Int32); 3513014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3514014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3515014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3516014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Uint32> Value::ToUint32(Local<Context> context) const { 3517014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3518014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsSmi()) return ToApiHandle<Uint32>(obj); 3519014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Uint32> result; 3520bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToUint32, Uint32); 3521014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3522014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Uint32>(i::Object::ToUint32(isolate, obj), &result); 3523014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Uint32); 3524014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 3525014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3526014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3527014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3528014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Uint32> Value::ToUint32(Isolate* isolate) const { 3529014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToUint32(isolate->GetCurrentContext()), Uint32); 3530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3531b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3532b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3533b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid i::Internals::CheckInitializedImpl(v8::Isolate* external_isolate) { 3534b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); 3535bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(isolate != NULL && !isolate->IsDead(), 3536bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "v8::internal::Internals::CheckInitialized", 3537b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Isolate is not initialized or V8 has died"); 3538a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3539a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3540a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3541a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid External::CheckCast(v8::Value* that) { 3542bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(Utils::OpenHandle(that)->IsExternal(), "v8::External::Cast", 3543b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to external"); 3544a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3545a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3546a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3547a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Object::CheckCast(Value* that) { 3548a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3549bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsJSReceiver(), "v8::Object::Cast", 3550b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to object"); 3551a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3552a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3553a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3554a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Function::CheckCast(Value* that) { 3555a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3556bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsCallable(), "v8::Function::Cast", 3557b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to function"); 3558b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3559b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3560b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3561014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Boolean::CheckCast(v8::Value* that) { 3562014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3563bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsBoolean(), "v8::Boolean::Cast", 3564014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Could not convert to boolean"); 3565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3566014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3567014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3568b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Name::CheckCast(v8::Value* that) { 3569b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3570bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsName(), "v8::Name::Cast", "Could not convert to name"); 3571a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3572a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3573a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3574a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::String::CheckCast(v8::Value* that) { 3575a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3576bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsString(), "v8::String::Cast", 3577b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to string"); 3578b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3579b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3580b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3581b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Symbol::CheckCast(v8::Value* that) { 3582b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3583bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsSymbol(), "v8::Symbol::Cast", 3584b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to symbol"); 3585a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3586a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3587a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3588a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Number::CheckCast(v8::Value* that) { 3589a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3590b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->IsNumber(), 3591b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::Number::Cast()", 3592b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to number"); 3593a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3594a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3595a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3596a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Integer::CheckCast(v8::Value* that) { 3597a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3598bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsNumber(), "v8::Integer::Cast", 3599b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to number"); 3600a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3601a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3602a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3603014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Int32::CheckCast(v8::Value* that) { 3604bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(that->IsInt32(), "v8::Int32::Cast", 3605014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Could not convert to 32-bit signed integer"); 3606014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3607014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3608014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3609014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Uint32::CheckCast(v8::Value* that) { 3610bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(that->IsUint32(), "v8::Uint32::Cast", 3611014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Could not convert to 32-bit unsigned integer"); 3612014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3613014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3614014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3615a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Array::CheckCast(Value* that) { 3616a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3617bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsJSArray(), "v8::Array::Cast", 3618b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to array"); 3619b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3620b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3621b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3622014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Map::CheckCast(Value* that) { 3623014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3624bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsJSMap(), "v8::Map::Cast", "Could not convert to Map"); 3625014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3626014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3627014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3628014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Set::CheckCast(Value* that) { 3629014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3630bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(obj->IsJSSet(), "v8_Set_Cast", "Could not convert to Set"); 3631014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3632014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3633014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3634b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Promise::CheckCast(Value* that) { 3635bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(that->IsPromise(), "v8::Promise::Cast", 3636b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to promise"); 3637b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3638b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3639b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3640b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Promise::Resolver::CheckCast(Value* that) { 3641bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(that->IsPromise(), "v8::Promise::Resolver::Cast", 3642b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to promise resolver"); 3643b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3644b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3645b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3646014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Proxy::CheckCast(Value* that) { 3647bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(that->IsProxy(), "v8::Proxy::Cast", 3648014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Could not convert to proxy"); 3649014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3650014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3651f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid v8::WasmCompiledModule::CheckCast(Value* that) { 3652f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ApiCheck(that->IsWebAssemblyCompiledModule(), 3653f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "v8::WasmCompiledModule::Cast", 3654f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "Could not convert to wasm compiled module"); 3655f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 3656014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3657b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::ArrayBuffer::CheckCast(Value* that) { 3658b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3659014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck( 3660014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->IsJSArrayBuffer() && !i::JSArrayBuffer::cast(*obj)->is_shared(), 3661014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "v8::ArrayBuffer::Cast()", "Could not convert to ArrayBuffer"); 3662b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3663b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3664b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3665b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::ArrayBufferView::CheckCast(Value* that) { 3666b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3667b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->IsJSArrayBufferView(), 3668b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::ArrayBufferView::Cast()", 3669b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to ArrayBufferView"); 3670b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3671b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3672b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3673b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::TypedArray::CheckCast(Value* that) { 3674b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3675b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->IsJSTypedArray(), 3676b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::TypedArray::Cast()", 3677b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to TypedArray"); 3678b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3679b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3680b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3681b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#define CHECK_TYPED_ARRAY_CAST(Type, typeName, TYPE, ctype, size) \ 3682b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void v8::Type##Array::CheckCast(Value* that) { \ 3683b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); \ 3684014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck( \ 3685014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->IsJSTypedArray() && \ 3686014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSTypedArray::cast(*obj)->type() == i::kExternal##Type##Array, \ 3687014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "v8::" #Type "Array::Cast()", "Could not convert to " #Type "Array"); \ 3688b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 3689b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3690b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3691b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochTYPED_ARRAYS(CHECK_TYPED_ARRAY_CAST) 3692b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3693b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#undef CHECK_TYPED_ARRAY_CAST 3694b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3695b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3696b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::DataView::CheckCast(Value* that) { 3697b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3698b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->IsJSDataView(), 3699b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::DataView::Cast()", 3700b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to DataView"); 3701a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3702a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3703a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3704014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::SharedArrayBuffer::CheckCast(Value* that) { 3705014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3706014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ApiCheck( 3707014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->IsJSArrayBuffer() && i::JSArrayBuffer::cast(*obj)->is_shared(), 3708014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "v8::SharedArrayBuffer::Cast()", 3709014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "Could not convert to SharedArrayBuffer"); 3710014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3711014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3712014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3713a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Date::CheckCast(v8::Value* that) { 3714a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(that); 3715b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = NULL; 3716b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); 3717b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(isolate != NULL && 3718b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->HasSpecificClassOf(isolate->heap()->Date_string()), 3719b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::Date::Cast()", 3720b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to date"); 3721a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3722a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3723a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 37243fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvoid v8::StringObject::CheckCast(v8::Value* that) { 37253fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3726b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = NULL; 3727b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); 3728b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(isolate != NULL && 3729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->HasSpecificClassOf(isolate->heap()->String_string()), 3730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::StringObject::Cast()", 3731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to StringObject"); 3732b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3735b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::SymbolObject::CheckCast(v8::Value* that) { 3736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = NULL; 3738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); 3739b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(isolate != NULL && 3740b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->HasSpecificClassOf(isolate->heap()->Symbol_string()), 3741b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::SymbolObject::Cast()", 3742b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to SymbolObject"); 37433fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 37443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 37453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 37463fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvoid v8::NumberObject::CheckCast(v8::Value* that) { 37473fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3748b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = NULL; 3749b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); 3750b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(isolate != NULL && 3751b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->HasSpecificClassOf(isolate->heap()->Number_string()), 3752b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::NumberObject::Cast()", 3753b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to NumberObject"); 37543fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 37553fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 37563fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 37573fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvoid v8::BooleanObject::CheckCast(v8::Value* that) { 37583fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = NULL; 3760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); 3761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(isolate != NULL && 3762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch obj->HasSpecificClassOf(isolate->heap()->Boolean_string()), 3763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::BooleanObject::Cast()", 3764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to BooleanObject"); 37653fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 37663fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 37673fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 3768f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdochvoid v8::RegExp::CheckCast(v8::Value* that) { 3769f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(that); 3770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->IsJSRegExp(), 3771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::RegExp::Cast()", 3772b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Could not convert to regular expression"); 3773f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 3774f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 3775f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 3776014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Value::BooleanValue(Local<Context> context) const { 3777014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(Utils::OpenHandle(this)->BooleanValue()); 3778014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3779014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3780014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3781a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Value::BooleanValue() const { 3782b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->BooleanValue(); 3783a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3784a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3785a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3786014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<double> Value::NumberValue(Local<Context> context) const { 3787014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3788014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return Just(obj->Number()); 3789bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, NumberValue, double); 3790014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> num; 3791014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Object::ToNumber(obj).ToHandle(&num); 3792014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(double); 3793014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(num->Number()); 3794014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3795014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3796014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3797a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockdouble Value::NumberValue() const { 3798014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3799014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return obj->Number(); 3800014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return NumberValue(ContextFromHeapObject(obj)) 3801014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .FromMaybe(std::numeric_limits<double>::quiet_NaN()); 3802014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3803014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3804014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3805014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<int64_t> Value::IntegerValue(Local<Context> context) const { 3806014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3807a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsNumber()) { 3808109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return Just(NumberToInt64(*obj)); 3809a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3810bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, IntegerValue, int64_t); 3811109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Handle<i::Object> num; 3812109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch has_pending_exception = !i::Object::ToInteger(isolate, obj).ToHandle(&num); 3813109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int64_t); 3814109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return Just(NumberToInt64(*num)); 3815a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3816a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3817a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3818a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint64_t Value::IntegerValue() const { 3819014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3820a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsNumber()) { 3821014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsSmi()) { 3822014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::Smi::cast(*obj)->value(); 3823014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 3824014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return static_cast<int64_t>(obj->Number()); 3825014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 3826a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return IntegerValue(ContextFromHeapObject(obj)).FromMaybe(0); 3828a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3829a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3830a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3831014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<int32_t> Value::Int32Value(Local<Context> context) const { 3832014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3833014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return Just(NumberToInt32(*obj)); 3834bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Int32Value, int32_t); 3835a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> num; 3836014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Object::ToInt32(isolate, obj).ToHandle(&num); 3837014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int32_t); 3838014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(num->IsSmi() ? i::Smi::cast(*num)->value() 3839014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : static_cast<int32_t>(num->Number())); 3840a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3841a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3842a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3843014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochint32_t Value::Int32Value() const { 3844014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3845014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return NumberToInt32(*obj); 3846014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Int32Value(ContextFromHeapObject(obj)).FromMaybe(0); 3847014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3848014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3849014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3850014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<uint32_t> Value::Uint32Value(Local<Context> context) const { 3851014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return Just(NumberToUint32(*obj)); 3853bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Uint32Value, uint32_t); 3854a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> num; 3855014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Object::ToUint32(isolate, obj).ToHandle(&num); 3856014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(uint32_t); 3857014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(num->IsSmi() ? static_cast<uint32_t>(i::Smi::cast(*num)->value()) 3858014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : static_cast<uint32_t>(num->Number())); 3859a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3860a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3861a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3862014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochuint32_t Value::Uint32Value() const { 3863014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 3864014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (obj->IsNumber()) return NumberToUint32(*obj); 3865014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Uint32Value(ContextFromHeapObject(obj)).FromMaybe(0); 3866014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 3867014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3868014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3869014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Uint32> Value::ToArrayIndex(Local<Context> context) const { 3870014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3871014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsSmi()) { 3872014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::Smi::cast(*self)->value() >= 0) return Utils::Uint32ToLocal(self); 3873a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Local<Uint32>(); 3874a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3875bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ToArrayIndex, Uint32); 3876b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> string_obj; 3877014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 3878014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !i::Object::ToString(isolate, self).ToHandle(&string_obj); 3879014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Uint32); 3880a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> str = i::Handle<i::String>::cast(string_obj); 3881a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block uint32_t index; 3882a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (str->AsArrayIndex(&index)) { 3883a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> value; 3884a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (index <= static_cast<uint32_t>(i::Smi::kMaxValue)) { 3885b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch value = i::Handle<i::Object>(i::Smi::FromInt(index), isolate); 3886a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 388744f0eee88ff00398ff7f715fab053374d808c90dSteve Block value = isolate->factory()->NewNumber(index); 3888a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3889014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Utils::Uint32ToLocal(value)); 3890a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3891a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Local<Uint32>(); 3892a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3893a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3894a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3895014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Uint32> Value::ToArrayIndex() const { 3896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3897014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsSmi()) { 3898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::Smi::cast(*self)->value() >= 0) return Utils::Uint32ToLocal(self); 3899014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<Uint32>(); 3900a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3901014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(self); 3902014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ToArrayIndex(context), Uint32); 3903a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3904a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3905a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3906014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Value::Equals(Local<Context> context, Local<Value> that) const { 3907014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3908014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto other = Utils::OpenHandle(*that); 3909014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::Object::Equals(self, other); 3910a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3911a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3912a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3913014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::Equals(Local<Value> that) const { 3914014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3915014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto other = Utils::OpenHandle(*that); 3916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsSmi() && other->IsSmi()) { 3917014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->Number() == other->Number(); 3918a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3919014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsJSObject() && other->IsJSObject()) { 3920014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return *self == *other; 3921a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 3922014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto heap_object = self->IsSmi() ? other : self; 3923014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(heap_object); 3924014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Equals(context, that).FromMaybe(false); 3925a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3926a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3927a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3928014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::StrictEquals(Local<Value> that) const { 3929014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3930014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto other = Utils::OpenHandle(*that); 3931014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->StrictEquals(*other); 3932b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3933b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3934b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3935014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Value::SameValue(Local<Value> that) const { 3936014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3937014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto other = Utils::OpenHandle(*that); 3938014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->SameValue(*other); 3939a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3940a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3941bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochLocal<String> Value::TypeOf(v8::Isolate* external_isolate) { 3942bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); 3943bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ENTER_V8(isolate); 3944bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Value, TypeOf); 3945bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Utils::ToLocal(i::Object::TypeOf(isolate, Utils::OpenHandle(this))); 3946bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 3947a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3948014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Set(v8::Local<v8::Context> context, 3949014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> key, v8::Local<Value> value) { 3950bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Set, bool); 3951014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3952014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 3953014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 3954b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch has_pending_exception = 3955b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Runtime::SetObjectProperty(isolate, self, key_obj, value_obj, 3956b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::SLOPPY).is_null(); 3957014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3958014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 3959a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3960a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3961a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3962014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::Set(v8::Local<Value> key, v8::Local<Value> value) { 3963014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 3964014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Set(context, key, value).FromMaybe(false); 39656ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 39666ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 39676ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 3968014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Set(v8::Local<v8::Context> context, uint32_t index, 3969014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> value) { 3970bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Set, bool); 3971014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 3972014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 3973014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = i::Object::SetElement(isolate, self, index, value_obj, 3974014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::SLOPPY).is_null(); 3975014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 3976014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 3977a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 3978a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3979a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3980014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::Set(uint32_t index, v8::Local<Value> value) { 3981014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 3982014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Set(context, index, value).FromMaybe(false); 3983b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 3984b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3985b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 3986014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::CreateDataProperty(v8::Local<v8::Context> context, 3987014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Name> key, 3988014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> value) { 3989bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, CreateDataProperty, bool); 3990014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 3991014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); 3992014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); 3993958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 3994014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 39953b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate, self, key_obj, self, i::LookupIterator::OWN); 3996014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> result = 3997014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSReceiver::CreateDataProperty(&it, value_obj, i::Object::DONT_THROW); 3998014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 3999014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4000014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4001014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4002958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 4003958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 4004014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::CreateDataProperty(v8::Local<v8::Context> context, 4005014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch uint32_t index, 4006014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> value) { 4007bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, CreateDataProperty, bool); 4008014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 4009014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); 4010014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 40113b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::LookupIterator it(isolate, self, index, self, i::LookupIterator::OWN); 4012014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> result = 4013014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSReceiver::CreateDataProperty(&it, value_obj, i::Object::DONT_THROW); 4014014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4015014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4016014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4017958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 4018958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 4019f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochstruct v8::PropertyDescriptor::PrivateData { 4020f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PrivateData() : desc() {} 4021f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::PropertyDescriptor desc; 4022f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch}; 4023f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4024f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::PropertyDescriptor::PropertyDescriptor() : private_(new PrivateData()) {} 4025f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4026f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch// DataDescriptor 4027f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::PropertyDescriptor::PropertyDescriptor(v8::Local<v8::Value> value) 4028f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : private_(new PrivateData()) { 4029f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_value(Utils::OpenHandle(*value, true)); 4030f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4031f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4032f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch// DataDescriptor with writable field 4033f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::PropertyDescriptor::PropertyDescriptor(v8::Local<v8::Value> value, 4034f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch bool writable) 4035f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : private_(new PrivateData()) { 4036f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_value(Utils::OpenHandle(*value, true)); 4037f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_writable(writable); 4038f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4039f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4040f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch// AccessorDescriptor 4041f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::PropertyDescriptor::PropertyDescriptor(v8::Local<v8::Value> get, 4042f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch v8::Local<v8::Value> set) 4043f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch : private_(new PrivateData()) { 4044f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(get.IsEmpty() || get->IsUndefined() || get->IsFunction()); 4045f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(set.IsEmpty() || set->IsUndefined() || set->IsFunction()); 4046f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_get(Utils::OpenHandle(*get, true)); 4047f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_set(Utils::OpenHandle(*set, true)); 4048f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4049f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4050f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::PropertyDescriptor::~PropertyDescriptor() { delete private_; } 4051f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4052f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::Local<Value> v8::PropertyDescriptor::value() const { 4053f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_value()); 4054f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Utils::ToLocal(private_->desc.value()); 4055f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4056f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4057f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::Local<Value> v8::PropertyDescriptor::get() const { 4058f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_get()); 4059f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Utils::ToLocal(private_->desc.get()); 4060f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4061f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4062f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochv8::Local<Value> v8::PropertyDescriptor::set() const { 4063f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_set()); 4064f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Utils::ToLocal(private_->desc.set()); 4065f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4066f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4067f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_value() const { 4068f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_value(); 4069f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4070f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_get() const { 4071f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_get(); 4072f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4073f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_set() const { 4074f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_set(); 4075f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4076f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4077f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::writable() const { 4078f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_writable()); 4079f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.writable(); 4080f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4081f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4082f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_writable() const { 4083f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_writable(); 4084f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4085f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4086f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid v8::PropertyDescriptor::set_enumerable(bool enumerable) { 4087f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_enumerable(enumerable); 4088f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4089f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4090f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::enumerable() const { 4091f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_enumerable()); 4092f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.enumerable(); 4093f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4094f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4095f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_enumerable() const { 4096f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_enumerable(); 4097f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4098f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4099f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochvoid v8::PropertyDescriptor::set_configurable(bool configurable) { 4100f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch private_->desc.set_configurable(configurable); 4101f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4102f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4103f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::configurable() const { 4104f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch DCHECK(private_->desc.has_configurable()); 4105f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.configurable(); 4106f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4107f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4108f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochbool v8::PropertyDescriptor::has_configurable() const { 4109f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return private_->desc.has_configurable(); 4110f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4111958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 4112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::DefineOwnProperty(v8::Local<v8::Context> context, 4113014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Name> key, 4114014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> value, 4115014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::PropertyAttribute attributes) { 4116bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, DefineOwnProperty, bool); 4117014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 4118014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); 4119014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); 4120b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 4121014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PropertyDescriptor desc; 4122014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch desc.set_writable(!(attributes & v8::ReadOnly)); 4123014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch desc.set_enumerable(!(attributes & v8::DontEnum)); 4124014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch desc.set_configurable(!(attributes & v8::DontDelete)); 4125014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch desc.set_value(value_obj); 4126014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> success = i::JSReceiver::DefineOwnProperty( 4127014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate, self, key_obj, &desc, i::Object::DONT_THROW); 4128014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Even though we said DONT_THROW, there might be accessors that do throw. 4129014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4130014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return success; 4131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4133f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben MurdochMaybe<bool> v8::Object::DefineProperty(v8::Local<v8::Context> context, 4134f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch v8::Local<Name> key, 4135f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PropertyDescriptor& descriptor) { 4136f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, DefineProperty, bool); 4137f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 4138f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); 4139f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch 4140f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch Maybe<bool> success = i::JSReceiver::DefineOwnProperty( 4141f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate, self, key_obj, &descriptor.get_private()->desc, 4142f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Object::DONT_THROW); 4143f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4144f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return success; 4145f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 4146014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMUST_USE_RESULT 4148014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochstatic i::MaybeHandle<i::Object> DefineObjectProperty( 4149014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> js_object, i::Handle<i::Object> key, 4150014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value, i::PropertyAttributes attrs) { 4151014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = js_object->GetIsolate(); 4152014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool success = false; 4153014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 4154014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate, js_object, key, &success, i::LookupIterator::OWN); 4155014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!success) return i::MaybeHandle<i::Object>(); 4156014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4157109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return i::JSObject::DefineOwnPropertyIgnoreAttributes( 4158109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch &it, value, attrs, i::JSObject::FORCE_FIELD); 4159014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4160014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4161014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4162014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::ForceSet(v8::Local<v8::Context> context, 4163014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> key, v8::Local<Value> value, 4164014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::PropertyAttribute attribs) { 4165bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, ForceSet, bool); 4166014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); 4167014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4168014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 4169958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier has_pending_exception = 4170014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DefineObjectProperty(self, key_obj, value_obj, 4171014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribs)) 4172014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .is_null(); 4173014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4174014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 4175a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4176a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4177a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::ForceSet(v8::Local<Value> key, v8::Local<Value> value, 4179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::PropertyAttribute attribs) { 418044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 4181bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_GENERIC(isolate, Local<Context>(), Object, ForceSet, 4182bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch false, i::HandleScope, false); 4183014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> self = 4184014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); 4185a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> key_obj = Utils::OpenHandle(*key); 4186014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); 4187014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 4188014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DefineObjectProperty(self, key_obj, value_obj, 4189014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribs)) 4190014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .is_null(); 4191014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false); 4192014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return true; 4193014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4194014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4195014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4196014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::SetPrivate(Local<Context> context, Local<Private> key, 4197014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 4198bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, SetPrivate, bool); 4199109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto self = Utils::OpenHandle(this); 4200109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto key_obj = Utils::OpenHandle(reinterpret_cast<Name*>(*key)); 4201109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 4202109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (self->IsJSProxy()) { 4203109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::PropertyDescriptor desc; 4204109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch desc.set_writable(true); 4205109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch desc.set_enumerable(false); 4206109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch desc.set_configurable(true); 4207109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch desc.set_value(value_obj); 4208109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return i::JSProxy::SetPrivateProperty( 4209109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch isolate, i::Handle<i::JSProxy>::cast(self), 4210109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Handle<i::Symbol>::cast(key_obj), &desc, i::Object::DONT_THROW); 4211109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch } 4212109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto js_object = i::Handle<i::JSObject>::cast(self); 42133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::LookupIterator it(js_object, key_obj, js_object); 4214109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch has_pending_exception = i::JSObject::DefineOwnPropertyIgnoreAttributes( 4215109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch &it, value_obj, i::DONT_ENUM) 4216109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch .is_null(); 4217109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4218109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return Just(true); 4219014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4220014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4221014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4222014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::Get(Local<v8::Context> context, 4223014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> key) { 4224bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, Get, Value); 4225014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4226014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4227b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result; 4228b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch has_pending_exception = 4229b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch !i::Runtime::GetObjectProperty(isolate, self, key_obj).ToHandle(&result); 4230014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4231014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Utils::ToLocal(result)); 4232a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4234a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4235014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> v8::Object::Get(v8::Local<Value> key) { 4236014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4237014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Get(context, key), Value); 4238014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4239014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4240014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4241014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::Get(Local<Context> context, uint32_t index) { 4242bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, Get, Value); 4243014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4244b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result; 4245b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch has_pending_exception = 42463b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch !i::JSReceiver::GetElement(isolate, self, index).ToHandle(&result); 4247014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4248014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Utils::ToLocal(result)); 42496ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 42506ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 42516ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 4252014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> v8::Object::Get(uint32_t index) { 4253014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4254014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Get(context, index), Value); 4255b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4258014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::GetPrivate(Local<Context> context, 4259014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Private> key) { 4260014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Get(context, Local<Value>(reinterpret_cast<Value*>(*key))); 4261014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4262014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4263014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4264014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<PropertyAttribute> v8::Object::GetPropertyAttributes( 4265014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context, Local<Value> key) { 4266bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, GetPropertyAttributes, 4267bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PropertyAttribute); 4268014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4269014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4270014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!key_obj->IsName()) { 4271014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 4272014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !i::Object::ToString(isolate, key_obj).ToHandle(&key_obj); 4273014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); 4274014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 4275014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_name = i::Handle<i::Name>::cast(key_obj); 4276014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSReceiver::GetPropertyAttributes(self, key_name); 4277014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4278014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); 4279014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (result.FromJust() == i::ABSENT) { 4280014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(static_cast<PropertyAttribute>(i::NONE)); 4281014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 4282014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(static_cast<PropertyAttribute>(result.FromJust())); 4283014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4284014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4285014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4286014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochPropertyAttribute v8::Object::GetPropertyAttributes(v8::Local<Value> key) { 4287014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4288014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetPropertyAttributes(context, key) 4289014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .FromMaybe(static_cast<PropertyAttribute>(i::NONE)); 4290014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4291014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4292014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4293014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::GetOwnPropertyDescriptor(Local<Context> context, 4294014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> key) { 4295bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, GetOwnPropertyDescriptor, Value); 4296014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 4297014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> key_name = Utils::OpenHandle(*key); 4298014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4299014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PropertyDescriptor desc; 4300014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> found = 4301014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSReceiver::GetOwnPropertyDescriptor(isolate, obj, key_name, &desc); 4302014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = found.IsNothing(); 4303014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4304014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!found.FromJust()) { 4305014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 4306014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 4307014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Utils::ToLocal(desc.ToObject(isolate))); 4308b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4309b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4310b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4311b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> v8::Object::GetOwnPropertyDescriptor(Local<String> key) { 4312014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4313014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyDescriptor(context, key), Value); 43143fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 43153fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 43163fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 4317a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<Value> v8::Object::GetPrototype() { 4318014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = Utils::OpenHandle(this)->GetIsolate(); 4319014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4320b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::PrototypeIterator iter(isolate, self); 4321b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::PrototypeIterator::GetCurrent(iter)); 4322a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4323a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4324a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4325014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::SetPrototype(Local<Context> context, 4326014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 4327bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, SetPrototype, bool); 4328014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4329014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto value_obj = Utils::OpenHandle(*value); 43308b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch // We do not allow exceptions thrown while setting the prototype 43318b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch // to propagate outside. 4332014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate)); 4333014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSReceiver::SetPrototype(self, value_obj, false, 4334014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Object::THROW_ON_ERROR); 4335014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4336014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4337014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 4338014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4339014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4340014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4341014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::SetPrototype(Local<Value> value) { 4342014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4343014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return SetPrototype(context, value).FromMaybe(false); 4344402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu} 4345402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 4346402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 4347a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<Object> v8::Object::FindInstanceInPrototypeChain( 4348014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<FunctionTemplate> tmpl) { 4349014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = Utils::OpenHandle(this)->GetIsolate(); 4350b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::PrototypeIterator iter(isolate, *Utils::OpenHandle(this), 435113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::kStartAtReceiver); 4352014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto tmpl_info = *Utils::OpenHandle(*tmpl); 435313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch while (!tmpl_info->IsTemplateFor(iter.GetCurrent<i::JSObject>())) { 4354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch iter.Advance(); 435513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (iter.IsAtEnd()) return Local<Object>(); 435613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!iter.GetCurrent()->IsJSObject()) return Local<Object>(); 4357a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 4358014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // IsTemplateFor() ensures that iter.GetCurrent() can't be a Proxy here. 4359014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(i::handle(iter.GetCurrent<i::JSObject>(), isolate)); 4360a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4361a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4362014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Array> v8::Object::GetPropertyNames(Local<Context> context) { 436313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return GetPropertyNames( 436413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch context, v8::KeyCollectionMode::kIncludePrototypes, 436513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch static_cast<v8::PropertyFilter>(ONLY_ENUMERABLE | SKIP_SYMBOLS), 436613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch v8::IndexFilter::kIncludeIndices); 436713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 436813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 436913e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochMaybeLocal<Array> v8::Object::GetPropertyNames(Local<Context> context, 437013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch KeyCollectionMode mode, 437113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch PropertyFilter property_filter, 437213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch IndexFilter index_filter) { 4373bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, GetPropertyNames, Array); 4374014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4375b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> value; 437613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::KeyAccumulator accumulator( 437713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate, static_cast<i::KeyCollectionMode>(mode), 437813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch static_cast<i::PropertyFilter>(property_filter)); 437913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch accumulator.set_skip_indices(index_filter == IndexFilter::kSkipIndices); 438013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch has_pending_exception = accumulator.CollectKeys(self, self).IsNothing(); 4381014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Array); 438213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch value = accumulator.GetKeys(i::GetKeysConversion::kKeepNumbers); 43833b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch DCHECK(self->map()->EnumLength() == i::kInvalidEnumCacheSentinel || 43843b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch self->map()->EnumLength() == 0 || 43853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch self->map()->instance_descriptors()->GetEnumCache() != *value); 43863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto result = isolate->factory()->NewJSArrayWithElements(value); 4387014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Utils::ToLocal(result)); 4388a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4389a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4390a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4391014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Array> v8::Object::GetPropertyNames() { 4392014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4393014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetPropertyNames(context), Array); 4394014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4395014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4396014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context) { 4397bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return GetOwnPropertyNames( 4398bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch context, static_cast<v8::PropertyFilter>(ONLY_ENUMERABLE | SKIP_SYMBOLS)); 4399bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 4400bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch 4401bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochLocal<Array> v8::Object::GetOwnPropertyNames() { 4402bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4403bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyNames(context), Array); 4404bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 4405bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch 4406bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochMaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context, 4407bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PropertyFilter filter) { 440813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return GetPropertyNames(context, KeyCollectionMode::kOwnOnly, filter, 440913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch v8::IndexFilter::kIncludeIndices); 4410958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 4411958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 4412014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> v8::Object::ObjectProtoToString(Local<Context> context) { 4413bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, ObjectProtoToString, String); 4414014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(this); 4415014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> result; 4416014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 4417014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<String>(i::JSObject::ObjectProtoToString(isolate, obj), &result); 4418014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(String); 4419014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 4420014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4421a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4422a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4423014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> v8::Object::ObjectProtoToString() { 4424014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4425014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(ObjectProtoToString(context), String); 4426a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4427a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4428a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 44298a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) WangLocal<String> v8::Object::GetConstructorName() { 4430014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4431014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> name = i::JSReceiver::GetConstructorName(self); 44328a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang return Utils::ToLocal(name); 44338a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang} 44348a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang 44353b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochMaybe<bool> v8::Object::SetIntegrityLevel(Local<Context> context, 44363b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch IntegrityLevel level) { 4437bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, SetIntegrityLevel, bool); 44383b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto self = Utils::OpenHandle(this); 44393b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::JSReceiver::IntegrityLevel i_level = 44403b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch level == IntegrityLevel::kFrozen ? i::FROZEN : i::SEALED; 44413b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch Maybe<bool> result = 44423b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::JSReceiver::SetIntegrityLevel(self, i_level, i::Object::DONT_THROW); 44433b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch has_pending_exception = result.IsNothing(); 44443b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 44453b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return result; 44463b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 44478a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang 4448014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Delete(Local<Context> context, Local<Value> key) { 4449bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Delete, bool); 4450014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4451014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4452014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> result = 4453014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Runtime::DeleteObjectProperty(isolate, self, key_obj, i::SLOPPY); 4454014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4455014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4456014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4457b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4458b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4459b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4460014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::Delete(v8::Local<Value> key) { 4461014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4462014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Delete(context, key).FromMaybe(false); 4463a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4464a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4465a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4466014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::DeletePrivate(Local<Context> context, 4467014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Private> key) { 4468014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Delete(context, Local<Value>(reinterpret_cast<Value*>(*key))); 4469014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4470014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4471014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4472014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Has(Local<Context> context, Local<Value> key) { 4473bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Get, bool); 4474014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4475014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4476014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> maybe = Nothing<bool>(); 4477958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Check if the given key is an array index. 4478014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch uint32_t index = 0; 4479958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (key_obj->ToArrayIndex(&index)) { 4480958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier maybe = i::JSReceiver::HasElement(self, index); 4481958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } else { 4482958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Convert the key to a name - possibly by calling back into JavaScript. 4483958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::Name> name; 4484014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (i::Object::ToName(isolate, key_obj).ToHandle(&name)) { 4485958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier maybe = i::JSReceiver::HasProperty(self, name); 4486958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 4487958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 4488014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = maybe.IsNothing(); 4489014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4490014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return maybe; 4491014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4492014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4493014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4494014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::Has(v8::Local<Value> key) { 4495014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4496014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Has(context, key).FromMaybe(false); 4497014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4498014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4499014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4500014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::HasPrivate(Local<Context> context, Local<Private> key) { 4501014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return HasOwnProperty(context, Local<Name>(reinterpret_cast<Name*>(*key))); 4502b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4503b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4504b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Delete(Local<Context> context, uint32_t index) { 4506bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, DeleteProperty, bool); 4507014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4508014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<bool> result = i::JSReceiver::DeleteElement(self, index); 4509014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4510014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4511014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4512a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4513a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4514a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4515a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::Object::Delete(uint32_t index) { 4516014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4517014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Delete(context, index).FromMaybe(false); 4518014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4519b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4520014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4521014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::Has(Local<Context> context, uint32_t index) { 4522bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, Get, bool); 4523014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4524014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto maybe = i::JSReceiver::HasElement(self, index); 4525014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = maybe.IsNothing(); 4526014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4527014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return maybe; 4528a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4529a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4530a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4531a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::Object::Has(uint32_t index) { 4532014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4533014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Has(context, index).FromMaybe(false); 4534014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4535014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4536014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4537014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochtemplate <typename Getter, typename Setter, typename Data> 4538014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochstatic Maybe<bool> ObjectSetAccessor(Local<Context> context, Object* self, 4539014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Name> name, Getter getter, 4540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Setter setter, Data data, 4541b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessControl settings, 4542b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attributes) { 4543bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, SetAccessor, bool); 4544014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!Utils::OpenHandle(self)->IsJSObject()) return Just(false); 4545014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> obj = 4546014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(Utils::OpenHandle(self)); 4547014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<AccessorSignature> signature; 4548c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch auto info = 4549c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch MakeAccessorInfo(name, getter, setter, data, settings, attributes, 4550c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch signature, i::FLAG_disable_old_api_accessors, false); 4551014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (info.is_null()) return Nothing<bool>(); 4552014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool fast = obj->HasFastProperties(); 4553b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result; 4554014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 4555014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !i::JSObject::SetAccessor(obj, info).ToHandle(&result); 4556014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 455713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (result->IsUndefined(obj->GetIsolate())) return Nothing<bool>(); 4558958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (fast) { 4559014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSObject::MigrateSlowToFast(obj, 0, "APISetAccessor"); 4560958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 4561014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 4562a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4563a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4564a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Object::SetAccessor(Local<Context> context, Local<Name> name, 4566014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AccessorNameGetterCallback getter, 4567014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AccessorNameSetterCallback setter, 4568014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch MaybeLocal<Value> data, AccessControl settings, 4569014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PropertyAttribute attribute) { 4570014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ObjectSetAccessor(context, this, name, getter, setter, 4571014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch data.FromMaybe(Local<Value>()), settings, attribute); 4572b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4573b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4574b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4575014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Object::SetAccessor(Local<String> name, AccessorGetterCallback getter, 4576014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AccessorSetterCallback setter, v8::Local<Value> data, 4577014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AccessControl settings, PropertyAttribute attributes) { 4578014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4579014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ObjectSetAccessor(context, this, name, getter, setter, data, settings, 4580014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch attributes).FromMaybe(false); 4581b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4582b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4583b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4584014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Object::SetAccessor(Local<Name> name, AccessorNameGetterCallback getter, 4585014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AccessorNameSetterCallback setter, 4586014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<Value> data, AccessControl settings, 4587014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PropertyAttribute attributes) { 4588014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4589014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ObjectSetAccessor(context, this, name, getter, setter, data, settings, 4590014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch attributes).FromMaybe(false); 4591b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4592b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4593b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4594014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Object::SetAccessorProperty(Local<Name> name, Local<Function> getter, 4595014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Function> setter, 4596b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch PropertyAttribute attribute, 4597b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AccessControl settings) { 4598b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(verwaest): Remove |settings|. 4599b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(v8::DEFAULT, settings); 460044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 460144f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 460244f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 4603014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4604014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return; 4605b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> getter_i = v8::Utils::OpenHandle(*getter); 4606b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> setter_i = v8::Utils::OpenHandle(*setter, true); 4607b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (setter_i.is_null()) setter_i = isolate->factory()->null_value(); 4608014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSObject::DefineAccessor(i::Handle<i::JSObject>::cast(self), 4609014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Utils::OpenHandle(*name), getter_i, setter_i, 4610014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::PropertyAttributes>(attribute)); 4611f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke} 4612f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 4613f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 4614014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::HasOwnProperty(Local<Context> context, 4615014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Name> key) { 4616bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, HasOwnProperty, bool); 4617014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4618014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_val = Utils::OpenHandle(*key); 4619014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSReceiver::HasOwnProperty(self, key_val); 4620014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4621014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4622014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4623257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 4624257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 4625bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben MurdochMaybe<bool> v8::Object::HasOwnProperty(Local<Context> context, uint32_t index) { 4626bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, HasOwnProperty, bool); 4627bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto self = Utils::OpenHandle(this); 4628bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto result = i::JSReceiver::HasOwnProperty(self, index); 4629bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch has_pending_exception = result.IsNothing(); 4630bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4631bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return result; 4632bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 4633257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 4634014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::HasOwnProperty(Local<String> key) { 4635014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4636014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return HasOwnProperty(context, key).FromMaybe(false); 4637014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4638014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4639014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4640014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::HasRealNamedProperty(Local<Context> context, 4641014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Name> key) { 4642bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, HasRealNamedProperty, bool); 4643014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4644014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return Just(false); 4645014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_val = Utils::OpenHandle(*key); 4646014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSObject::HasRealNamedProperty( 4647014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(self), key_val); 4648014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4649014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4650014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4651014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4652014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4653014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4654014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::HasRealNamedProperty(Local<String> key) { 4655014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4656014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return HasRealNamedProperty(context, key).FromMaybe(false); 4657014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4658014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4659014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4660014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::HasRealIndexedProperty(Local<Context> context, 4661014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch uint32_t index) { 4662bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, HasRealIndexedProperty, 4663bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch bool); 4664014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4665014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return Just(false); 4666014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSObject::HasRealElementProperty( 4667014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(self), index); 4668014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4669014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4670014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4671a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4672a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4673a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4674a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::Object::HasRealIndexedProperty(uint32_t index) { 4675014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4676014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return HasRealIndexedProperty(context, index).FromMaybe(false); 4677014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4678014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4679014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4680014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> v8::Object::HasRealNamedCallbackProperty(Local<Context> context, 4681014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Name> key) { 4682bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, HasRealNamedCallbackProperty, 4683bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch bool); 4684014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4685014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return Just(false); 4686014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_val = Utils::OpenHandle(*key); 4687014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSObject::HasRealNamedCallbackProperty( 4688014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(self), key_val); 4689014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = result.IsNothing(); 4690014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 4691014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return result; 4692a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4693a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4694a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4695014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::HasRealNamedCallbackProperty(Local<String> key) { 4696014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4697014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return HasRealNamedCallbackProperty(context, key).FromMaybe(false); 4698a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4699a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4700a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4701a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::Object::HasNamedLookupInterceptor() { 4702014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4703014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->IsJSObject() && 4704014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(self)->HasNamedInterceptor(); 4705a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4706a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4707a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4708a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::Object::HasIndexedLookupInterceptor() { 4709014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4710014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->IsJSObject() && 4711014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(self)->HasIndexedInterceptor(); 4712a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4713a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4714a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4715014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::GetRealNamedPropertyInPrototypeChain( 4716014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context, Local<Name> key) { 4717bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, GetRealNamedPropertyInPrototypeChain, 4718bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Value); 4719014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 4720014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return MaybeLocal<Value>(); 4721014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); 4722014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PrototypeIterator iter(isolate, self); 4723014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (iter.IsAtEnd()) return MaybeLocal<Value>(); 4724014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> proto = 4725014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PrototypeIterator::GetCurrent<i::JSReceiver>(iter); 4726014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 4727014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate, self, key_obj, proto, 4728014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); 4729014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 4730014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result); 4731014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4732014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!it.IsFound()) return MaybeLocal<Value>(); 4733014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 47348b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch} 47358b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 47368b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 4737a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<Value> v8::Object::GetRealNamedPropertyInPrototypeChain( 4738014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> key) { 4739014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4740014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetRealNamedPropertyInPrototypeChain(context, key), 4741014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Value); 4742a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4743a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4744a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4745014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<PropertyAttribute> 4746014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Object::GetRealNamedPropertyAttributesInPrototypeChain( 4747014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context, Local<Name> key) { 4748014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE( 4749bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch context, Object, GetRealNamedPropertyAttributesInPrototypeChain, 4750014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PropertyAttribute); 4751014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 4752014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return Nothing<PropertyAttribute>(); 4753014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); 4754014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PrototypeIterator iter(isolate, self); 4755014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (iter.IsAtEnd()) return Nothing<PropertyAttribute>(); 4756014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> proto = 4757014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::PrototypeIterator::GetCurrent<i::JSReceiver>(iter); 4758014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 4759014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate, self, key_obj, proto, 4760014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); 4761014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Maybe<i::PropertyAttributes> result = 4762014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSReceiver::GetPropertyAttributes(&it); 4763014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); 4764014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!it.IsFound()) return Nothing<PropertyAttribute>(); 4765014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (result.FromJust() == i::ABSENT) return Just(None); 4766014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(static_cast<PropertyAttribute>(result.FromJust())); 4767a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4768a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4769a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4770014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<PropertyAttribute> 4771014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Object::GetRealNamedPropertyAttributesInPrototypeChain(Local<String> key) { 4772014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4773014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetRealNamedPropertyAttributesInPrototypeChain(context, key); 4774014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4775a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4776b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 4777014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> v8::Object::GetRealNamedProperty(Local<Context> context, 4778014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Name> key) { 4779bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Object, GetRealNamedProperty, Value); 4780014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4781014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4782014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 47833b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate, self, key_obj, self, 4784014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); 4785014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 4786014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result); 4787014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4788014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!it.IsFound()) return MaybeLocal<Value>(); 4789014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 4790014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4791014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4792014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4793014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> v8::Object::GetRealNamedProperty(Local<String> key) { 4794014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4795014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetRealNamedProperty(context, key), Value); 4796014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4797014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4798014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4799014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<PropertyAttribute> v8::Object::GetRealNamedPropertyAttributes( 4800014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context, Local<Name> key) { 4801014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE( 4802bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch context, Object, GetRealNamedPropertyAttributes, PropertyAttribute); 4803014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4804014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto key_obj = Utils::OpenHandle(*key); 4805014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator it = i::LookupIterator::PropertyOrElement( 48063b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate, self, key_obj, self, 4807014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); 4808014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = i::JSReceiver::GetPropertyAttributes(&it); 4809014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); 4810014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!it.IsFound()) return Nothing<PropertyAttribute>(); 4811014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (result.FromJust() == i::ABSENT) { 4812014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(static_cast<PropertyAttribute>(i::NONE)); 4813014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 4814014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just<PropertyAttribute>( 4815014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<PropertyAttribute>(result.FromJust())); 4816014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 4817014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4818014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 4819014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<PropertyAttribute> v8::Object::GetRealNamedPropertyAttributes( 4820014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> key) { 4821014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4822014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetRealNamedPropertyAttributes(context, key); 4823a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4824a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4825a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4826a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<v8::Object> v8::Object::Clone() { 4827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); 4828014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = self->GetIsolate(); 482944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 4830014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto result = isolate->factory()->CopyJSObject(self); 4831014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(!result.is_null()); 4832a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(result); 4833a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4834a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4835a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 48368b112d2025046f85ef7f6be087c6129c872ebad2Ben MurdochLocal<v8::Context> v8::Object::CreationContext() { 4837014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4838014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = handle(self->GetCreationContext()); 4839014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(context); 48408b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch} 48418b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 48428b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 4843a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint v8::Object::GetIdentityHash() { 4844014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = Utils::OpenHandle(this)->GetIsolate(); 484544f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 4846014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 484713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return i::JSReceiver::GetOrCreateIdentityHash(isolate, self)->value(); 4848a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4849a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4850a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4851014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::Object::IsCallable() { 4852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4853014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->IsCallable(); 4854589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch} 4855589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 4856bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochbool v8::Object::IsConstructor() { 4857bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto self = Utils::OpenHandle(this); 4858bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return self->IsConstructor(); 4859bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 4860589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 4861014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Object::CallAsFunction(Local<Context> context, 4862014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> recv, int argc, 4863014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> argv[]) { 4864f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 4865f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Object, CallAsFunction, MaybeLocal<Value>(), 4866f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch InternalEscapableScope, true); 4867014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 4868014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4869014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto recv_obj = Utils::OpenHandle(*recv); 4870014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); 4871014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); 4872014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 4873014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>( 4874014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::Call(isolate, self, recv_obj, argc, args), &result); 4875014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4876014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 4877a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4878a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4879a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4880014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> Object::CallAsFunction(v8::Local<v8::Value> recv, int argc, 4881014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) { 4882014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4883014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value>* argv_cast = reinterpret_cast<Local<Value>*>(argv); 4884014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(CallAsFunction(context, recv, argc, argv_cast), 4885014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Value); 48869dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 48879dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 48889dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4889014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Object::CallAsConstructor(Local<Context> context, int argc, 4890014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> argv[]) { 4891f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 4892f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Object, CallAsConstructor, 4893f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch MaybeLocal<Value>(), InternalEscapableScope, true); 4894014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 4895014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); 4897014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); 4898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 4899014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>( 4900014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::New(isolate, self, self, argc, args), &result); 4901014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4902014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 49039dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49049dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 49059dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4906014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> Object::CallAsConstructor(int argc, 4907014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) { 4908014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4909014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value>* argv_cast = reinterpret_cast<Local<Value>*>(argv); 4910014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(CallAsConstructor(context, argc, argv_cast), Value); 49119dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49129dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4913014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Function> Function::New(Local<Context> context, 4914014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch FunctionCallback callback, Local<Value> data, 4915bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int length, ConstructorBehavior behavior) { 4916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = Utils::OpenHandle(*context)->GetIsolate(); 4917bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Function, New); 491844f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 4919bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch auto templ = FunctionTemplateNew(isolate, callback, nullptr, data, 4920bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<Signature>(), length, true); 4921bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (behavior == ConstructorBehavior::kThrow) templ->RemovePrototype(); 4922bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return templ->GetFunction(context); 49239dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49249dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 49259dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4926014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Function> Function::New(Isolate* v8_isolate, FunctionCallback callback, 4927014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> data, int length) { 4928bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Function::New(v8_isolate->GetCurrentContext(), callback, data, length, 4929bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ConstructorBehavior::kAllow) 4930014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .FromMaybe(Local<Function>()); 49319dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49329dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 49339dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4934014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Object> Function::NewInstance() const { 4935014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return NewInstance(Isolate::GetCurrent()->GetCurrentContext(), 0, NULL) 4936014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .FromMaybe(Local<Object>()); 49379dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49389dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 49399dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4940014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Object> Function::NewInstance(Local<Context> context, int argc, 4941014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) const { 4942f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 4943f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Function, NewInstance, MaybeLocal<Object>(), 4944f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch InternalEscapableScope, true); 4945014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 4946014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4947014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); 4948014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); 4949014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> result; 4950014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Object>( 4951014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::New(isolate, self, self, argc, args), &result); 4952014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Object); 4953014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 49549dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 49559dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 49569dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 4957014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Object> Function::NewInstance(int argc, 4958014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) const { 4959014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4960014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(NewInstance(context, argc, argv), Object); 4961257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 4962257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 4963257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 4964014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<v8::Value> Function::Call(Local<Context> context, 4965014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> recv, int argc, 4966014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) { 4967f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch PREPARE_FOR_EXECUTION_WITH_CONTEXT_IN_RUNTIME_CALL_STATS_SCOPE( 4968f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch "v8", "V8.Execute", context, Function, Call, MaybeLocal<Value>(), 4969f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch InternalEscapableScope, true); 4970b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); 4971014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4972257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch i::Handle<i::Object> recv_obj = Utils::OpenHandle(*recv); 4973014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); 49743ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); 4975014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 4976014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>( 4977014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::Call(isolate, self, recv_obj, argc, args), &result); 4978014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 4979014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 4980b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 4981b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4982b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 4983014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> Function::Call(v8::Local<v8::Value> recv, int argc, 4984014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[]) { 4985014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 4986014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Call(context, recv, argc, argv), Value); 4987a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4988a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4989a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4990014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Function::SetName(v8::Local<v8::String> name) { 4991014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 4992014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) return; 4993014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 4994014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch func->shared()->set_name(*Utils::OpenHandle(*name)); 4995a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 4996a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4997a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 4998014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> Function::GetName() const { 4999014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5000bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 5001014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsJSBoundFunction()) { 5002014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSBoundFunction>::cast(self); 5003bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::Object> name; 5004bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, name, 5005bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::JSBoundFunction::GetName(isolate, func), 5006bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<Value>()); 5007bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Utils::ToLocal(name); 5008014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5009014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsJSFunction()) { 5010014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5011bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Utils::ToLocal(handle(func->shared()->name(), isolate)); 5012014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5013bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return ToApiHandle<Primitive>(isolate->factory()->undefined_value()); 5014a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5015a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5016a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5017014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> Function::GetInferredName() const { 5018014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5019014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5020014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ToApiHandle<Primitive>( 5021014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self->GetIsolate()->factory()->undefined_value()); 5022014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5023014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5024014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(i::Handle<i::Object>(func->shared()->inferred_name(), 5025b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch func->GetIsolate())); 5026a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5027a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5028a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5029014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> Function::GetDebugName() const { 5030014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5031014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5032014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ToApiHandle<Primitive>( 5033014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self->GetIsolate()->factory()->undefined_value()); 5034014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5035014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5036014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> name = i::JSFunction::GetDebugName(func); 5037014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(i::Handle<i::Object>(*name, name->GetIsolate())); 5038b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5039b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5040b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5041014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> Function::GetDisplayName() const { 5042b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 5043b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 5044014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5045014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5046014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return ToApiHandle<Primitive>(isolate->factory()->undefined_value()); 5047014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5048014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5049b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> property_name = 5050014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->NewStringFromStaticChars("displayName"); 5051b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> value = 5052014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSReceiver::GetDataProperty(func, property_name); 5053b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (value->IsString()) { 5054b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> name = i::Handle<i::String>::cast(value); 5055b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (name->length() > 0) return Utils::ToLocal(name); 5056b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5057b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<Primitive>(isolate->factory()->undefined_value()); 50583ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 50593ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 50603ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 5061402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei PopescuScriptOrigin Function::GetScriptOrigin() const { 5062014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5063014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5064014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::ScriptOrigin(Local<Value>()); 5065014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5066014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5067402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu if (func->shared()->script()->IsScript()) { 5068402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); 5069014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetScriptOriginForScript(func->GetIsolate(), script); 5070402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu } 5071014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::ScriptOrigin(Local<Value>()); 5072402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu} 5073402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5074402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5075b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst int Function::kLineOffsetNotFound = -1; 5076b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5077b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5078b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint Function::GetScriptLineNumber() const { 5079014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5080014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5081014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return kLineOffsetNotFound; 5082014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5083014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5084b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (func->shared()->script()->IsScript()) { 5085b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); 5086b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Script::GetLineNumber(script, func->shared()->start_position()); 5087b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5088b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return kLineOffsetNotFound; 5089b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5090b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5091b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5092b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint Function::GetScriptColumnNumber() const { 5093014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5094014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5095014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return kLineOffsetNotFound; 5096014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5097014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5098b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (func->shared()->script()->IsScript()) { 5099b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); 5100b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Script::GetColumnNumber(script, func->shared()->start_position()); 5101b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5102b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return kLineOffsetNotFound; 5103b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5104b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5105b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5106b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Function::IsBuiltin() const { 5107014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5108014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5109014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 5110014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5111014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return func->shared()->IsBuiltin(); 5113b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5114b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5115b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5116b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint Function::ScriptId() const { 5117014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5118014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSFunction()) { 5119014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::UnboundScript::kNoScriptId; 5120014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 5121014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto func = i::Handle<i::JSFunction>::cast(self); 5122b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!func->shared()->script()->IsScript()) { 5123b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::UnboundScript::kNoScriptId; 5124b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5125b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); 5126014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return script->id(); 5127b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5128b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5129b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5130b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::Value> Function::GetBoundFunction() const { 5131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (self->IsJSBoundFunction()) { 5133014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto bound_function = i::Handle<i::JSBoundFunction>::cast(self); 5134014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto bound_target_function = i::handle( 5135014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bound_function->bound_target_function(), bound_function->GetIsolate()); 5136014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::CallableToLocal(bound_target_function); 5137b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5138014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(self->GetIsolate())); 5139b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5140b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5141b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5142958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierint Name::GetIdentityHash() { 5143014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 5144958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return static_cast<int>(self->Hash()); 5145958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 5146958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 5147958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 5148b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint String::Length() const { 5149b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(this); 5150b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return str->length(); 5151b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5152b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5153b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5154b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool String::IsOneByte() const { 5155b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(this); 5156b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return str->HasOnlyOneByteChars(); 5157b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5158b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5159b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5160b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Helpers for ContainsOnlyOneByteHelper 5161b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochtemplate<size_t size> struct OneByteMask; 5162b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochtemplate<> struct OneByteMask<4> { 5163b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static const uint32_t value = 0xFF00FF00; 5164b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 5165b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochtemplate<> struct OneByteMask<8> { 5166b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static const uint64_t value = V8_2PART_UINT64_C(0xFF00FF00, FF00FF00); 5167b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 5168b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic const uintptr_t kOneByteMask = OneByteMask<sizeof(uintptr_t)>::value; 5169b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic const uintptr_t kAlignmentMask = sizeof(uintptr_t) - 1; 5170b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic inline bool Unaligned(const uint16_t* chars) { 5171b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const uintptr_t>(chars) & kAlignmentMask; 5172b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5173b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5174b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5175b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic inline const uint16_t* Align(const uint16_t* chars) { 5176b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<uint16_t*>( 5177b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<uintptr_t>(chars) & ~kAlignmentMask); 5178b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5179b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5180b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass ContainsOnlyOneByteHelper { 5181b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 5182b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ContainsOnlyOneByteHelper() : is_one_byte_(true) {} 5183b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool Check(i::String* string) { 5184b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* cons_string = i::String::VisitFlat(this, string, 0); 5185b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (cons_string == NULL) return is_one_byte_; 5186b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return CheckCons(cons_string); 5187b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5188b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void VisitOneByteString(const uint8_t* chars, int length) { 5189b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Nothing to do. 5190b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5191b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void VisitTwoByteString(const uint16_t* chars, int length) { 5192b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Accumulated bits. 5193b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uintptr_t acc = 0; 5194b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Align to uintptr_t. 5195b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint16_t* end = chars + length; 5196b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (Unaligned(chars) && chars != end) { 5197b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch acc |= *chars++; 5198b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5199b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Read word aligned in blocks, 5200b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // checking the return value at the end of each block. 5201b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint16_t* aligned_end = Align(end); 5202b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const int increment = sizeof(uintptr_t)/sizeof(uint16_t); 5203b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const int inner_loops = 16; 5204b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (chars + inner_loops*increment < aligned_end) { 5205b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int i = 0; i < inner_loops; i++) { 5206b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch acc |= *reinterpret_cast<const uintptr_t*>(chars); 5207b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch chars += increment; 5208b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5209b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Check for early return. 5210b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if ((acc & kOneByteMask) != 0) { 5211b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch is_one_byte_ = false; 5212b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return; 5213b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5214b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5215b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Read the rest. 5216b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (chars != end) { 5217b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch acc |= *chars++; 5218b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5219b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Check result. 5220b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if ((acc & kOneByteMask) != 0) is_one_byte_ = false; 5221b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5222b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5223b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 5224b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool CheckCons(i::ConsString* cons_string) { 5225b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (true) { 5226b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Check left side if flat. 5227b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String* left = cons_string->first(); 5228b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* left_as_cons = 5229b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String::VisitFlat(this, left, 0); 5230b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!is_one_byte_) return false; 5231b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Check right side if flat. 5232b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String* right = cons_string->second(); 5233b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* right_as_cons = 5234b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String::VisitFlat(this, right, 0); 5235b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!is_one_byte_) return false; 5236b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Standard recurse/iterate trick. 5237b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left_as_cons != NULL && right_as_cons != NULL) { 5238b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left->length() < right->length()) { 5239b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CheckCons(left_as_cons); 5240b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons_string = right_as_cons; 5241b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5242b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CheckCons(right_as_cons); 5243b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons_string = left_as_cons; 5244b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5245b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Check fast return. 5246b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!is_one_byte_) return false; 5247b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch continue; 5248b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5249b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Descend left in place. 5250b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left_as_cons != NULL) { 5251b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons_string = left_as_cons; 5252b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch continue; 5253b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5254b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Descend right in place. 5255b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (right_as_cons != NULL) { 5256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch cons_string = right_as_cons; 5257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch continue; 5258b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5259b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Terminate. 5260b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch break; 5261b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5262b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return is_one_byte_; 5263b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5264b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool is_one_byte_; 5265b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_COPY_AND_ASSIGN(ContainsOnlyOneByteHelper); 5266b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 5267b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5269b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool String::ContainsOnlyOneByte() const { 5270b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(this); 5271b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (str->HasOnlyOneByteChars()) return true; 5272b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ContainsOnlyOneByteHelper helper; 5273b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return helper.Check(*str); 5274b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5275b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5276b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5277b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass Utf8LengthHelper : public i::AllStatic { 5278b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 5279b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch enum State { 5280b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kEndsWithLeadingSurrogate = 1 << 0, 5281b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kStartsWithTrailingSurrogate = 1 << 1, 5282b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kLeftmostEdgeIsCalculated = 1 << 2, 5283b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kRightmostEdgeIsCalculated = 1 << 3, 5284b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kLeftmostEdgeIsSurrogate = 1 << 4, 5285b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kRightmostEdgeIsSurrogate = 1 << 5 5286b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch }; 5287b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5288b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static const uint8_t kInitialState = 0; 5289b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5290b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline bool EndsWithSurrogate(uint8_t state) { 5291b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return state & kEndsWithLeadingSurrogate; 5292b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5293b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5294b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline bool StartsWithSurrogate(uint8_t state) { 5295b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return state & kStartsWithTrailingSurrogate; 5296b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5297b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5298b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch class Visitor { 5299b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 5300b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visitor() : utf8_length_(0), state_(kInitialState) {} 5301b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5302b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void VisitOneByteString(const uint8_t* chars, int length) { 5303b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int utf8_length = 0; 5304b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Add in length 1 for each non-Latin1 character. 5305b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int i = 0; i < length; i++) { 5306b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf8_length += *chars++ >> 7; 5307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5308b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Add in length 1 for each character. 5309b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf8_length_ = utf8_length + length; 5310b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch state_ = kInitialState; 5311b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5312b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5313b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void VisitTwoByteString(const uint16_t* chars, int length) { 5314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int utf8_length = 0; 5315b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int last_character = unibrow::Utf16::kNoPreviousCharacter; 5316b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int i = 0; i < length; i++) { 5317b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint16_t c = chars[i]; 5318b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf8_length += unibrow::Utf8::Length(c, last_character); 5319b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character = c; 5320b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5321b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf8_length_ = utf8_length; 5322b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state = 0; 5323b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (unibrow::Utf16::IsTrailSurrogate(chars[0])) { 5324b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch state |= kStartsWithTrailingSurrogate; 5325b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5326b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (unibrow::Utf16::IsLeadSurrogate(chars[length-1])) { 5327b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch state |= kEndsWithLeadingSurrogate; 5328b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5329b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch state_ = state; 5330b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5331b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5332b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static i::ConsString* VisitFlat(i::String* string, 5333b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int* length, 5334b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t* state) { 5335b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visitor visitor; 5336b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* cons_string = i::String::VisitFlat(&visitor, string); 5337b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *length = visitor.utf8_length_; 5338b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state = visitor.state_; 5339b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return cons_string; 5340b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5341402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5342b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 5343b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int utf8_length_; 5344b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state_; 5345b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_COPY_AND_ASSIGN(Visitor); 5346b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch }; 5347b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5348b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline void MergeLeafLeft(int* length, 5349b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t* state, 5350b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t leaf_state) { 5351b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool edge_surrogate = StartsWithSurrogate(leaf_state); 5352b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!(*state & kLeftmostEdgeIsCalculated)) { 5353b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!(*state & kLeftmostEdgeIsSurrogate)); 5354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state |= kLeftmostEdgeIsCalculated 5355b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch | (edge_surrogate ? kLeftmostEdgeIsSurrogate : 0); 5356b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (EndsWithSurrogate(*state) && edge_surrogate) { 5357b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; 5358b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5359b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (EndsWithSurrogate(leaf_state)) { 5360b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state |= kEndsWithLeadingSurrogate; 5361b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5362b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state &= ~kEndsWithLeadingSurrogate; 5363b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5364b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5365402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5366b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline void MergeLeafRight(int* length, 5367b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t* state, 5368b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t leaf_state) { 5369b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool edge_surrogate = EndsWithSurrogate(leaf_state); 5370b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!(*state & kRightmostEdgeIsCalculated)) { 5371b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!(*state & kRightmostEdgeIsSurrogate)); 5372b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state |= (kRightmostEdgeIsCalculated 5373b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch | (edge_surrogate ? kRightmostEdgeIsSurrogate : 0)); 5374b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (edge_surrogate && StartsWithSurrogate(*state)) { 5375b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; 5376b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5377b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (StartsWithSurrogate(leaf_state)) { 5378b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state |= kStartsWithTrailingSurrogate; 5379b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5380b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state &= ~kStartsWithTrailingSurrogate; 5381b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5382402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu } 5383402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5384b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline void MergeTerminal(int* length, 5385b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state, 5386b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t* state_out) { 5387b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK((state & kLeftmostEdgeIsCalculated) && 5388b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (state & kRightmostEdgeIsCalculated)); 5389b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (EndsWithSurrogate(state) && StartsWithSurrogate(state)) { 5390b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; 5391b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5392b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *state_out = kInitialState | 5393b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (state & kLeftmostEdgeIsSurrogate ? kStartsWithTrailingSurrogate : 0) | 5394b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (state & kRightmostEdgeIsSurrogate ? kEndsWithLeadingSurrogate : 0); 5395b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5396b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5397b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static int Calculate(i::ConsString* current, uint8_t* state_out) { 5398014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch using internal::ConsString; 5399b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int total_length = 0; 5400b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state = kInitialState; 5401b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (true) { 5402b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String* left = current->first(); 5403b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String* right = current->second(); 5404b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t right_leaf_state; 5405b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t left_leaf_state; 5406b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int leaf_length; 5407b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ConsString* left_as_cons = 5408b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visitor::VisitFlat(left, &leaf_length, &left_leaf_state); 5409b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left_as_cons == NULL) { 5410b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch total_length += leaf_length; 5411b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MergeLeafLeft(&total_length, &state, left_leaf_state); 5412b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5413b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ConsString* right_as_cons = 5414b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visitor::VisitFlat(right, &leaf_length, &right_leaf_state); 5415b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (right_as_cons == NULL) { 5416b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch total_length += leaf_length; 5417b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MergeLeafRight(&total_length, &state, right_leaf_state); 5418b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left_as_cons != NULL) { 5419b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // 1 Leaf node. Descend in place. 5420b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch current = left_as_cons; 5421b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch continue; 5422b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5423b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Terminal node. 5424b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MergeTerminal(&total_length, state, state_out); 5425b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return total_length; 5426b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5427b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (left_as_cons == NULL) { 5428b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // 1 Leaf node. Descend in place. 5429b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch current = right_as_cons; 5430b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch continue; 5431b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5432b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Both strings are ConsStrings. 5433b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Recurse on smallest. 5434b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (left->length() < right->length()) { 5435b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch total_length += Calculate(left_as_cons, &left_leaf_state); 5436b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MergeLeafLeft(&total_length, &state, left_leaf_state); 5437b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch current = right_as_cons; 5438b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5439b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch total_length += Calculate(right_as_cons, &right_leaf_state); 5440b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MergeLeafRight(&total_length, &state, right_leaf_state); 5441b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch current = left_as_cons; 5442b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5443b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5444b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch UNREACHABLE(); 5445b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return 0; 5446b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5447402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu 5448b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static inline int Calculate(i::ConsString* current) { 5449b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state = kInitialState; 5450b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Calculate(current, &state); 54513ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 54523ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 5453b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 5454b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_IMPLICIT_CONSTRUCTORS(Utf8LengthHelper); 5455b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 54563ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 5457b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5458b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic int Utf8Length(i::String* str, i::Isolate* isolate) { 5459b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length = str->length(); 5460b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (length == 0) return 0; 5461b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint8_t state; 5462b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* cons_string = 5463b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utf8LengthHelper::Visitor::VisitFlat(str, &length, &state); 5464b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (cons_string == NULL) return length; 5465b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utf8LengthHelper::Calculate(cons_string); 5466a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5467a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5468a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5469a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint String::Utf8Length() const { 547044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Handle<i::String> str = Utils::OpenHandle(this); 5471b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = str->GetIsolate(); 5472b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::Utf8Length(*str, isolate); 5473b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5474b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5475b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5476b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochclass Utf8WriterVisitor { 5477b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch public: 5478b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utf8WriterVisitor( 5479b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch char* buffer, 5480b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int capacity, 5481b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool skip_capacity_check, 5482b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool replace_invalid_utf8) 5483b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : early_termination_(false), 5484b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character_(unibrow::Utf16::kNoPreviousCharacter), 5485b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer_(buffer), 5486b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch start_(buffer), 5487b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch capacity_(capacity), 5488b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch skip_capacity_check_(capacity == -1 || skip_capacity_check), 5489b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch replace_invalid_utf8_(replace_invalid_utf8), 5490b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf16_chars_read_(0) { 5491b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5492b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5493b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch static int WriteEndCharacter(uint16_t character, 5494b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int last_character, 5495b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int remaining, 5496b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch char* const buffer, 5497b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool replace_invalid_utf8) { 5498014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_GT(remaining, 0); 5499b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // We can't use a local buffer here because Encode needs to modify 5500b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // previous characters in the stream. We know, however, that 5501b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // exactly one character will be advanced. 5502014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (unibrow::Utf16::IsSurrogatePair(last_character, character)) { 5503014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int written = unibrow::Utf8::Encode(buffer, character, last_character, 5504014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch replace_invalid_utf8); 5505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(written, 1); 5506b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return written; 55073ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5508b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Use a scratch buffer to check the required characters. 5509014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch char temp_buffer[unibrow::Utf8::kMaxEncodedSize]; 5510b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Can't encode using last_character as gcc has array bounds issues. 5511014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int written = unibrow::Utf8::Encode(temp_buffer, character, 5512014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch unibrow::Utf16::kNoPreviousCharacter, 5513014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch replace_invalid_utf8); 5514b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Won't fit. 5515b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (written > remaining) return 0; 5516b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Copy over the character from temp_buffer. 5517b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int j = 0; j < written; j++) { 5518b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer[j] = temp_buffer[j]; 5519b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5520b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return written; 5521b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5522b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5523b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Visit writes out a group of code units (chars) of a v8::String to the 5524b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // internal buffer_. This is done in two phases. The first phase calculates a 5525b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // pesimistic estimate (writable_length) on how many code units can be safely 5526b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // written without exceeding the buffer capacity and without writing the last 5527b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // code unit (it could be a lead surrogate). The estimated number of code 5528b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // units is then written out in one go, and the reported byte usage is used 5529b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // to correct the estimate. This is repeated until the estimate becomes <= 0 5530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // or all code units have been written out. The second phase writes out code 5531b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // units until the buffer capacity is reached, would be exceeded by the next 5532b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // unit, or all units have been written out. 5533b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch template<typename Char> 5534b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch void Visit(const Char* chars, const int length) { 5535b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!early_termination_); 5536b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (length == 0) return; 5537b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Copy state to stack. 5538b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch char* buffer = buffer_; 5539014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int last_character = sizeof(Char) == 1 5540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ? unibrow::Utf16::kNoPreviousCharacter 5541014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : last_character_; 5542b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int i = 0; 5543b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Do a fast loop where there is no exit capacity check. 5544b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (true) { 5545b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int fast_length; 5546b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (skip_capacity_check_) { 5547b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch fast_length = length; 5548b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5549b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int remaining_capacity = capacity_ - static_cast<int>(buffer - start_); 5550b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Need enough space to write everything but one character. 5551014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(unibrow::Utf16::kMaxExtraUtf8BytesForOneUtf16CodeUnit == 5552014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 3); 5553b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int max_size_per_char = sizeof(Char) == 1 ? 2 : 3; 5554b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int writable_length = 5555b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (remaining_capacity - max_size_per_char)/max_size_per_char; 5556b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Need to drop into slow loop. 5557b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (writable_length <= 0) break; 5558b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch fast_length = i + writable_length; 5559b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (fast_length > length) fast_length = length; 55603ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5561b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Write the characters to the stream. 5562b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (sizeof(Char) == 1) { 5563b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (; i < fast_length; i++) { 5564014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch buffer += unibrow::Utf8::EncodeOneByte( 5565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch buffer, static_cast<uint8_t>(*chars++)); 5566b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(capacity_ == -1 || (buffer - start_) <= capacity_); 5567b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5568b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5569b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (; i < fast_length; i++) { 5570b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint16_t character = *chars++; 5571014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch buffer += unibrow::Utf8::Encode(buffer, character, last_character, 5572014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch replace_invalid_utf8_); 5573b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character = character; 5574b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(capacity_ == -1 || (buffer - start_) <= capacity_); 55753ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 55763ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5577b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Array is fully written. Exit. 5578b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (fast_length == length) { 5579b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Write state back out to object. 5580b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character_ = last_character; 5581b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer_ = buffer; 5582b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf16_chars_read_ += length; 5583b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return; 55843ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5585b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5586b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!skip_capacity_check_); 5587b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Slow loop. Must check capacity on each iteration. 5588b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int remaining_capacity = capacity_ - static_cast<int>(buffer - start_); 5589014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_GE(remaining_capacity, 0); 5590b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (; i < length && remaining_capacity > 0; i++) { 5591b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch uint16_t character = *chars++; 5592b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // remaining_capacity is <= 3 bytes at this point, so we do not write out 5593b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // an umatched lead surrogate. 5594014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (replace_invalid_utf8_ && unibrow::Utf16::IsLeadSurrogate(character)) { 5595b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch early_termination_ = true; 5596b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch break; 55973ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5598b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int written = WriteEndCharacter(character, 5599b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character, 5600b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch remaining_capacity, 5601b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer, 5602b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch replace_invalid_utf8_); 5603b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (written == 0) { 5604b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch early_termination_ = true; 5605b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch break; 5606b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5607b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer += written; 5608b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch remaining_capacity -= written; 5609b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character = character; 56103ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5611b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Write state back out to object. 5612b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_character_ = last_character; 5613b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer_ = buffer; 5614b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch utf16_chars_read_ += i; 56153ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 56163ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 5617b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch inline bool IsDone() { 5618b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return early_termination_; 5619b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 56203ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 5621b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch inline void VisitOneByteString(const uint8_t* chars, int length) { 5622b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visit(chars, length); 5623b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5624b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5625b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch inline void VisitTwoByteString(const uint16_t* chars, int length) { 5626b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Visit(chars, length); 5627b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5628b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5629b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int CompleteWrite(bool write_null, int* utf16_chars_read_out) { 5630b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Write out number of utf16 characters written to the stream. 5631b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (utf16_chars_read_out != NULL) { 5632b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *utf16_chars_read_out = utf16_chars_read_; 5633b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5634b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Only null terminate if all of the string was written and there's space. 5635b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (write_null && 5636b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch !early_termination_ && 5637b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (capacity_ == -1 || (buffer_ - start_) < capacity_)) { 5638b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *buffer_++ = '\0'; 5639b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5640b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return static_cast<int>(buffer_ - start_); 5641b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5642b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5643b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch private: 5644b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool early_termination_; 5645b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int last_character_; 5646b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch char* buffer_; 5647b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch char* const start_; 5648b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int capacity_; 5649b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool const skip_capacity_check_; 5650b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool const replace_invalid_utf8_; 5651b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int utf16_chars_read_; 5652b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DISALLOW_IMPLICIT_CONSTRUCTORS(Utf8WriterVisitor); 5653b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch}; 5654b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5655b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5656b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic bool RecursivelySerializeToUtf8(i::String* current, 5657b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utf8WriterVisitor* writer, 5658b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int recursion_budget) { 5659b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (!writer->IsDone()) { 5660b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::ConsString* cons_string = i::String::VisitFlat(writer, current); 5661b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (cons_string == NULL) return true; // Leaf node. 5662b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (recursion_budget <= 0) return false; 5663b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Must write the left branch first. 5664b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String* first = cons_string->first(); 5665b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool success = RecursivelySerializeToUtf8(first, 5666b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch writer, 5667b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch recursion_budget - 1); 5668b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!success) return false; 5669b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Inline tail recurse for right branch. 5670b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch current = cons_string->second(); 56713ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5672b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return true; 5673a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5674a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5675a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56766ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockint String::WriteUtf8(char* buffer, 56776ded16be15dd865a9b21ea304d5273c8be299c87Steve Block int capacity, 56786ded16be15dd865a9b21ea304d5273c8be299c87Steve Block int* nchars_ref, 567969a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdoch int options) const { 5680f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(this); 5681f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = str->GetIsolate(); 5682bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, String, WriteUtf8); 568344f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 5684b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (options & HINT_MANY_WRITES_EXPECTED) { 5685b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str = i::String::Flatten(str); // Flatten the string for efficiency. 5686b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5687b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const int string_length = str->length(); 5688b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool write_null = !(options & NO_NULL_TERMINATION); 5689b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool replace_invalid_utf8 = (options & REPLACE_INVALID_UTF8); 5690b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int max16BitCodeUnitSize = unibrow::Utf8::kMax16BitCodeUnitSize; 5691b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // First check if we can just write the string without checking capacity. 5692b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (capacity == -1 || capacity / max16BitCodeUnitSize >= string_length) { 5693b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utf8WriterVisitor writer(buffer, capacity, true, replace_invalid_utf8); 56943ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch const int kMaxRecursion = 100; 5695b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool success = RecursivelySerializeToUtf8(*str, &writer, kMaxRecursion); 5696b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (success) return writer.CompleteWrite(write_null, nchars_ref); 56973ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } else if (capacity >= string_length) { 5698b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // First check that the buffer is large enough. 5699f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch int utf8_bytes = v8::Utf8Length(*str, isolate); 57003ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch if (utf8_bytes <= capacity) { 5701b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // one-byte fast path. 5702b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (utf8_bytes == string_length) { 5703b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch WriteOneByte(reinterpret_cast<uint8_t*>(buffer), 0, capacity, options); 5704b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (nchars_ref != NULL) *nchars_ref = string_length; 5705b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (write_null && (utf8_bytes+1 <= capacity)) { 5706b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return string_length + 1; 57073ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 5708b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return string_length; 5709a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5710b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (write_null && (utf8_bytes+1 > capacity)) { 5711b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch options |= NO_NULL_TERMINATION; 5712b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 5713b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Recurse once without a capacity limit. 5714b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // This will get into the first branch above. 5715b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(dcarney) Check max left rec. in Utf8Length and fall through. 5716b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return WriteUtf8(buffer, -1, nchars_ref, options); 5717a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5718a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5719b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Recursive slow path can potentially be unreasonable slow. Flatten. 5720b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str = i::String::Flatten(str); 5721b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utf8WriterVisitor writer(buffer, capacity, false, replace_invalid_utf8); 5722b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::String::VisitFlat(&writer, *str); 5723b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return writer.CompleteWrite(write_null, nchars_ref); 5724a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5725a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5726a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5727b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochtemplate<typename CharType> 5728b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic inline int WriteHelper(const String* string, 5729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CharType* buffer, 5730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int start, 5731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length, 5732b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int options) { 5733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = Utils::OpenHandle(string)->GetIsolate(); 5734bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, String, Write); 573544f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 5736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(start >= 0 && length >= -1); 5737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(string); 5738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (options & String::HINT_MANY_WRITES_EXPECTED) { 57396ded16be15dd865a9b21ea304d5273c8be299c87Steve Block // Flatten the string for efficiency. This applies whether we are 5740b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // using StringCharacterStream or Get(i) to access the characters. 5741b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str = i::String::Flatten(str); 57426ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 5743b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch int end = start + length; 5744b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch if ((length == -1) || (length > str->length() - start) ) 5745b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch end = str->length(); 5746a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (end < 0) return 0; 5747a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::String::WriteToFlat(*str, buffer, start, end); 5748b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!(options & String::NO_NULL_TERMINATION) && 574969a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdoch (length == -1 || end - start < length)) { 5750b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch buffer[end - start] = '\0'; 5751b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 5752b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch return end - start; 5753a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5754a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5755a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5756b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint String::WriteOneByte(uint8_t* buffer, 5757b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int start, 5758b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length, 5759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int options) const { 5760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return WriteHelper(this, buffer, start, length, options); 5761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint String::Write(uint16_t* buffer, 5765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int start, 5766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length, 5767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int options) const { 5768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return WriteHelper(this, buffer, start, length, options); 5769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5772a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::String::IsExternal() const { 5773a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> str = Utils::OpenHandle(this); 5774a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return i::StringShape(*str).IsExternalTwoByte(); 5775a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5776a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5777a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5778b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool v8::String::IsExternalOneByte() const { 5779a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> str = Utils::OpenHandle(this); 5780b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::StringShape(*str).IsExternalOneByte(); 5781a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5782a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5783a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5784a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::String::VerifyExternalStringResource( 5785a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v8::String::ExternalStringResource* value) const { 5786a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> str = Utils::OpenHandle(this); 57873ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch const v8::String::ExternalStringResource* expected; 5788a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (i::StringShape(*str).IsExternalTwoByte()) { 57893ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch const void* resource = 57903ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch i::Handle<i::ExternalTwoByteString>::cast(str)->resource(); 57913ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch expected = reinterpret_cast<const ExternalStringResource*>(resource); 5792a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 5793a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block expected = NULL; 5794a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5795a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CHECK_EQ(expected, value); 5796a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5797a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5798b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::String::VerifyExternalStringResourceBase( 5799b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::String::ExternalStringResourceBase* value, Encoding encoding) const { 5800a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> str = Utils::OpenHandle(this); 5801b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const v8::String::ExternalStringResourceBase* expected; 5802b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Encoding expectedEncoding; 5803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (i::StringShape(*str).IsExternalOneByte()) { 5804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const void* resource = 5805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::ExternalOneByteString>::cast(str)->resource(); 5806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expected = reinterpret_cast<const ExternalStringResourceBase*>(resource); 5807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expectedEncoding = ONE_BYTE_ENCODING; 5808b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else if (i::StringShape(*str).IsExternalTwoByte()) { 5809b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const void* resource = 5810b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::ExternalTwoByteString>::cast(str)->resource(); 5811b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expected = reinterpret_cast<const ExternalStringResourceBase*>(resource); 5812b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expectedEncoding = TWO_BYTE_ENCODING; 5813b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 5814b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expected = NULL; 5815b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch expectedEncoding = 5816b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str->IsOneByteRepresentation() ? ONE_BYTE_ENCODING : TWO_BYTE_ENCODING; 581744f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 5818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK_EQ(expected, value); 5819b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK_EQ(expectedEncoding, encoding); 5820b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5821b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5822b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst v8::String::ExternalOneByteStringResource* 5823b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::String::GetExternalOneByteStringResource() const { 5824b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> str = Utils::OpenHandle(this); 5825b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (i::StringShape(*str).IsExternalOneByte()) { 58263ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch const void* resource = 5827b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::ExternalOneByteString>::cast(str)->resource(); 5828b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const ExternalOneByteStringResource*>(resource); 5829a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 5830a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return NULL; 5831a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5832a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5833a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5834a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5835b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> Symbol::Name() const { 5836b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Symbol> sym = Utils::OpenHandle(this); 5837b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> name(sym->name(), sym->GetIsolate()); 5838b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(name); 5839b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5840b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5841b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5842b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> Private::Name() const { 5843b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const Symbol*>(this)->Name(); 5844b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5845b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5846b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5847a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockdouble Number::Value() const { 5848a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 5849a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return obj->Number(); 5850a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5851a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5852a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5853a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool Boolean::Value() const { 5854a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 585513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return obj->IsTrue(i::HeapObject::cast(*obj)->GetIsolate()); 5856a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5857a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5858a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5859a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint64_t Integer::Value() const { 5860a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 5861a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsSmi()) { 5862a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return i::Smi::cast(*obj)->value(); 5863a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 5864a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return static_cast<int64_t>(obj->Number()); 5865a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5866a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5867a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5868a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5869a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint32_t Int32::Value() const { 5870a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 5871a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (obj->IsSmi()) { 5872a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return i::Smi::cast(*obj)->value(); 5873a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 5874a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return static_cast<int32_t>(obj->Number()); 5875a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 5876a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5877a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5878a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 58796ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockuint32_t Uint32::Value() const { 58806ded16be15dd865a9b21ea304d5273c8be299c87Steve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 58816ded16be15dd865a9b21ea304d5273c8be299c87Steve Block if (obj->IsSmi()) { 58826ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return i::Smi::cast(*obj)->value(); 58836ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } else { 58846ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return static_cast<uint32_t>(obj->Number()); 58856ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 58866ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 58876ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 58886ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 5889a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint v8::Object::InternalFieldCount() { 5890014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); 5891014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->IsJSObject()) return 0; 5892014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::Handle<i::JSObject>::cast(self)->GetInternalFieldCount(); 5893a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5894a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5895a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochstatic bool InternalFieldOK(i::Handle<i::JSReceiver> obj, int index, 5897b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location) { 5898014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ApiCheck( 5899014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->IsJSObject() && 5900014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch (index < i::Handle<i::JSObject>::cast(obj)->GetInternalFieldCount()), 5901014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch location, "Internal field out of bounds"); 5902b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5903b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5904b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5905b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Value> v8::Object::SlowGetInternalField(int index) { 5906014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 5907b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Object::GetInternalField()"; 5908b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!InternalFieldOK(obj, index, location)) return Local<Value>(); 5909014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> value( 5910014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(obj)->GetInternalField(index), 5911014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->GetIsolate()); 5912b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(value); 5913a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5914a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5915a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Object::SetInternalField(int index, v8::Local<Value> value) { 5917014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 5918b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Object::SetInternalField()"; 5919b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!InternalFieldOK(obj, index, location)) return; 5920a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> val = Utils::OpenHandle(*value); 5921014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(obj)->SetInternalField(index, *val); 5922a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5923a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5924a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5925b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid* v8::Object::SlowGetAlignedPointerFromInternalField(int index) { 5926014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 5927b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Object::GetAlignedPointerFromInternalField()"; 5928b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!InternalFieldOK(obj, index, location)) return NULL; 5929014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return DecodeSmiToAligned( 5930014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(obj)->GetInternalField(index), location); 5931b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch} 5932b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch 5933b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Object::SetAlignedPointerInInternalField(int index, void* value) { 5934014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 5935b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* location = "v8::Object::SetAlignedPointerInInternalField()"; 5936b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!InternalFieldOK(obj, index, location)) return; 5937014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject>::cast(obj) 5938014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->SetInternalField(index, EncodeAlignedAsSmi(value, location)); 5939b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(value, GetAlignedPointerFromInternalField(index)); 5940b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch} 5941b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch 5942f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid v8::Object::SetAlignedPointerInInternalFields(int argc, int indices[], 5943f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch void* values[]) { 5944f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); 5945f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch const char* location = "v8::Object::SetAlignedPointerInInternalFields()"; 5946f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::DisallowHeapAllocation no_gc; 5947f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::JSObject* object = i::JSObject::cast(*obj); 5948f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch int nof_internal_fields = object->GetInternalFieldCount(); 5949f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch for (int i = 0; i < argc; i++) { 5950f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch int index = indices[i]; 5951f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!Utils::ApiCheck(index < nof_internal_fields, location, 5952f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "Internal field out of bounds")) { 5953f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return; 5954f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 5955f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch void* value = values[i]; 5956f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch object->SetInternalField(index, EncodeAlignedAsSmi(value, location)); 5957f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch DCHECK_EQ(value, GetAlignedPointerFromInternalField(index)); 5958f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 5959f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 5960b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch 5961b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic void* ExternalValue(i::Object* obj) { 5962b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Obscure semantics for undefined, but somehow checked in our unit tests... 596313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!obj->IsSmi() && 596413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch obj->IsUndefined(i::HeapObject::cast(obj)->GetIsolate())) { 596513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return NULL; 596613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch } 5967b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* foreign = i::JSObject::cast(obj)->GetInternalField(0); 5968b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Foreign::cast(foreign)->foreign_address(); 5969a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5970a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5971a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5972a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// --- E n v i r o n m e n t --- 5973a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 597444f0eee88ff00398ff7f715fab053374d808c90dSteve Block 5975b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::V8::InitializePlatform(Platform* platform) { 5976b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::V8::InitializePlatform(platform); 5977b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5978b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5979b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5980b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::V8::ShutdownPlatform() { 5981b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::V8::ShutdownPlatform(); 5982b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 5983b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5984b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5985a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::V8::Initialize() { 5986b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::V8::Initialize(); 5987014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#ifdef V8_USE_EXTERNAL_STARTUP_DATA 5988014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ReadNatives(); 5989014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#endif 5990b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return true; 5991a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 5992a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5993a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 5994b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::V8::SetEntropySource(EntropySource entropy_source) { 5995b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch base::RandomNumberGenerator::SetEntropySource(entropy_source); 59963fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 59973fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 59983fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 59993ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochvoid v8::V8::SetReturnAddressLocationResolver( 6000b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ReturnAddressLocationResolver return_address_resolver) { 6001014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::StackFrame::SetReturnAddressLocationResolver(return_address_resolver); 6002b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 6003b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 60043ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 6005a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::V8::Dispose() { 6006a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::V8::TearDown(); 6007014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#ifdef V8_USE_EXTERNAL_STARTUP_DATA 6008014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::DisposeNatives(); 6009014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#endif 6010a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return true; 6011a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6012a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 60133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochHeapStatistics::HeapStatistics() 60143b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch : total_heap_size_(0), 60153b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch total_heap_size_executable_(0), 60163b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch total_physical_size_(0), 60173b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch total_available_size_(0), 60183b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch used_heap_size_(0), 60193b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch heap_size_limit_(0), 60203b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch malloced_memory_(0), 6021f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch peak_malloced_memory_(0), 60223b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch does_zap_garbage_(0) {} 60233ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 6024014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochHeapSpaceStatistics::HeapSpaceStatistics(): space_name_(0), 6025014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_size_(0), 6026014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_used_size_(0), 6027014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_available_size_(0), 6028014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch physical_space_size_(0) { } 6029014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6030014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6031014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochHeapObjectStatistics::HeapObjectStatistics() 6032014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : object_type_(nullptr), 6033014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_sub_type_(nullptr), 6034014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_count_(0), 6035014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_size_(0) {} 6036014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 603713e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochHeapCodeStatistics::HeapCodeStatistics() 603813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch : code_and_metadata_size_(0), bytecode_and_metadata_size_(0) {} 6039014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6040b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool v8::V8::InitializeICU(const char* icu_data_file) { 6041b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::InitializeICU(icu_data_file); 6042a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6043a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 604413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochbool v8::V8::InitializeICUDefaultLocation(const char* exec_path, 604513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch const char* icu_data_file) { 604613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return i::InitializeICUDefaultLocation(exec_path, icu_data_file); 604713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 6048a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6049014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::V8::InitializeExternalStartupData(const char* directory_path) { 6050014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::InitializeExternalStartupData(directory_path); 6051014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6052014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6053014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6054014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::V8::InitializeExternalStartupData(const char* natives_blob, 6055014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const char* snapshot_blob) { 6056014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::InitializeExternalStartupData(natives_blob, snapshot_blob); 6057014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6058014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6059014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6060b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst char* v8::V8::GetVersion() { 6061b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Version::GetVersion(); 6062a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6063a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6064f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochtemplate <typename ObjectType> 6065f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochstruct InvokeBootstrapper; 6066f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 6067f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochtemplate <> 6068f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochstruct InvokeBootstrapper<i::Context> { 6069f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::Context> Invoke( 6070f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate, i::MaybeHandle<i::JSGlobalProxy> maybe_global_proxy, 6071f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Local<v8::ObjectTemplate> global_object_template, 6072f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::ExtensionConfiguration* extensions, size_t context_snapshot_index) { 6073f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return isolate->bootstrapper()->CreateEnvironment( 6074f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch maybe_global_proxy, global_object_template, extensions, 6075f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch context_snapshot_index); 6076f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6077f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch}; 6078f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 6079f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochtemplate <> 6080f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochstruct InvokeBootstrapper<i::JSGlobalProxy> { 6081f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSGlobalProxy> Invoke( 6082f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate, i::MaybeHandle<i::JSGlobalProxy> maybe_global_proxy, 6083f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Local<v8::ObjectTemplate> global_object_template, 6084f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::ExtensionConfiguration* extensions, size_t context_snapshot_index) { 6085f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch USE(extensions); 6086f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch USE(context_snapshot_index); 6087f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return isolate->bootstrapper()->NewRemoteContext(maybe_global_proxy, 6088f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch global_object_template); 6089f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6090f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch}; 6091f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 6092f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochtemplate <typename ObjectType> 6093f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochstatic i::Handle<ObjectType> CreateEnvironment( 6094014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate, v8::ExtensionConfiguration* extensions, 6095f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<ObjectTemplate> maybe_global_template, 6096f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<Value> maybe_global_proxy, size_t context_snapshot_index) { 6097f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<ObjectType> result; 6098a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6099a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Enter V8 via an ENTER_V8 scope. 6100a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block { 610144f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 6102f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Local<ObjectTemplate> proxy_template; 6103a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::FunctionTemplateInfo> proxy_constructor; 6104a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::FunctionTemplateInfo> global_constructor; 6105a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6106f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!maybe_global_template.IsEmpty()) { 6107f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Local<v8::ObjectTemplate> global_template = 6108f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch maybe_global_template.ToLocalChecked(); 6109a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Make sure that the global_template has a constructor. 6110b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch global_constructor = EnsureConstructor(isolate, *global_template); 6111a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6112a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create a fresh template for the global proxy object. 6113b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch proxy_template = ObjectTemplate::New( 6114b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<v8::Isolate*>(isolate)); 6115b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch proxy_constructor = EnsureConstructor(isolate, *proxy_template); 6116a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6117a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Set the global template to be the prototype template of 6118a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // global proxy template. 6119a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block proxy_constructor->set_prototype_template( 6120a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block *Utils::OpenHandle(*global_template)); 6121a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6122c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch proxy_template->SetInternalFieldCount( 6123c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch global_template->InternalFieldCount()); 6124c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 6125a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Migrate security handlers from global_template to 6126a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // proxy_template. Temporarily removing access check 6127a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // information from the global template. 612813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!global_constructor->access_check_info()->IsUndefined(isolate)) { 6129a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block proxy_constructor->set_access_check_info( 6130a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block global_constructor->access_check_info()); 6131a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block proxy_constructor->set_needs_access_check( 6132a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block global_constructor->needs_access_check()); 6133a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block global_constructor->set_needs_access_check(false); 613444f0eee88ff00398ff7f715fab053374d808c90dSteve Block global_constructor->set_access_check_info( 613544f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->heap()->undefined_value()); 6136a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6137a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6138a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6139b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::MaybeHandle<i::JSGlobalProxy> maybe_proxy; 6140f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!maybe_global_proxy.IsEmpty()) { 6141f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch maybe_proxy = i::Handle<i::JSGlobalProxy>::cast( 6142f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::OpenHandle(*maybe_global_proxy.ToLocalChecked())); 6143b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 6144a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create the environment. 6145f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch InvokeBootstrapper<ObjectType> invoke; 6146f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch result = invoke.Invoke(isolate, maybe_proxy, proxy_template, extensions, 6147f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch context_snapshot_index); 6148a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6149a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Restore the access check info on the global template. 6150f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!maybe_global_template.IsEmpty()) { 6151b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!global_constructor.is_null()); 6152b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!proxy_constructor.is_null()); 6153a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block global_constructor->set_access_check_info( 6154a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block proxy_constructor->access_check_info()); 6155a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block global_constructor->set_needs_access_check( 6156a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block proxy_constructor->needs_access_check()); 6157a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6158a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6159a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Leave V8. 6160a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6161f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return result; 6162b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 6163b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6164f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochLocal<Context> NewContext(v8::Isolate* external_isolate, 6165f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::ExtensionConfiguration* extensions, 6166f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<ObjectTemplate> global_template, 6167f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<Value> global_object, 6168f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t context_snapshot_index) { 6169b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); 6170f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch TRACE_EVENT_CALL_STATS_SCOPED(isolate, "v8", "V8.NewContext"); 6171f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch LOG_API(isolate, Context, New); 6172b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScope scope(isolate); 6173b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ExtensionConfiguration no_extensions; 6174b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (extensions == NULL) extensions = &no_extensions; 6175b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> env = 6176f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch CreateEnvironment<i::Context>(isolate, extensions, global_template, 6177f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch global_object, context_snapshot_index); 6178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (env.is_null()) { 6179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (isolate->has_pending_exception()) { 6180014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->OptionalRescheduleException(true); 6181014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 6182014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<Context>(); 6183014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 6184b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(scope.CloseAndEscape(env)); 6185a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6186a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6187f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochLocal<Context> v8::Context::New(v8::Isolate* external_isolate, 6188f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::ExtensionConfiguration* extensions, 6189f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<ObjectTemplate> global_template, 6190f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<Value> global_object) { 6191f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return NewContext(external_isolate, extensions, global_template, 6192f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch global_object, 0); 6193f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 6194f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 6195f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<Context> v8::Context::FromSnapshot( 6196f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Isolate* external_isolate, size_t context_snapshot_index, 6197f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::ExtensionConfiguration* extensions, 6198f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<ObjectTemplate> global_template, 6199f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<Value> global_object) { 6200f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!i::Snapshot::HasContextSnapshot( 6201f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch reinterpret_cast<i::Isolate*>(external_isolate), 6202f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch context_snapshot_index)) { 6203f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return MaybeLocal<Context>(); 6204f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6205f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return NewContext(external_isolate, extensions, global_template, 6206f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch global_object, context_snapshot_index); 6207f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 6208f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 6209f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<Object> v8::Context::NewRemoteContext( 6210f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::Isolate* external_isolate, v8::Local<ObjectTemplate> global_template, 6211f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v8::MaybeLocal<v8::Value> global_object) { 6212f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); 6213f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch LOG_API(isolate, Context, NewRemoteContext); 6214f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::HandleScope scope(isolate); 6215f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::FunctionTemplateInfo> global_constructor = 6216f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EnsureConstructor(isolate, *global_template); 6217f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ApiCheck(global_constructor->needs_access_check(), 6218f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "v8::Context::NewRemoteContext", 6219f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "Global template needs to have access checks enabled."); 6220f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::AccessCheckInfo> access_check_info = i::handle( 6221f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::AccessCheckInfo::cast(global_constructor->access_check_info()), 6222f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate); 6223f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ApiCheck(access_check_info->named_interceptor() != nullptr, 6224f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "v8::Context::NewRemoteContext", 6225f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "Global template needs to have access check handlers."); 6226f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSGlobalProxy> global_proxy = 6227f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch CreateEnvironment<i::JSGlobalProxy>(isolate, nullptr, global_template, 6228f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch global_object, 0); 6229f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (global_proxy.is_null()) { 6230f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (isolate->has_pending_exception()) { 6231f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->OptionalRescheduleException(true); 6232f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6233f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return MaybeLocal<Object>(); 6234f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6235f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Utils::ToLocal( 6236f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch scope.CloseAndEscape(i::Handle<i::JSObject>::cast(global_proxy))); 6237f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 6238a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6239014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid v8::Context::SetSecurityToken(Local<Value> token) { 6240a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Context> env = Utils::OpenHandle(this); 6241a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> token_handle = Utils::OpenHandle(*token); 6242a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block env->set_security_token(*token_handle); 6243a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6244a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6245a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6246a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid v8::Context::UseDefaultSecurityToken() { 6247a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Context> env = Utils::OpenHandle(this); 6248b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch env->set_security_token(env->global_object()); 6249a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6250a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6251a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6252014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> v8::Context::GetSecurityToken() { 6253a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Context> env = Utils::OpenHandle(this); 6254958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = env->GetIsolate(); 6255a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Object* security_token = env->security_token(); 6256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> token_handle(security_token, isolate); 6257a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(token_handle); 6258a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6259a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6260a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6261b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Isolate* Context::GetIsolate() { 6262a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Context> env = Utils::OpenHandle(this); 6263b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<Isolate*>(env->GetIsolate()); 6264a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6265a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6266a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6267a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockv8::Local<v8::Object> Context::Global() { 6268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 6269b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = context->GetIsolate(); 6270b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> global(context->global_proxy(), isolate); 6271b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(dcarney): This should always return the global proxy 6272b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // but can't presently as calls to GetProtoype will return the wrong result. 6273b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (i::Handle<i::JSGlobalProxy>::cast( 6274b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch global)->IsDetachedFrom(context->global_object())) { 6275b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch global = i::Handle<i::Object>(context->global_object(), isolate); 627644f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 6277a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(i::Handle<i::JSObject>::cast(global)); 6278a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6279a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6280a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6281a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid Context::DetachGlobal() { 6282b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 6283b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = context->GetIsolate(); 628444f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 628544f0eee88ff00398ff7f715fab053374d808c90dSteve Block isolate->bootstrapper()->DetachGlobal(context); 6286a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6287a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6288a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6289014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Object> Context::GetExtrasBindingObject() { 6290014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 6291014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = context->GetIsolate(); 6292014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> binding(context->extras_binding_object(), isolate); 6293014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(binding); 6294014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6295014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6296014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6297257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvoid Context::AllowCodeGenerationFromStrings(bool allow) { 6298b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 6299b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = context->GetIsolate(); 6300257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch ENTER_V8(isolate); 6301257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch context->set_allow_code_gen_from_strings( 6302257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch allow ? isolate->heap()->true_value() : isolate->heap()->false_value()); 6303257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 6304257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 6305257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 63063ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochbool Context::IsCodeGenerationFromStringsAllowed() { 6307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 630813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return !context->allow_code_gen_from_strings()->IsFalse( 630913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch context->GetIsolate()); 63103ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 63113ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 63123ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 6313014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Context::SetErrorMessageForCodeGenerationFromStrings(Local<String> error) { 6314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Context> context = Utils::OpenHandle(this); 6315b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> error_handle = Utils::OpenHandle(*error); 6316b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch context->set_error_message_for_code_gen_from_strings(*error_handle); 631774b3c146906ea120f97974b0e16aec75c17ebf66Andrei Popescu} 631874b3c146906ea120f97974b0e16aec75c17ebf66Andrei Popescu 631974b3c146906ea120f97974b0e16aec75c17ebf66Andrei Popescu 6320014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t Context::EstimatedSize() { 6321014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return static_cast<size_t>( 6322014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::ContextMeasure(*Utils::OpenHandle(this)).Size()); 6323014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6324014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6325014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6326014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<v8::Object> ObjectTemplate::NewInstance(Local<Context> context) { 6327bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, ObjectTemplate, NewInstance, Object); 6328014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6329014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> result; 6330014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 6331014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Object>(i::ApiNatives::InstantiateObject(self), &result); 6332014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Object); 6333014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6334014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6335014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6336014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6337a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockLocal<v8::Object> ObjectTemplate::NewInstance() { 6338014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 6339014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(NewInstance(context), Object); 6340a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6341a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6342a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6343014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<v8::Function> FunctionTemplate::GetFunction(Local<Context> context) { 6344bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, FunctionTemplate, GetFunction, Function); 6345014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6346014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Function> result; 6347958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier has_pending_exception = 6348014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Function>(i::ApiNatives::InstantiateFunction(self), &result); 6349014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Function); 6350014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6351a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6352a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6353a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6354014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Function> FunctionTemplate::GetFunction() { 6355014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 6356014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(GetFunction(context), Function); 6357014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6358014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6359f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<v8::Object> FunctionTemplate::NewRemoteInstance() { 6360f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch auto self = Utils::OpenHandle(this); 6361f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = self->GetIsolate(); 6362f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch LOG_API(isolate, FunctionTemplate, NewRemoteInstance); 6363f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::HandleScope scope(isolate); 6364f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::FunctionTemplateInfo> constructor = 6365f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch EnsureConstructor(isolate, *InstanceTemplate()); 6366f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ApiCheck(constructor->needs_access_check(), 6367f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "v8::FunctionTemplate::NewRemoteInstance", 6368f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "InstanceTemplate needs to have access checks enabled."); 6369f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::AccessCheckInfo> access_check_info = i::handle( 6370f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::AccessCheckInfo::cast(constructor->access_check_info()), isolate); 6371f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::ApiCheck(access_check_info->named_interceptor() != nullptr, 6372f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "v8::FunctionTemplate::NewRemoteInstance", 6373f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch "InstanceTemplate needs to have access check handlers."); 6374f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSObject> object; 6375f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!i::ApiNatives::InstantiateRemoteObject( 6376f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Utils::OpenHandle(*InstanceTemplate())) 6377f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch .ToHandle(&object)) { 6378f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (isolate->has_pending_exception()) { 6379f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->OptionalRescheduleException(true); 6380f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6381f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return MaybeLocal<Object>(); 6382f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 6383f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return Utils::ToLocal(scope.CloseAndEscape(object)); 6384f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 6385014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6386014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool FunctionTemplate::HasInstance(v8::Local<v8::Value> value) { 6387014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6388014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto obj = Utils::OpenHandle(*value); 6389c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (obj->IsJSObject() && self->IsTemplateFor(i::JSObject::cast(*obj))) { 6390c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return true; 6391c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 6392c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (obj->IsJSGlobalProxy()) { 6393c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // If it's a global proxy object, then test with the global object. 6394c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::PrototypeIterator iter(i::JSObject::cast(*obj)->map()); 6395c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (iter.IsAtEnd()) return false; 6396c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return self->IsTemplateFor(iter.GetCurrent<i::JSGlobalObject>()); 6397c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 6398c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return false; 6399a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6400a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6401a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6402b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<External> v8::External::New(Isolate* isolate, void* value) { 6403b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch STATIC_ASSERT(sizeof(value) == sizeof(i::Address)); 6404b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6405bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, External, New); 6406b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6407b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> external = i_isolate->factory()->NewExternal(value); 6408b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ExternalToLocal(external); 6409a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6410a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6411a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6412b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid* External::Value() const { 6413b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ExternalValue(*Utils::OpenHandle(this)); 6414b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 6415a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6416b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch 6417b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// anonymous namespace for string creation helper functions 6418b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace { 6419b8e0da25ee8efac3bb05cd6b2730aafbd96119f4Ben Murdoch 6420b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline int StringLength(const char* string) { 6421b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::StrLength(string); 6422a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6423a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6424a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6425b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline int StringLength(const uint8_t* string) { 6426b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::StrLength(reinterpret_cast<const char*>(string)); 64273ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block} 64283ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 64293ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 6430b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline int StringLength(const uint16_t* string) { 6431b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length = 0; 6432b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (string[length] != '\0') 6433b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch length++; 6434b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return length; 6435a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6436a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6437a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6438b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochMUST_USE_RESULT 6439b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline i::MaybeHandle<i::String> NewString(i::Factory* factory, 6440014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, 6441b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Vector<const char> string) { 6442014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (type == v8::NewStringType::kInternalized) { 6443b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->InternalizeUtf8String(string); 6444b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 6445b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->NewStringFromUtf8(string); 6446a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6447a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6448a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6449b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochMUST_USE_RESULT 6450b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline i::MaybeHandle<i::String> NewString(i::Factory* factory, 6451014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, 6452b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Vector<const uint8_t> string) { 6453014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (type == v8::NewStringType::kInternalized) { 6454b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->InternalizeOneByteString(string); 6455b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 6456b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->NewStringFromOneByte(string); 6457a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6458a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6459a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6460b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochMUST_USE_RESULT 6461b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochinline i::MaybeHandle<i::String> NewString(i::Factory* factory, 6462014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, 6463b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Vector<const uint16_t> string) { 6464014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (type == v8::NewStringType::kInternalized) { 6465b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->InternalizeTwoByteString(string); 6466b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 6467b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return factory->NewStringFromTwoByte(string); 6468a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6469a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6470a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6471014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochSTATIC_ASSERT(v8::String::kMaxLength == i::String::kMaxLength); 6472014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6473b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} // anonymous namespace 64743ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 6475bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch// TODO(dcarney): throw a context free exception. 6476bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define NEW_STRING(isolate, class_name, function_name, Char, data, type, \ 6477bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch length) \ 6478bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch MaybeLocal<String> result; \ 6479bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (length == 0) { \ 6480bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result = String::Empty(isolate); \ 6481bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } else if (length > i::String::kMaxLength) { \ 6482bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result = MaybeLocal<String>(); \ 6483bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } else { \ 6484bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<internal::Isolate*>(isolate); \ 6485bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ENTER_V8(i_isolate); \ 6486bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, class_name, function_name); \ 6487bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (length < 0) length = StringLength(data); \ 6488bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::String> handle_result = \ 6489bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NewString(i_isolate->factory(), type, \ 6490bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Vector<const Char>(data, length)) \ 6491bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch .ToHandleChecked(); \ 6492bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result = Utils::ToLocal(handle_result); \ 6493bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } 64943ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 6495b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<String> String::NewFromUtf8(Isolate* isolate, 6496b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const char* data, 6497b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch NewStringType type, 6498b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length) { 6499bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromUtf8, char, data, 6500bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch static_cast<v8::NewStringType>(type), length); 6501bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(result, String); 6502014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6503014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6504014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> String::NewFromUtf8(Isolate* isolate, const char* data, 6506014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, int length) { 6507bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromUtf8, char, data, type, length); 6508bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return result; 6509a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6510a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6511a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6512b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<String> String::NewFromOneByte(Isolate* isolate, 6513b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint8_t* data, 6514b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch NewStringType type, 6515b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length) { 6516bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromOneByte, uint8_t, data, 6517bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch static_cast<v8::NewStringType>(type), length); 6518bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(result, String); 6519014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6520014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6521014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6522014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> String::NewFromOneByte(Isolate* isolate, const uint8_t* data, 6523014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, int length) { 6524bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromOneByte, uint8_t, data, type, length); 6525bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return result; 6526a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6527a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6528a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6529b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<String> String::NewFromTwoByte(Isolate* isolate, 6530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint16_t* data, 6531b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch NewStringType type, 6532b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length) { 6533bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromTwoByte, uint16_t, data, 6534bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch static_cast<v8::NewStringType>(type), length); 6535bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(result, String); 6536014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6537014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6538014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6539014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> String::NewFromTwoByte(Isolate* isolate, 6540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const uint16_t* data, 6541014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::NewStringType type, int length) { 6542bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch NEW_STRING(isolate, String, NewFromTwoByte, uint16_t, data, type, length); 6543bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return result; 6544a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6545a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6546a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6547014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> v8::String::Concat(Local<String> left, Local<String> right) { 6548b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> left_string = Utils::OpenHandle(*left); 6549b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = left_string->GetIsolate(); 655044f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 6551bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, String, Concat); 6552b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> right_string = Utils::OpenHandle(*right); 6553958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // If we are steering towards a range error, do not wait for the error to be 6554958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // thrown, and return the null handle instead. 6555958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (left_string->length() + right_string->length() > i::String::kMaxLength) { 6556958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Local<String>(); 6557958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 6558b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> result = isolate->factory()->NewConsString( 6559b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch left_string, right_string).ToHandleChecked(); 6560a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(result); 6561a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6562a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6563a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6564014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> v8::String::NewExternalTwoByte( 6565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, v8::String::ExternalStringResource* resource) { 6566014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(resource && resource->data()); 6567014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // TODO(dcarney): throw a context free exception. 6568014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (resource->length() > static_cast<size_t>(i::String::kMaxLength)) { 6569014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return MaybeLocal<String>(); 6570014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 6571014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6572014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 6573bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, String, NewExternalTwoByte); 6574014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> string = i_isolate->factory() 6575014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->NewExternalStringFromTwoByte(resource) 6576014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandleChecked(); 6577014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->heap()->RegisterExternalString(*string); 6578014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(string); 6579a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6580a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6581a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6582014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> v8::String::NewExternal( 6583014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, v8::String::ExternalStringResource* resource) { 6584014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(NewExternalTwoByte(isolate, resource), String); 6585a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6586a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6587a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6588014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<String> v8::String::NewExternalOneByte( 6589014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, v8::String::ExternalOneByteStringResource* resource) { 6590014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(resource && resource->data()); 6591014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // TODO(dcarney): throw a context free exception. 6592014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (resource->length() > static_cast<size_t>(i::String::kMaxLength)) { 6593014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return MaybeLocal<String>(); 6594014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 6595b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6596b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6597bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, String, NewExternalOneByte); 6598014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> string = i_isolate->factory() 6599014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->NewExternalStringFromOneByte(resource) 6600014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandleChecked(); 6601014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->heap()->RegisterExternalString(*string); 6602958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::ToLocal(string); 6603a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6604a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6605a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6606014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> v8::String::NewExternal( 6607014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, v8::String::ExternalOneByteStringResource* resource) { 6608014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(NewExternalOneByte(isolate, resource), String); 6609014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6610014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6611014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6612a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) { 6613a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> obj = Utils::OpenHandle(this); 661444f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = obj->GetIsolate(); 6615b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (i::StringShape(*obj).IsExternal()) { 661644f0eee88ff00398ff7f715fab053374d808c90dSteve Block return false; // Already an external string. 661744f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 661844f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 66193fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (isolate->heap()->IsInGCPostProcessing()) { 66203fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return false; 66213fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 6622b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(resource && resource->data()); 6623b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6624a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool result = obj->MakeExternal(resource); 6625b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Assert that if CanMakeExternal(), then externalizing actually succeeds. 6626b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!CanMakeExternal() || result); 6627b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (result) { 6628b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(obj->IsExternalString()); 6629014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->heap()->RegisterExternalString(*obj); 6630a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6631a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return result; 6632a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6633a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6634a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6635a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::String::MakeExternal( 6636b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::String::ExternalOneByteStringResource* resource) { 6637a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> obj = Utils::OpenHandle(this); 663844f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = obj->GetIsolate(); 6639b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (i::StringShape(*obj).IsExternal()) { 664044f0eee88ff00398ff7f715fab053374d808c90dSteve Block return false; // Already an external string. 664144f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 664244f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 66433fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (isolate->heap()->IsInGCPostProcessing()) { 66443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return false; 66453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 6646b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(resource && resource->data()); 6647b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6648a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block bool result = obj->MakeExternal(resource); 6649b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Assert that if CanMakeExternal(), then externalizing actually succeeds. 6650b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!CanMakeExternal() || result); 6651b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (result) { 6652b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(obj->IsExternalString()); 6653014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->heap()->RegisterExternalString(*obj); 6654a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6655a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return result; 6656a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6657a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6658a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6659a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockbool v8::String::CanMakeExternal() { 6660a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::String> obj = Utils::OpenHandle(this); 666113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (obj->IsExternalString()) return false; 6662b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6663014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Old space strings should be externalized. 666413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 666513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return !isolate->heap()->new_space()->Contains(*obj); 6666a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6667a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6668a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6669958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily BernierIsolate* v8::Object::GetIsolate() { 6670958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* i_isolate = Utils::OpenHandle(this)->GetIsolate(); 6671958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return reinterpret_cast<Isolate*>(i_isolate); 6672958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 6673958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 6674958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 6675b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::Object> v8::Object::New(Isolate* isolate) { 6676b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6677bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Object, New); 6678b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6679a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::JSObject> obj = 6680b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate->factory()->NewJSObject(i_isolate->object_function()); 6681a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(obj); 6682a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6683a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6684a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6685b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::Value> v8::NumberObject::New(Isolate* isolate, double value) { 6686b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6687bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, NumberObject, New); 6688b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6689b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> number = i_isolate->factory()->NewNumber(value); 6690b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 6691b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object::ToObject(i_isolate, number).ToHandleChecked(); 66923fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return Utils::ToLocal(obj); 66933fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 66943fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 66953fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6696b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochdouble v8::NumberObject::ValueOf() const { 66973fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 66983fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); 6699b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = jsvalue->GetIsolate(); 6700bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, NumberObject, NumberValue); 67013fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return jsvalue->value()->Number(); 67023fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 67033fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 67043fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6705014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> v8::BooleanObject::New(Isolate* isolate, bool value) { 6706014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6707bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, BooleanObject, New); 6708014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 6709014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> boolean(value ? i_isolate->heap()->true_value() 6710014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch : i_isolate->heap()->false_value(), 6711014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate); 6712b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 6713014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Object::ToObject(i_isolate, boolean).ToHandleChecked(); 67143fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return Utils::ToLocal(obj); 67153fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 67163fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 67173fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6718014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> v8::BooleanObject::New(bool value) { 6719014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return New(Isolate::GetCurrent(), value); 6720014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6721014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6722014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6723b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool v8::BooleanObject::ValueOf() const { 67243fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 67253fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); 6726b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = jsvalue->GetIsolate(); 6727bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, BooleanObject, BooleanValue); 672813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return jsvalue->value()->IsTrue(isolate); 67293fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 67303fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 67313fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6732014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> v8::StringObject::New(Local<String> value) { 6733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> string = Utils::OpenHandle(*value); 6734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = string->GetIsolate(); 6735bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, StringObject, New); 67363fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch ENTER_V8(isolate); 67373fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = 6738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object::ToObject(isolate, string).ToHandleChecked(); 67393fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return Utils::ToLocal(obj); 67403fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 67413fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 67423fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6743b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::String> v8::StringObject::ValueOf() const { 67443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 67453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); 6746b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = jsvalue->GetIsolate(); 6747bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, StringObject, StringValue); 67483fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return Utils::ToLocal( 67493fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch i::Handle<i::String>(i::String::cast(jsvalue->value()))); 67503fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 67513fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 67523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 6753014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> v8::SymbolObject::New(Isolate* isolate, Local<Symbol> value) { 6754b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6755bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, SymbolObject, New); 6756b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6757b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = i::Object::ToObject( 6758b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate, Utils::OpenHandle(*value)).ToHandleChecked(); 6759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(obj); 6760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 6761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::Symbol> v8::SymbolObject::ValueOf() const { 6764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(this); 6765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); 6766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = jsvalue->GetIsolate(); 6767bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, SymbolObject, SymbolValue); 6768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal( 6769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Symbol>(i::Symbol::cast(jsvalue->value()))); 6770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 6771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6772b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 6773014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<v8::Value> v8::Date::New(Local<Context> context, double time) { 6774b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (std::isnan(time)) { 6775d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block // Introduce only canonical NaN value into the VM, to avoid signaling NaNs. 6776014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch time = std::numeric_limits<double>::quiet_NaN(); 6777b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 6778bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Date, New, Value); 6779014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 6780014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !ToLocal<Value>( 6781014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSDate::New(isolate->date_function(), isolate->date_function(), time), 6782014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &result); 6783014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 6784014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6785014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6786014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6787014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6788014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Value> v8::Date::New(Isolate* isolate, double time) { 6789014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = isolate->GetCurrentContext(); 6790014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(New(context, time), Value); 6791a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6792a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6793a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6794b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochdouble v8::Date::ValueOf() const { 6795a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::Object> obj = Utils::OpenHandle(this); 67963ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch i::Handle<i::JSDate> jsdate = i::Handle<i::JSDate>::cast(obj); 6797b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = jsdate->GetIsolate(); 6798bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Date, NumberValue); 67993ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return jsdate->value()->Number(); 6800a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6801a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6802a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::Date::DateTimeConfigurationChangeNotification(Isolate* isolate) { 6804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6805bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Date, DateTimeConfigurationChangeNotification); 6806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 6807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate->date_cache()->ResetDateCache(); 6808b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!i_isolate->eternal_handles()->Exists( 6809b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::EternalHandles::DATE_CACHE_VERSION)) { 6810b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch return; 6811b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 6812b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray> date_cache_version = 6813b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::FixedArray>::cast(i_isolate->eternal_handles()->GetSingleton( 6814b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::EternalHandles::DATE_CACHE_VERSION)); 6815b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(1, date_cache_version->length()); 6816b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(date_cache_version->get(0)->IsSmi()); 6817b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch date_cache_version->set( 6818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 0, 6819b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Smi::FromInt(i::Smi::cast(date_cache_version->get(0))->value() + 1)); 6820b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 6821b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 6822b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 6823014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<v8::RegExp> v8::RegExp::New(Local<Context> context, 6824014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> pattern, Flags flags) { 6825bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, RegExp, New, RegExp); 6826014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<v8::RegExp> result; 6827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 6828014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<RegExp>(i::JSRegExp::New(Utils::OpenHandle(*pattern), 6829014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<i::JSRegExp::Flags>(flags)), 6830014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &result); 6831014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(RegExp); 6832014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6833f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 6834f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6835f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6836014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::RegExp> v8::RegExp::New(Local<String> pattern, Flags flags) { 6837014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto isolate = 6838014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<Isolate*>(Utils::OpenHandle(*pattern)->GetIsolate()); 6839014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = isolate->GetCurrentContext(); 6840014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(New(context, pattern, flags), RegExp); 6841f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 6842f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6843f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6844f87a203d89e1bbb6708282e0b64dbd13d59b723dBen MurdochLocal<v8::String> v8::RegExp::GetSource() const { 6845f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch i::Handle<i::JSRegExp> obj = Utils::OpenHandle(this); 6846f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch return Utils::ToLocal(i::Handle<i::String>(obj->Pattern())); 6847f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 6848f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6849f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6850f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch// Assert that the static flags cast in GetFlags is valid. 6851014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define REGEXP_FLAG_ASSERT_EQ(flag) \ 6852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch STATIC_ASSERT(static_cast<int>(v8::RegExp::flag) == \ 6853014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch static_cast<int>(i::JSRegExp::flag)) 6854014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kNone); 6855014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kGlobal); 6856014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kIgnoreCase); 6857014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kMultiline); 6858014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kSticky); 6859014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochREGEXP_FLAG_ASSERT_EQ(kUnicode); 6860f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch#undef REGEXP_FLAG_ASSERT_EQ 6861f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6862f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdochv8::RegExp::Flags v8::RegExp::GetFlags() const { 6863f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch i::Handle<i::JSRegExp> obj = Utils::OpenHandle(this); 6864014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return RegExp::Flags(static_cast<int>(obj->GetFlags())); 6865f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch} 6866f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6867f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 6868b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<v8::Array> v8::Array::New(Isolate* isolate, int length) { 6869b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6870bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Array, New); 6871b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 687244f0eee88ff00398ff7f715fab053374d808c90dSteve Block int real_length = length > 0 ? length : 0; 6873b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArray> obj = i_isolate->factory()->NewJSArray(real_length); 68748b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch i::Handle<i::Object> length_obj = 6875b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i_isolate->factory()->NewNumberFromInt(real_length); 68768b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch obj->set_length(*length_obj); 6877a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::ToLocal(obj); 6878a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6879a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6880a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6881a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockuint32_t v8::Array::Length() const { 6882a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Handle<i::JSArray> obj = Utils::OpenHandle(this); 6883a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block i::Object* length = obj->length(); 6884a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (length->IsSmi()) { 6885a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return i::Smi::cast(length)->value(); 6886a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 6887a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return static_cast<uint32_t>(length->Number()); 6888a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 6889a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 6890a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6891a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 6892014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Object> Array::CloneElementAt(Local<Context> context, 6893014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch uint32_t index) { 6894bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Array, CloneElementAt, Object); 6895014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6896014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!self->HasFastObjectElements()) return Local<Object>(); 6897b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::FixedArray* elms = i::FixedArray::cast(self->elements()); 6898b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object* paragon = elms->get(index); 6899014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!paragon->IsJSObject()) return Local<Object>(); 6900b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> paragon_handle(i::JSObject::cast(paragon)); 6901014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> result; 6902014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 6903014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Object>(isolate->factory()->CopyJSObject(paragon_handle), 6904014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &result); 6905014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Object); 6906014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6907014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6908014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6909014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6910014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Object> Array::CloneElementAt(uint32_t index) { return Local<Object>(); } 6911014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6912014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6913014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Map> v8::Map::New(Isolate* isolate) { 6914014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 6915bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Map, New); 6916014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 6917014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSMap> obj = i_isolate->factory()->NewJSMap(); 6918014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(obj); 6919014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6920014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6921014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6922014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t v8::Map::Size() const { 6923014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSMap> obj = Utils::OpenHandle(this); 6924014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::OrderedHashMap::cast(obj->table())->NumberOfElements(); 6925014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6926014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6927014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6928014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Map::Clear() { 6929014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6930014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 6931bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Map, Clear); 6932b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 6933014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSMap::Clear(self); 6934014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6935014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6936014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6937014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Map::Get(Local<Context> context, Local<Value> key) { 6938bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Map, Get, Value); 6939014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6940014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 6941014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 6942014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 6943014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Value>(i::Execution::Call(isolate, isolate->map_get(), self, 6944014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch arraysize(argv), argv), 6945014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &result); 6946014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 6947014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 6948014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6949014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6950014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6951014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Map> Map::Set(Local<Context> context, Local<Value> key, 6952014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 6953bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Map, Set, Map); 6954014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6955014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 6956014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key), 6957014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::OpenHandle(*value)}; 6958014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->map_set(), self, 6959014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch arraysize(argv), argv) 6960014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 6961014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Map); 6962014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Local<Map>::Cast(Utils::ToLocal(result))); 6963014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6964014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6965014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6966014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Map::Has(Local<Context> context, Local<Value> key) { 6967bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Map, Has, bool); 6968014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6969014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 6970014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 6971014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->map_has(), self, 6972014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch arraysize(argv), argv) 6973014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 6974014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 697513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Just(result->IsTrue(isolate)); 6976014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6977014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6978014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6979014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Map::Delete(Local<Context> context, Local<Value> key) { 6980bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Map, Delete, bool); 6981014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 6982014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 6983014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 6984014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->map_delete(), 6985014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self, arraysize(argv), argv) 6986014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 6987014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 698813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Just(result->IsTrue(isolate)); 6989014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 6990014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6991014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 6992014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Array> Map::AsArray() const { 6993014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSMap> obj = Utils::OpenHandle(this); 6994014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = obj->GetIsolate(); 6995014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Factory* factory = isolate->factory(); 6996bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Map, AsArray); 6997014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 6998014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::OrderedHashMap> table(i::OrderedHashMap::cast(obj->table())); 6999bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int length = table->NumberOfElements() * 2; 7000014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::FixedArray> result = factory->NewFixedArray(length); 7001bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int result_index = 0; 7002bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch { 7003bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::DisallowHeapAllocation no_gc; 7004bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int capacity = table->UsedCapacity(); 7005bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Oddball* the_hole = isolate->heap()->the_hole_value(); 7006bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch for (int i = 0; i < capacity; ++i) { 7007bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Object* key = table->KeyAt(i); 7008bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (key == the_hole) continue; 7009bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result->set(result_index++, key); 7010bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result->set(result_index++, table->ValueAt(i)); 7011bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } 7012014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7013bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch DCHECK_EQ(result_index, result->length()); 7014bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch DCHECK_EQ(result_index, length); 7015014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArray> result_array = 7016014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch factory->NewJSArrayWithElements(result, i::FAST_ELEMENTS, length); 7017014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(result_array); 7018014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7019014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7020014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7021014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<v8::Set> v8::Set::New(Isolate* isolate) { 7022014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7023bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Set, New); 7024014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 7025014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSSet> obj = i_isolate->factory()->NewJSSet(); 7026014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(obj); 7027014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7028014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7029014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7030014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t v8::Set::Size() const { 7031014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSSet> obj = Utils::OpenHandle(this); 7032014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::OrderedHashSet::cast(obj->table())->NumberOfElements(); 7033014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7034014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7035014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7036014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Set::Clear() { 7037014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7038014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 7039bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Set, Clear); 7040014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 7041014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSSet::Clear(self); 7042014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7043014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7044014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7045014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Set> Set::Add(Local<Context> context, Local<Value> key) { 7046bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Set, Add, Set); 7047014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7048014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 7049014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 7050014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->set_add(), self, 7051014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch arraysize(argv), argv) 7052014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7053014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Set); 7054014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Local<Set>::Cast(Utils::ToLocal(result))); 7055014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7056014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7057014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7058014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Set::Has(Local<Context> context, Local<Value> key) { 7059bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Set, Has, bool); 7060014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7061014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 7062014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 7063014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->set_has(), self, 7064014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch arraysize(argv), argv) 7065014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7066014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 706713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Just(result->IsTrue(isolate)); 7068014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7069014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7070014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7071014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Set::Delete(Local<Context> context, Local<Value> key) { 7072bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Set, Delete, bool); 7073014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7074014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 7075014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; 7076014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->set_delete(), 7077014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self, arraysize(argv), argv) 7078014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7079014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 708013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Just(result->IsTrue(isolate)); 7081014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7082014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7083014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7084014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Array> Set::AsArray() const { 7085014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSSet> obj = Utils::OpenHandle(this); 7086014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = obj->GetIsolate(); 7087014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Factory* factory = isolate->factory(); 7088bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Set, AsArray); 7089014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 7090014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::OrderedHashSet> table(i::OrderedHashSet::cast(obj->table())); 7091014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int length = table->NumberOfElements(); 7092014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::FixedArray> result = factory->NewFixedArray(length); 7093bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int result_index = 0; 7094bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch { 7095bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::DisallowHeapAllocation no_gc; 7096bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int capacity = table->UsedCapacity(); 7097bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Oddball* the_hole = isolate->heap()->the_hole_value(); 7098bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch for (int i = 0; i < capacity; ++i) { 7099bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Object* key = table->KeyAt(i); 7100bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (key == the_hole) continue; 7101bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch result->set(result_index++, key); 7102014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7103014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7104bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch DCHECK_EQ(result_index, result->length()); 7105bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch DCHECK_EQ(result_index, length); 7106014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArray> result_array = 7107014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch factory->NewJSArrayWithElements(result, i::FAST_ELEMENTS, length); 7108014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(result_array); 7109014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7110014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7111014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Promise::Resolver> Promise::Resolver::New(Local<Context> context) { 7113bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Promise_Resolver, New, Resolver); 7114014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 7115014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 7116014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !i::Execution::Call(isolate, isolate->promise_create(), 7117014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->undefined_value(), 0, NULL) 7118014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7119014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Promise::Resolver); 7120014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Local<Promise::Resolver>::Cast(Utils::ToLocal(result))); 7121014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7122014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7123014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7124014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Promise::Resolver> Promise::Resolver::New(Isolate* isolate) { 7125014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(New(isolate->GetCurrentContext()), 7126014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Promise::Resolver); 7127014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7128014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7129014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7130014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Promise> Promise::Resolver::GetPromise() { 7131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> promise = Utils::OpenHandle(this); 7132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Local<Promise>::Cast(Utils::ToLocal(promise)); 7133014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7134014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7135014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7136014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Promise::Resolver::Resolve(Local<Context> context, 7137014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 7138bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Promise_Resolver, Resolve, bool); 7139014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7140014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {self, Utils::OpenHandle(*value)}; 7141014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 7142014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::Call(isolate, isolate->promise_resolve(), 7143014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->undefined_value(), arraysize(argv), 7144014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch argv) 7145014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .is_null(); 7146014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 7147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 7148014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7149014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7150014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7151014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Promise::Resolver::Resolve(Local<Value> value) { 7152014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 7153014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch USE(Resolve(context, value)); 7154014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7155014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7156014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7157014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybe<bool> Promise::Resolver::Reject(Local<Context> context, 7158014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 7159bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION_PRIMITIVE(context, Promise_Resolver, Resolve, bool); 7160014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7161014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = {self, Utils::OpenHandle(*value)}; 7162014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 7163014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Execution::Call(isolate, isolate->promise_reject(), 7164014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->undefined_value(), arraysize(argv), 7165014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch argv) 7166014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .is_null(); 7167014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); 7168014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Just(true); 7169014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7170014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7171014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7172014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Promise::Resolver::Reject(Local<Value> value) { 7173014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 7174014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch USE(Reject(context, value)); 7175014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7176014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7177014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7178014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Promise> Promise::Catch(Local<Context> context, 7179014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Function> handler) { 7180bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Promise, Catch, Promise); 7181014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7182014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = { Utils::OpenHandle(*handler) }; 7183014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result; 7184014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->promise_catch(), 7185014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self, arraysize(argv), argv) 7186014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7187014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Promise); 7188014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Local<Promise>::Cast(Utils::ToLocal(result))); 7189b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7190b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7191b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7192014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Promise> Promise::Catch(Local<Function> handler) { 7193014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 7194014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Catch(context, handler), Promise); 7195b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7196b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7197b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7198014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Promise> Promise::Then(Local<Context> context, 7199014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Function> handler) { 7200bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Promise, Then, Promise); 7201014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto self = Utils::OpenHandle(this); 7202014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> argv[] = { Utils::OpenHandle(*handler) }; 7203b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result; 7204014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = !i::Execution::Call(isolate, isolate->promise_then(), 7205014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self, arraysize(argv), argv) 7206014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToHandle(&result); 7207014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Promise); 7208014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(Local<Promise>::Cast(Utils::ToLocal(result))); 7209b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7210b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7211b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7212014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Promise> Promise::Then(Local<Function> handler) { 7213014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto context = ContextFromHeapObject(Utils::OpenHandle(this)); 7214014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_TO_LOCAL_UNCHECKED(Then(context, handler), Promise); 7215b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7216b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7217b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7218014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Promise::HasHandler() { 7219014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> promise = Utils::OpenHandle(this); 7220b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = promise->GetIsolate(); 7221bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Promise, HasRejectHandler); 7222b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 7223014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Symbol> key = isolate->factory()->promise_has_handler_symbol(); 722413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return i::JSReceiver::GetDataProperty(promise, key)->IsTrue(isolate); 7225b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7226b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7227b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7228014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Object> Proxy::GetTarget() { 7229014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSProxy> self = Utils::OpenHandle(this); 7230014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> target(self->target()); 7231014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(target); 7232b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7233b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7234b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7235014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> Proxy::GetHandler() { 7236014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSProxy> self = Utils::OpenHandle(this); 7237014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> handler(self->handler(), self->GetIsolate()); 7238014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(handler); 7239b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7240b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7241b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7242014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Proxy::IsRevoked() { 7243014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSProxy> self = Utils::OpenHandle(this); 7244014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return self->IsRevoked(); 7245b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7246b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7247b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7248014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Proxy::Revoke() { 7249014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSProxy> self = Utils::OpenHandle(this); 7250014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSProxy::Revoke(self); 7251b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7252b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7253b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7254014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Proxy> Proxy::New(Local<Context> context, Local<Object> local_target, 7255014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Object> local_handler) { 7256bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Proxy, New, Proxy); 7257014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> target = Utils::OpenHandle(*local_target); 7258014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSReceiver> handler = Utils::OpenHandle(*local_handler); 7259014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Proxy> result; 7260014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 7261014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Proxy>(i::JSProxy::New(isolate, target, handler), &result); 7262014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Proxy); 7263014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 7264958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 7265958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 7266c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochLocal<String> WasmCompiledModule::GetWasmWireBytes() { 7267c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::JSObject> obj = 7268c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); 7269c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::WasmCompiledModule> compiled_part = 7270c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::handle(i::WasmCompiledModule::cast(obj->GetInternalField(0))); 7271c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::String> wire_bytes = compiled_part->module_bytes(); 7272c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Local<String>::Cast(Utils::ToLocal(wire_bytes)); 7273c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 7274c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 7275f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochWasmCompiledModule::SerializedModule WasmCompiledModule::Serialize() { 7276f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSObject> obj = 7277f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); 7278c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::WasmCompiledModule> compiled_part = 7279c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::handle(i::WasmCompiledModule::cast(obj->GetInternalField(0))); 7280c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 7281f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch std::unique_ptr<i::ScriptData> script_data = 7282f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::WasmCompiledModuleSerializer::SerializeWasmModule(obj->GetIsolate(), 7283f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch compiled_part); 7284f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch script_data->ReleaseDataOwnership(); 7285c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 7286f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t size = static_cast<size_t>(script_data->length()); 7287f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return {std::unique_ptr<const uint8_t[]>(script_data->data()), size}; 7288f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 7289f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 7290f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochMaybeLocal<WasmCompiledModule> WasmCompiledModule::Deserialize( 7291f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Isolate* isolate, 7292c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const WasmCompiledModule::CallerOwnedBuffer& serialized_module, 7293c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const WasmCompiledModule::CallerOwnedBuffer& wire_bytes) { 7294c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int size = static_cast<int>(serialized_module.second); 7295c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::ScriptData sc(serialized_module.first, size); 7296f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7297f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::MaybeHandle<i::FixedArray> maybe_compiled_part = 7298c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::WasmCompiledModuleSerializer::DeserializeWasmModule( 7299c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i_isolate, &sc, 7300c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch {wire_bytes.first, static_cast<int>(wire_bytes.second)}); 7301f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::FixedArray> compiled_part; 7302f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (!maybe_compiled_part.ToHandle(&compiled_part)) { 7303f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return MaybeLocal<WasmCompiledModule>(); 7304f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 7305c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::WasmCompiledModule> compiled_module = 7306c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle(i::WasmCompiledModule::cast(*compiled_part)); 7307c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Local<WasmCompiledModule>::Cast( 7308c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Utils::ToLocal(i::Handle<i::JSObject>::cast( 7309c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::WasmModuleObject::New(i_isolate, compiled_module)))); 7310c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 7311c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 7312c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<WasmCompiledModule> WasmCompiledModule::DeserializeOrCompile( 7313c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Isolate* isolate, 7314c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const WasmCompiledModule::CallerOwnedBuffer& serialized_module, 7315c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const WasmCompiledModule::CallerOwnedBuffer& wire_bytes) { 7316c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch MaybeLocal<WasmCompiledModule> ret = 7317c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Deserialize(isolate, serialized_module, wire_bytes); 7318c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!ret.IsEmpty()) { 7319c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return ret; 7320c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 7321c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Compile(isolate, wire_bytes.first, wire_bytes.second); 7322c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 7323c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 7324c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<WasmCompiledModule> WasmCompiledModule::Compile(Isolate* isolate, 7325c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const uint8_t* start, 7326c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch size_t length) { 7327c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7328c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::wasm::ErrorThrower thrower(i_isolate, "WasmCompiledModule::Deserialize()"); 7329c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::MaybeHandle<i::JSObject> maybe_compiled = 7330c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::wasm::CreateModuleObjectFromBytes( 7331c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i_isolate, start, start + length, &thrower, 7332c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::wasm::ModuleOrigin::kWasmOrigin, i::Handle<i::Script>::null(), 7333c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch nullptr, nullptr); 7334c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (maybe_compiled.is_null()) return MaybeLocal<WasmCompiledModule>(); 7335f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return Local<WasmCompiledModule>::Cast( 7336c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Utils::ToLocal(maybe_compiled.ToHandleChecked())); 7337f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 7338f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 7339f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch// static 7340f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochv8::ArrayBuffer::Allocator* v8::ArrayBuffer::Allocator::NewDefaultAllocator() { 7341f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return new ArrayBufferAllocator(); 7342f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 7343f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 7344b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool v8::ArrayBuffer::IsExternal() const { 7345b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::OpenHandle(this)->is_external(); 7346b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7347b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7348b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7349958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool v8::ArrayBuffer::IsNeuterable() const { 7350958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::OpenHandle(this)->is_neuterable(); 7351958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 7352958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 7353958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 7354b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::ArrayBuffer::Contents v8::ArrayBuffer::Externalize() { 7355014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); 7356014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 7357bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(!self->is_external(), "v8_ArrayBuffer_Externalize", 7358b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "ArrayBuffer already externalized"); 7359014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self->set_is_external(true); 7360014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->heap()->UnregisterArrayBuffer(*self); 7361014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7362014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetContents(); 7363014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7364014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7365014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7366014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::ArrayBuffer::Contents v8::ArrayBuffer::GetContents() { 7367014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); 7368014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); 7369b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Contents contents; 7370014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch contents.data_ = self->backing_store(); 7371b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch contents.byte_length_ = byte_length; 7372b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return contents; 7373b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7374b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7375b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7376b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid v8::ArrayBuffer::Neuter() { 7377b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); 7378b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = obj->GetIsolate(); 7379b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(obj->is_external(), 7380b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::ArrayBuffer::Neuter", 7381b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Only externalized ArrayBuffers can be neutered"); 7382958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier Utils::ApiCheck(obj->is_neuterable(), "v8::ArrayBuffer::Neuter", 7383958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier "Only neuterable ArrayBuffers can be neutered"); 7384f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch LOG_API(isolate, ArrayBuffer, Neuter); 7385b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 7386014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch obj->Neuter(); 7387b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7388b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7389b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7390b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t v8::ArrayBuffer::ByteLength() const { 7391b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); 7392b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return static_cast<size_t>(obj->byte_length()->Number()); 7393b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7394b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7395b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7396b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, size_t byte_length) { 7397b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7398bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, ArrayBuffer, New); 7399b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 7400b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> obj = 7401014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); 7402c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // TODO(jbroman): It may be useful in the future to provide a MaybeLocal 7403c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // version that throws an exception or otherwise does not crash. 7404c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length)) { 7405c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::FatalProcessOutOfMemory("v8::ArrayBuffer::New"); 7406c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 7407b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(obj); 7408b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7409b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7410b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7411b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, void* data, 7412014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t byte_length, 7413014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ArrayBufferCreationMode mode) { 7414014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Embedders must guarantee that the external backing store is valid. 7415014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(byte_length == 0 || data != NULL); 7416b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7417bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, ArrayBuffer, New); 7418b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 7419b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> obj = 7420014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); 7421014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSArrayBuffer::Setup(obj, i_isolate, 7422014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch mode == ArrayBufferCreationMode::kExternalized, data, 7423014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch byte_length); 7424b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(obj); 7425b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7426b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7427b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7428b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<ArrayBuffer> v8::ArrayBufferView::Buffer() { 7429b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); 7430b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> buffer; 7431b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj->IsJSDataView()) { 7432b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSDataView> data_view(i::JSDataView::cast(*obj)); 7433b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(data_view->buffer()->IsJSArrayBuffer()); 7434b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer = i::handle(i::JSArrayBuffer::cast(data_view->buffer())); 7435b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 7436b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(obj->IsJSTypedArray()); 7437b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch buffer = i::JSTypedArray::cast(*obj)->GetBuffer(); 7438b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7439b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(buffer); 7440b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7441b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7442b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7443014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t v8::ArrayBufferView::CopyContents(void* dest, size_t byte_length) { 7444014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBufferView> self = Utils::OpenHandle(this); 7445f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch size_t byte_offset = i::NumberToSize(self->byte_offset()); 7446014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t bytes_to_copy = 7447f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Min(byte_length, i::NumberToSize(self->byte_length())); 7448014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (bytes_to_copy) { 7449014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::DisallowHeapAllocation no_gc; 7450014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(self->buffer())); 7451014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const char* source = reinterpret_cast<char*>(buffer->backing_store()); 7452014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (source == nullptr) { 7453014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK(self->IsJSTypedArray()); 7454014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSTypedArray> typed_array(i::JSTypedArray::cast(*self)); 7455014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::FixedTypedArrayBase> fixed_array( 7456014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::FixedTypedArrayBase::cast(typed_array->elements())); 7457014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch source = reinterpret_cast<char*>(fixed_array->DataPtr()); 7458014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7459014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch memcpy(dest, source + byte_offset, bytes_to_copy); 7460014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7461014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return bytes_to_copy; 7462014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7463014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7464014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7465014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::ArrayBufferView::HasBuffer() const { 7466014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBufferView> self = Utils::OpenHandle(this); 7467014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(self->buffer())); 7468014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return buffer->backing_store() != nullptr; 7469014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7470014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7471014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7472b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t v8::ArrayBufferView::ByteOffset() { 7473b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); 7474b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return static_cast<size_t>(obj->byte_offset()->Number()); 7475b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7476b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7477b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7478b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t v8::ArrayBufferView::ByteLength() { 7479b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); 7480b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return static_cast<size_t>(obj->byte_length()->Number()); 7481b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7482b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7483b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7484b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t v8::TypedArray::Length() { 7485b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSTypedArray> obj = Utils::OpenHandle(this); 7486014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return static_cast<size_t>(obj->length_value()); 7487b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7488b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7489bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch#define TYPED_ARRAY_NEW(Type, type, TYPE, ctype, size) \ 7490bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<Type##Array> Type##Array::New(Local<ArrayBuffer> array_buffer, \ 7491bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch size_t byte_offset, size_t length) { \ 7492bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = Utils::OpenHandle(*array_buffer)->GetIsolate(); \ 7493bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Type##Array, New); \ 7494bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ENTER_V8(isolate); \ 7495bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (!Utils::ApiCheck(length <= static_cast<size_t>(i::Smi::kMaxValue), \ 7496bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "v8::" #Type \ 7497bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "Array::New(Local<ArrayBuffer>, size_t, size_t)", \ 7498bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "length exceeds max allowed value")) { \ 7499bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Local<Type##Array>(); \ 7500bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } \ 7501bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*array_buffer); \ 7502bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::JSTypedArray> obj = isolate->factory()->NewJSTypedArray( \ 7503bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::kExternal##Type##Array, buffer, byte_offset, length); \ 7504bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Utils::ToLocal##Type##Array(obj); \ 7505bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } \ 7506bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<Type##Array> Type##Array::New( \ 7507bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Local<SharedArrayBuffer> shared_array_buffer, size_t byte_offset, \ 7508bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch size_t length) { \ 7509bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch CHECK(i::FLAG_harmony_sharedarraybuffer); \ 7510bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = \ 7511bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::OpenHandle(*shared_array_buffer)->GetIsolate(); \ 7512bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, Type##Array, New); \ 7513bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch ENTER_V8(isolate); \ 7514bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (!Utils::ApiCheck( \ 7515bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch length <= static_cast<size_t>(i::Smi::kMaxValue), \ 7516bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "v8::" #Type \ 7517bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "Array::New(Local<SharedArrayBuffer>, size_t, size_t)", \ 7518bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch "length exceeds max allowed value")) { \ 7519bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Local<Type##Array>(); \ 7520bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch } \ 7521bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::JSArrayBuffer> buffer = \ 7522bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::OpenHandle(*shared_array_buffer); \ 7523bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Handle<i::JSTypedArray> obj = isolate->factory()->NewJSTypedArray( \ 7524bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::kExternal##Type##Array, buffer, byte_offset, length); \ 7525bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return Utils::ToLocal##Type##Array(obj); \ 7526b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7527b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7528b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochTYPED_ARRAYS(TYPED_ARRAY_NEW) 7529b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#undef TYPED_ARRAY_NEW 7530b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7531014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<DataView> DataView::New(Local<ArrayBuffer> array_buffer, 7532b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch size_t byte_offset, size_t byte_length) { 7533b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*array_buffer); 7534b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = buffer->GetIsolate(); 7535bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, DataView, New); 7536014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 7537014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSDataView> obj = 7538014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->factory()->NewJSDataView(buffer, byte_offset, byte_length); 7539014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(obj); 7540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7541014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7542014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7543014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<DataView> DataView::New(Local<SharedArrayBuffer> shared_array_buffer, 7544014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t byte_offset, size_t byte_length) { 7545014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(i::FLAG_harmony_sharedarraybuffer); 7546014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*shared_array_buffer); 7547014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = buffer->GetIsolate(); 7548bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, DataView, New); 7549b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 7550958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::JSDataView> obj = 7551958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->factory()->NewJSDataView(buffer, byte_offset, byte_length); 7552b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(obj); 7553b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7554b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7555b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7556014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool v8::SharedArrayBuffer::IsExternal() const { 7557014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::OpenHandle(this)->is_external(); 7558014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7559014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7560014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7561014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::Externalize() { 7562014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); 7563014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = self->GetIsolate(); 7564bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch Utils::ApiCheck(!self->is_external(), "v8_SharedArrayBuffer_Externalize", 7565014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch "SharedArrayBuffer already externalized"); 7566014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch self->set_is_external(true); 7567014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->heap()->UnregisterArrayBuffer(*self); 7568014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return GetContents(); 7569014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7570014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7571014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7572014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::GetContents() { 7573014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); 7574014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); 7575014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Contents contents; 7576014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch contents.data_ = self->backing_store(); 7577014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch contents.byte_length_ = byte_length; 7578014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return contents; 7579014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7580014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7581014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7582014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t v8::SharedArrayBuffer::ByteLength() const { 7583014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); 7584014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return static_cast<size_t>(obj->byte_length()->Number()); 7585014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7586014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7587014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7588014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<SharedArrayBuffer> v8::SharedArrayBuffer::New(Isolate* isolate, 7589014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t byte_length) { 7590014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(i::FLAG_harmony_sharedarraybuffer); 7591014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7592bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, SharedArrayBuffer, New); 7593014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 7594014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> obj = 7595014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); 7596c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // TODO(jbroman): It may be useful in the future to provide a MaybeLocal 7597c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // version that throws an exception or otherwise does not crash. 7598c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length, true, 7599c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::SharedFlag::kShared)) { 7600c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::FatalProcessOutOfMemory("v8::SharedArrayBuffer::New"); 7601c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 7602014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocalShared(obj); 7603014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7604014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7605014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7606014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<SharedArrayBuffer> v8::SharedArrayBuffer::New( 7607014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate, void* data, size_t byte_length, 7608014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ArrayBufferCreationMode mode) { 7609014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(i::FLAG_harmony_sharedarraybuffer); 7610014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // Embedders must guarantee that the external backing store is valid. 7611014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(byte_length == 0 || data != NULL); 7612014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7613bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, SharedArrayBuffer, New); 7614014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 7615014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArrayBuffer> obj = 7616014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); 7617014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::JSArrayBuffer::Setup(obj, i_isolate, 7618014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch mode == ArrayBufferCreationMode::kExternalized, data, 7619014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch byte_length, i::SharedFlag::kShared); 7620014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocalShared(obj); 7621014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7622014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7623014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7624b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Symbol> v8::Symbol::New(Isolate* isolate, Local<String> name) { 7625b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7626bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Symbol, New); 7627b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 7628b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Symbol> result = i_isolate->factory()->NewSymbol(); 7629b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!name.IsEmpty()) result->set_name(*Utils::OpenHandle(*name)); 7630b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(result); 7631b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7632b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7633b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7634b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochstatic i::Handle<i::Symbol> SymbolFor(i::Isolate* isolate, 7635b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> name, 7636014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> part, 7637014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch bool private_symbol) { 7638b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> registry = isolate->GetSymbolRegistry(); 7639b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject> symbols = 7640b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::JSObject>::cast( 7641b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object::GetPropertyOrElement(registry, part).ToHandleChecked()); 7642b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> symbol = 7643b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Object::GetPropertyOrElement(symbols, name).ToHandleChecked(); 7644b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!symbol->IsSymbol()) { 764513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(symbol->IsUndefined(isolate)); 7646014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (private_symbol) 7647014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch symbol = isolate->factory()->NewPrivateSymbol(); 7648014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch else 7649014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch symbol = isolate->factory()->NewSymbol(); 7650b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Symbol>::cast(symbol)->set_name(*name); 76513b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Object::SetPropertyOrElement(symbols, name, symbol, i::STRICT).Assert(); 7652b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7653b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return i::Handle<i::Symbol>::cast(symbol); 7654b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7655b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7656b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7657b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Symbol> v8::Symbol::For(Isolate* isolate, Local<String> name) { 7658b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7659b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> i_name = Utils::OpenHandle(*name); 7660b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> part = i_isolate->factory()->for_string(); 7661014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(SymbolFor(i_isolate, i_name, part, false)); 7662b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7663b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7664b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7665b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Symbol> v8::Symbol::ForApi(Isolate* isolate, Local<String> name) { 7666b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7667b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> i_name = Utils::OpenHandle(*name); 7668b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> part = i_isolate->factory()->for_api_string(); 7669014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(SymbolFor(i_isolate, i_name, part, false)); 7670b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7671b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7672b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7673958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily BernierLocal<Symbol> v8::Symbol::GetIterator(Isolate* isolate) { 7674b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7675958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::ToLocal(i_isolate->factory()->iterator_symbol()); 7676b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7677b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7678b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7679958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily BernierLocal<Symbol> v8::Symbol::GetUnscopables(Isolate* isolate) { 7680958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7681958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::ToLocal(i_isolate->factory()->unscopables_symbol()); 7682a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7683a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7684a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7685958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily BernierLocal<Symbol> v8::Symbol::GetToStringTag(Isolate* isolate) { 7686958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7687958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::ToLocal(i_isolate->factory()->to_string_tag_symbol()); 7688a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7689a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7690a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7691014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Symbol> v8::Symbol::GetIsConcatSpreadable(Isolate* isolate) { 7692014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7693014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(i_isolate->factory()->is_concat_spreadable_symbol()); 7694014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7695014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7696014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7697b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Private> v8::Private::New(Isolate* isolate, Local<String> name) { 7698b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7699bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(i_isolate, Private, New); 7700b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(i_isolate); 7701b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Symbol> symbol = i_isolate->factory()->NewPrivateSymbol(); 7702b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!name.IsEmpty()) symbol->set_name(*Utils::OpenHandle(*name)); 7703b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Local<Symbol> result = Utils::ToLocal(symbol); 7704014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Local<Private>(reinterpret_cast<Private*>(*result)); 7705b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7706b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7707b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7708b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Private> v8::Private::ForApi(Isolate* isolate, Local<String> name) { 7709b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 7710b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> i_name = Utils::OpenHandle(*name); 7711b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> part = i_isolate->factory()->private_api_string(); 7712014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Symbol> result = 7713014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Utils::ToLocal(SymbolFor(i_isolate, i_name, part, true)); 7714014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return v8::Local<Private>(reinterpret_cast<Private*>(*result)); 7715b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7716b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7717b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7718b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Number> v8::Number::New(Isolate* isolate, double value) { 7719b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 7720b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (std::isnan(value)) { 7721d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block // Introduce only canonical NaN value into the VM, to avoid signaling NaNs. 7722014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch value = std::numeric_limits<double>::quiet_NaN(); 7723d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block } 7724b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(internal_isolate); 7725b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); 7726a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::NumberToLocal(result); 7727a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7728a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7729a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Integer> v8::Integer::New(Isolate* isolate, int32_t value) { 7731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 7732a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (i::Smi::IsValid(value)) { 773344f0eee88ff00398ff7f715fab053374d808c90dSteve Block return Utils::IntegerToLocal(i::Handle<i::Object>(i::Smi::FromInt(value), 7734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate)); 7735a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 7736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(internal_isolate); 7737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); 7738a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return Utils::IntegerToLocal(result); 7739a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7740a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7741a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7742b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochLocal<Integer> v8::Integer::NewFromUnsigned(Isolate* isolate, uint32_t value) { 7743b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 77443ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block bool fits_into_int32_t = (value & (1 << 31)) == 0; 77453ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block if (fits_into_int32_t) { 7746b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Integer::New(isolate, static_cast<int32_t>(value)); 77473ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block } 7748b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(internal_isolate); 7749b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); 77503ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block return Utils::IntegerToLocal(result); 77513ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block} 77523ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 77533ce2e2076e8e3e60cf1810eec160ea2d8557e9e7Steve Block 7754014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::ReportExternalAllocationLimitReached() { 7755014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Heap* heap = reinterpret_cast<i::Isolate*>(this)->heap(); 7756014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (heap->gc_state() != i::Heap::NOT_IN_GC) return; 7757f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch heap->ReportExternalMemoryPressure(); 7758a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7759a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochHeapProfiler* Isolate::GetHeapProfiler() { 7762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HeapProfiler* heap_profiler = 7763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->heap_profiler(); 7764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<HeapProfiler*>(heap_profiler); 7765a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7766a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochCpuProfiler* Isolate::GetCpuProfiler() { 7769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::CpuProfiler* cpu_profiler = 7770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->cpu_profiler(); 7771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<CpuProfiler*>(cpu_profiler); 7772a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7773a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7774a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7775b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Isolate::InContext() { 7776b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7777b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return isolate->context() != NULL; 777844f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 777944f0eee88ff00398ff7f715fab053374d808c90dSteve Block 7780b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7781b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Local<v8::Context> Isolate::GetCurrentContext() { 7782b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7783b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Context* context = isolate->context(); 7784b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (context == NULL) return Local<Context>(); 7785b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Context* native_context = context->native_context(); 7786b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (native_context == NULL) return Local<Context>(); 7787b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Context>(native_context)); 7788a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7789a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7790a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7791b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Local<v8::Context> Isolate::GetCallingContext() { 7792b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7793b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> calling = isolate->GetCallingNativeContext(); 7794b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (calling.is_null()) return Local<Context>(); 7795b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Context>::cast(calling)); 7796a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7797a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7798a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7799b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Local<v8::Context> Isolate::GetEnteredContext() { 7800b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7801b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> last = 7802b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->handle_scope_implementer()->LastEnteredContext(); 7803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (last.is_null()) return Local<Context>(); 7804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(i::Handle<i::Context>::cast(last)); 7805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7808b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochv8::Local<Value> Isolate::ThrowException(v8::Local<v8::Value> value) { 7809b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7810b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ENTER_V8(isolate); 7811b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // If we're passed an empty handle, we throw an undefined exception 7812b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // to deal more gracefully with out of memory situations. 7813b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (value.IsEmpty()) { 7814b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->ScheduleThrow(isolate->heap()->undefined_value()); 7815b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 7816b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->ScheduleThrow(*Utils::OpenHandle(*value)); 781744f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 7818b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 7819a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7820a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7821a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7822b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetObjectGroupId(internal::Object** object, UniqueId id) { 7823b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); 7824b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->global_handles()->SetObjectGroupId( 7825f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Object>(object).location(), id); 7826a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7827a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7828a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7829b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetReferenceFromGroup(UniqueId id, internal::Object** object) { 7830b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); 7831b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->global_handles()->SetReferenceFromGroup( 7832f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch id, i::Handle<i::Object>(object).location()); 7833b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7834b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7835b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7836b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetReference(internal::Object** parent, 7837b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal::Object** child) { 7838b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); 7839f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Object** parent_location = i::Handle<i::Object>(parent).location(); 7840b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->global_handles()->SetReference( 7841b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapObject**>(parent_location), 7842f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::Handle<i::Object>(child).location()); 7843b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7844b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7845b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7846014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::AddGCPrologueCallback(GCCallback callback, GCType gc_type) { 7847b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7848b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->AddGCPrologueCallback(callback, gc_type); 7849b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7850b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7851b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7852014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::RemoveGCPrologueCallback(GCCallback callback) { 7853b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7854b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->RemoveGCPrologueCallback(callback); 7855b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7856b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7857b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7858014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::AddGCEpilogueCallback(GCCallback callback, GCType gc_type) { 7859b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7860b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->AddGCEpilogueCallback(callback, gc_type); 7861b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7862b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7863b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7864014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::RemoveGCEpilogueCallback(GCCallback callback) { 7865b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7866b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->RemoveGCEpilogueCallback(callback); 7867a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7868a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7869a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7870014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid V8::AddGCPrologueCallback(GCCallback callback, GCType gc_type) { 787144f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = i::Isolate::Current(); 7872b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->AddGCPrologueCallback( 7873014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<v8::Isolate::GCCallback>(callback), gc_type, false); 78746ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 78756ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 78766ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 7877014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid V8::AddGCEpilogueCallback(GCCallback callback, GCType gc_type) { 787844f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = i::Isolate::Current(); 7879b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap()->AddGCEpilogueCallback( 7880014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<v8::Isolate::GCCallback>(callback), gc_type, false); 78816ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 78826ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 78833b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Isolate::SetEmbedderHeapTracer(EmbedderHeapTracer* tracer) { 78843b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 78853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->heap()->SetEmbedderHeapTracer(tracer); 78863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 78876ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 7888958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::TerminateExecution() { 7889958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7890958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->stack_guard()->RequestTerminateExecution(); 78913ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 78923ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 78933ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 7894958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Isolate::IsExecutionTerminating() { 7895958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7896958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return IsExecutionTerminatingCheck(isolate); 78973ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 78983ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 78993ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 7900958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::CancelTerminateExecution() { 7901958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7902958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->stack_guard()->ClearTerminateExecution(); 7903958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->CancelTerminateExecution(); 7904a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7905a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7906a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7907b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::RequestInterrupt(InterruptCallback callback, void* data) { 7908958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7909958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->RequestInterrupt(callback, data); 7910a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7911a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7912a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7913b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::RequestGarbageCollectionForTesting(GarbageCollectionType type) { 7914b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(i::FLAG_expose_gc); 7915b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (type == kMinorGarbageCollection) { 7916b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->heap()->CollectGarbage( 7917f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::NEW_SPACE, i::GarbageCollectionReason::kTesting, 7918b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch kGCCallbackFlagForced); 7919b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 7920b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(kFullGarbageCollection, type); 7921b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->heap()->CollectAllGarbage( 7922b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Heap::kAbortIncrementalMarkingMask, 7923f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::GarbageCollectionReason::kTesting, kGCCallbackFlagForced); 7924b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7925a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 7926a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7927a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 7928b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate* Isolate::GetCurrent() { 792944f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = i::Isolate::Current(); 7930b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<Isolate*>(isolate); 7931b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7932b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7933b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7934b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate* Isolate::New(const Isolate::CreateParams& params) { 7935014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = new i::Isolate(false); 7936b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); 7937014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch CHECK(params.array_buffer_allocator != NULL); 7938014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->set_array_buffer_allocator(params.array_buffer_allocator); 7939014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (params.snapshot_blob != NULL) { 7940014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->set_snapshot_blob(params.snapshot_blob); 7941014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } else { 7942014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->set_snapshot_blob(i::Snapshot::DefaultSnapshotBlob()); 7943014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7944b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (params.entry_hook) { 7945b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->set_function_entry_hook(params.entry_hook); 7946b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7947109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch auto code_event_handler = params.code_event_handler; 7948109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#ifdef ENABLE_GDB_JIT_INTERFACE 7949109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (code_event_handler == nullptr && i::FLAG_gdbjit) { 7950109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch code_event_handler = i::GDBJITInterface::EventHandler; 7951109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch } 7952109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch#endif // ENABLE_GDB_JIT_INTERFACE 7953109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (code_event_handler) { 7954b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->InitializeLoggingAndCounters(); 7955b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->logger()->SetCodeEventHandler(kJitCodeEventDefault, 7956109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch code_event_handler); 7957b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7958014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (params.counter_lookup_callback) { 7959014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8_isolate->SetCounterFunction(params.counter_lookup_callback); 7960014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7961014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7962014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (params.create_histogram_callback) { 7963014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8_isolate->SetCreateHistogramFunction(params.create_histogram_callback); 7964014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 7965014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 7966014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (params.add_histogram_sample_callback) { 7967014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8_isolate->SetAddHistogramSampleFunction( 7968014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch params.add_histogram_sample_callback); 7969014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 797013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 797113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->set_api_external_references(params.external_references); 7972c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->set_deserialize_internal_fields_callback( 7973c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch params.deserialize_internal_fields_callback); 7974b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SetResourceConstraints(isolate, params.constraints); 7975b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // TODO(jochen): Once we got rid of Isolate::Current(), we can remove this. 7976b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate::Scope isolate_scope(v8_isolate); 7977b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (params.entry_hook || !i::Snapshot::Initialize(isolate)) { 7978b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->Init(NULL); 7979b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7980b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8_isolate; 7981b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7982b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7983b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7984b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::Dispose() { 7985b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7986b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!Utils::ApiCheck(!isolate->IsInUse(), 7987b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::Isolate::Dispose()", 7988b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Disposing the isolate that is entered by a thread.")) { 7989b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return; 7990b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 7991b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->TearDown(); 7992b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 7993b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7994b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7995014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::DiscardThreadSpecificMetadata() { 7996014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 7997014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->DiscardPerThreadDataForThisThread(); 7998014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 7999014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8000014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8001b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::Enter() { 8002b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8003b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->Enter(); 8004b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8005b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8006b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8007b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::Exit() { 8008b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8009b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->Exit(); 8010b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8011b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8012b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8013014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::SetAbortOnUncaughtExceptionCallback( 8014014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch AbortOnUncaughtExceptionCallback callback) { 8015014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8016014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->SetAbortOnUncaughtExceptionCallback(callback); 8017014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8018014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8019014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8020b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::DisallowJavascriptExecutionScope::DisallowJavascriptExecutionScope( 8021b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate, 8022b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate::DisallowJavascriptExecutionScope::OnFailure on_failure) 8023b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : on_failure_(on_failure) { 8024b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8025b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (on_failure_ == CRASH_ON_FAILURE) { 8026b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_ = reinterpret_cast<void*>( 8027b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch new i::DisallowJavascriptExecution(i_isolate)); 8028a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 8029b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK_EQ(THROW_ON_FAILURE, on_failure); 8030b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_ = reinterpret_cast<void*>( 8031b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch new i::ThrowOnJavascriptExecution(i_isolate)); 8032a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 8033a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8034a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8035a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8036b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::DisallowJavascriptExecutionScope::~DisallowJavascriptExecutionScope() { 8037b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (on_failure_ == CRASH_ON_FAILURE) { 8038b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete reinterpret_cast<i::DisallowJavascriptExecution*>(internal_); 803944f0eee88ff00398ff7f715fab053374d808c90dSteve Block } else { 8040b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete reinterpret_cast<i::ThrowOnJavascriptExecution*>(internal_); 804144f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 8042a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8043a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8044a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8045b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::AllowJavascriptExecutionScope::AllowJavascriptExecutionScope( 8046b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate) { 8047b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8048b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_assert_ = reinterpret_cast<void*>( 8049b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch new i::AllowJavascriptExecution(i_isolate)); 8050b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_throws_ = reinterpret_cast<void*>( 8051b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch new i::NoThrowOnJavascriptExecution(i_isolate)); 805244f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 805344f0eee88ff00398ff7f715fab053374d808c90dSteve Block 805444f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8055b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::AllowJavascriptExecutionScope::~AllowJavascriptExecutionScope() { 8056b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete reinterpret_cast<i::AllowJavascriptExecution*>(internal_assert_); 8057b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch delete reinterpret_cast<i::NoThrowOnJavascriptExecution*>(internal_throws_); 805844f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 805944f0eee88ff00398ff7f715fab053374d808c90dSteve Block 806044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8061b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::SuppressMicrotaskExecutionScope::SuppressMicrotaskExecutionScope( 8062b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate) 8063b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : isolate_(reinterpret_cast<i::Isolate*>(isolate)) { 8064b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->handle_scope_implementer()->IncrementCallDepth(); 80653b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate_->handle_scope_implementer()->IncrementMicrotasksSuppressions(); 806644f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 806744f0eee88ff00398ff7f715fab053374d808c90dSteve Block 806844f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8069b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochIsolate::SuppressMicrotaskExecutionScope::~SuppressMicrotaskExecutionScope() { 80703b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate_->handle_scope_implementer()->DecrementMicrotasksSuppressions(); 8071b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->handle_scope_implementer()->DecrementCallDepth(); 8072b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8073b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8074b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8075b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::GetHeapStatistics(HeapStatistics* heap_statistics) { 807644f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8077b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Heap* heap = isolate->heap(); 8078b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap_statistics->total_heap_size_ = heap->CommittedMemory(); 8079b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap_statistics->total_heap_size_executable_ = 8080b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap->CommittedMemoryExecutable(); 8081b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap_statistics->total_physical_size_ = heap->CommittedPhysicalMemory(); 8082014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_statistics->total_available_size_ = heap->Available(); 8083b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap_statistics->used_heap_size_ = heap->SizeOfObjects(); 8084b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch heap_statistics->heap_size_limit_ = heap->MaxReserved(); 80853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch heap_statistics->malloced_memory_ = 80863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->allocator()->GetCurrentMemoryUsage(); 8087f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch heap_statistics->peak_malloced_memory_ = 8088f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->allocator()->GetMaxMemoryUsage(); 8089014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch heap_statistics->does_zap_garbage_ = heap->ShouldZapGarbage(); 8090014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8091014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8092014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8093014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t Isolate::NumberOfHeapSpaces() { 8094014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return i::LAST_SPACE - i::FIRST_SPACE + 1; 8095014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8096014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8097014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8098014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Isolate::GetHeapSpaceStatistics(HeapSpaceStatistics* space_statistics, 8099014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t index) { 8100014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!space_statistics) return false; 8101014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!i::Heap::IsValidAllocationSpace(static_cast<i::AllocationSpace>(index))) 8102014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 8103014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8104014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8105014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Heap* heap = isolate->heap(); 8106014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Space* space = heap->space(static_cast<int>(index)); 8107014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8108014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_statistics->space_name_ = heap->GetSpaceName(static_cast<int>(index)); 8109014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_statistics->space_size_ = space->CommittedMemory(); 8110014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_statistics->space_used_size_ = space->SizeOfObjects(); 8111014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_statistics->space_available_size_ = space->Available(); 8112014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch space_statistics->physical_space_size_ = space->CommittedPhysicalMemory(); 8113014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return true; 8114014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8115014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8116014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8117014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochsize_t Isolate::NumberOfTrackedHeapObjectTypes() { 8118014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8119014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Heap* heap = isolate->heap(); 8120014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return heap->NumberOfTrackedHeapObjectTypes(); 8121014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8122014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8123014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8124014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Isolate::GetHeapObjectStatisticsAtLastGC( 8125014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch HeapObjectStatistics* object_statistics, size_t type_index) { 8126014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!object_statistics) return false; 8127c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (V8_LIKELY(!i::FLAG_gc_stats)) return false; 8128014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8129014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8130014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Heap* heap = isolate->heap(); 8131014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (type_index >= heap->NumberOfTrackedHeapObjectTypes()) return false; 8132014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8133014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const char* object_type; 8134014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const char* object_sub_type; 8135014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t object_count = heap->ObjectCountAtLastGC(type_index); 8136014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch size_t object_size = heap->ObjectSizeAtLastGC(type_index); 8137014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!heap->GetObjectTypeName(type_index, &object_type, &object_sub_type)) { 8138014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch // There should be no objects counted when the type is unknown. 8139014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(object_count, 0U); 8140014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_EQ(object_size, 0U); 8141014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return false; 8142014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } 8143014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8144014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_statistics->object_type_ = object_type; 8145014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_statistics->object_sub_type_ = object_sub_type; 8146014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_statistics->object_count_ = object_count; 8147014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch object_statistics->object_size_ = object_size; 8148014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return true; 814944f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 815044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 815113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochbool Isolate::GetHeapCodeAndMetadataStatistics( 815213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch HeapCodeStatistics* code_statistics) { 815313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!code_statistics) return false; 815413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 815513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 815613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->heap()->CollectCodeStatistics(); 815713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 815813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch code_statistics->code_and_metadata_size_ = isolate->code_and_metadata_size(); 815913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch code_statistics->bytecode_and_metadata_size_ = 816013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch isolate->bytecode_and_metadata_size(); 816113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return true; 816213e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 816344f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8164958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::GetStackSample(const RegisterState& state, void** frames, 8165958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier size_t frames_limit, SampleInfo* sample_info) { 8166f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch RegisterState regs = state; 8167f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (TickSample::GetStackSample(this, ®s, TickSample::kSkipCEntryFrame, 8168f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch frames, frames_limit, sample_info)) { 8169f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return; 8170f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 8171f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch sample_info->frames_count = 0; 8172f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch sample_info->vm_state = OTHER; 8173f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch sample_info->external_callback_entry = nullptr; 8174958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8175958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8176bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochsize_t Isolate::NumberOfPhantomHandleResetsSinceLastCall() { 8177bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8178bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch size_t result = isolate->global_handles()->NumberOfPhantomHandleResets(); 8179bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch isolate->global_handles()->ResetNumberOfPhantomHandleResets(); 8180bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return result; 8181bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 8182958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8183b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetEventLogger(LogEventCallback that) { 8184b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Do not overwrite the event logger if we want to log explicitly. 8185958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (i::FLAG_log_internal_timer_events) return; 818644f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8187b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->set_event_logger(that); 818844f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 818944f0eee88ff00398ff7f715fab053374d808c90dSteve Block 819044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8191109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid Isolate::AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback) { 8192109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch if (callback == NULL) return; 8193109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8194109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch isolate->AddBeforeCallEnteredCallback(callback); 8195109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 8196109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8197109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8198109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid Isolate::RemoveBeforeCallEnteredCallback( 8199109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch BeforeCallEnteredCallback callback) { 8200109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8201109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch isolate->RemoveBeforeCallEnteredCallback(callback); 8202109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 8203109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8204109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8205b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::AddCallCompletedCallback(CallCompletedCallback callback) { 8206b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (callback == NULL) return; 820744f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8208b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->AddCallCompletedCallback(callback); 82096ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 82106ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 82116ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 8212b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::RemoveCallCompletedCallback(CallCompletedCallback callback) { 8213257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8214b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->RemoveCallCompletedCallback(callback); 8215b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8216b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8217b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8218109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid Isolate::AddCallCompletedCallback( 8219109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch DeprecatedCallCompletedCallback callback) { 8220109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch AddCallCompletedCallback(reinterpret_cast<CallCompletedCallback>(callback)); 8221109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 8222109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8223109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8224109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid Isolate::RemoveCallCompletedCallback( 8225109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch DeprecatedCallCompletedCallback callback) { 8226109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch RemoveCallCompletedCallback( 8227109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch reinterpret_cast<CallCompletedCallback>(callback)); 8228109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 8229109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8230109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 8231958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetPromiseRejectCallback(PromiseRejectCallback callback) { 8232958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (callback == NULL) return; 8233958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8234958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->SetPromiseRejectCallback(callback); 8235958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8236958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8237958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8238b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::RunMicrotasks() { 82393b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch DCHECK(MicrotasksPolicy::kScoped != GetMicrotasksPolicy()); 8240b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->RunMicrotasks(); 8241257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 8242257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 8243b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8244014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::EnqueueMicrotask(Local<Function> microtask) { 8245257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8246b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->EnqueueMicrotask(Utils::OpenHandle(*microtask)); 8247257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch} 8248257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 8249257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 8250b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::EnqueueMicrotask(MicrotaskCallback microtask, void* data) { 8251b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 825244f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 8253b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::CallHandlerInfo> callback_info = 8254b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::CallHandlerInfo>::cast( 8255b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE)); 8256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SET_FIELD_WRAPPED(callback_info, set_callback, microtask); 8257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch SET_FIELD_WRAPPED(callback_info, set_data, data); 8258b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->EnqueueMicrotask(callback_info); 8259a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8260a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8261a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8262b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetAutorunMicrotasks(bool autorun) { 82633b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch SetMicrotasksPolicy( 82643b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch autorun ? MicrotasksPolicy::kAuto : MicrotasksPolicy::kExplicit); 8265a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8266a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8267a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Isolate::WillAutorunMicrotasks() const { 82693b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return GetMicrotasksPolicy() == MicrotasksPolicy::kAuto; 82703b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 82713b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82723b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82733b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Isolate::SetMicrotasksPolicy(MicrotasksPolicy policy) { 82743b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 82753b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->handle_scope_implementer()->set_microtasks_policy(policy); 82763b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 82773b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82783b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82793b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochMicrotasksPolicy Isolate::GetMicrotasksPolicy() const { 82803b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = 82813b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch reinterpret_cast<i::Isolate*>(const_cast<Isolate*>(this)); 82823b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return isolate->handle_scope_implementer()->microtasks_policy(); 82833b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 82843b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Isolate::AddMicrotasksCompletedCallback( 82873b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch MicrotasksCompletedCallback callback) { 82883b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch DCHECK(callback); 82893b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 82903b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->AddMicrotasksCompletedCallback(callback); 82913b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 82923b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82933b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 82943b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Isolate::RemoveMicrotasksCompletedCallback( 82953b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch MicrotasksCompletedCallback callback) { 82963b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 82973b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->RemoveMicrotasksCompletedCallback(callback); 8298a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8299a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8300a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8301b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetUseCounterCallback(UseCounterCallback callback) { 8302b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this)->SetUseCounterCallback(callback); 8303a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8304a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8305a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8306b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetCounterFunction(CounterLookupCallback callback) { 8307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8308b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->stats_table()->SetCounterFunction(callback); 8309b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->InitializeLoggingAndCounters(); 8310b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->counters()->ResetCounters(); 8311a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8312a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8313a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetCreateHistogramFunction(CreateHistogramCallback callback) { 8315b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8316b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->stats_table()->SetCreateHistogramFunction(callback); 8317b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->InitializeLoggingAndCounters(); 8318b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->counters()->ResetHistograms(); 8319a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8320a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8321a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8322b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Isolate::SetAddHistogramSampleFunction( 8323b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch AddHistogramSampleCallback callback) { 8324b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(this) 8325b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ->stats_table() 8326b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ->SetAddHistogramSampleFunction(callback); 8327a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8328a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8329b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8330958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Isolate::IdleNotification(int idle_time_in_ms) { 8331b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Returning true tells the caller that it need not 8332b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // continue to call IdleNotification. 8333b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8334b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (!i::FLAG_use_idle_notification) return true; 8335b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return isolate->heap()->IdleNotification(idle_time_in_ms); 8336a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8337a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8338b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8339958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Isolate::IdleNotificationDeadline(double deadline_in_seconds) { 8340958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // Returning true tells the caller that it need not 8341958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier // continue to call IdleNotification. 8342958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8343958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (!i::FLAG_use_idle_notification) return true; 8344958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return isolate->heap()->IdleNotification(deadline_in_seconds); 8345958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8346958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8347958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8348958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::LowMemoryNotification() { 8349b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8350a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block { 8351b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HistogramTimerScope idle_notification_scope( 8352b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->counters()->gc_low_memory_notification()); 8353109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch TRACE_EVENT0("v8", "V8.GCLowMemoryNotification"); 8354f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->heap()->CollectAllAvailableGarbage( 8355f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch i::GarbageCollectionReason::kLowMemoryNotification); 8356a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 8357a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8358a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8359b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8360958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierint Isolate::ContextDisposedNotification(bool dependant_context) { 8361b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8362958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return isolate->heap()->NotifyContextDisposed(dependant_context); 8363a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8364a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8365a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8366014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::IsolateInForegroundNotification() { 8367014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8368f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return isolate->IsolateInForegroundNotification(); 8369014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8370014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8371014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8372014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::IsolateInBackgroundNotification() { 8373014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8374f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return isolate->IsolateInBackgroundNotification(); 8375014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8376014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 83773b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Isolate::MemoryPressureNotification(MemoryPressureLevel level) { 83783b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8379f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch isolate->heap()->MemoryPressureNotification(level, Locker::IsLocked(this)); 8380c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->allocator()->MemoryPressureNotification(level); 83813b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 8382014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 838313e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochvoid Isolate::SetRAILMode(RAILMode rail_mode) { 838413e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 838513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return isolate->SetRAILMode(rail_mode); 838613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 838713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 8388958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetJitCodeEventHandler(JitCodeEventOptions options, 8389958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier JitCodeEventHandler event_handler) { 8390b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8391b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Ensure that logging is initialized for our isolate. 8392b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->InitializeLoggingAndCounters(); 8393b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->logger()->SetCodeEventHandler(options, event_handler); 8394b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8395a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8396f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 8397958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetStackLimit(uintptr_t stack_limit) { 8398b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8399b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch CHECK(stack_limit); 8400b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->stack_guard()->SetStackLimit(stack_limit); 8401f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke} 8402f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 8403f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 8404958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::GetCodeRange(void** start, size_t* length_in_bytes) { 8405958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8406bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch if (isolate->heap()->memory_allocator()->code_range()->valid()) { 8407bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch *start = isolate->heap()->memory_allocator()->code_range()->start(); 8408bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch *length_in_bytes = 8409bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch isolate->heap()->memory_allocator()->code_range()->size(); 8410958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } else { 8411958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier *start = NULL; 8412958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier *length_in_bytes = 0; 8413958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 8414958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8415958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8416958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8417958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetFatalErrorHandler(FatalErrorCallback that) { 8418958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8419958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->set_exception_behavior(that); 8420958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8421958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8422f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid Isolate::SetOOMErrorHandler(OOMErrorCallback that) { 8423f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8424f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->set_oom_behavior(that); 8425f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 8426958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8427958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetAllowCodeGenerationFromStringsCallback( 8428958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier AllowCodeGenerationFromStringsCallback callback) { 8429958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8430958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->set_allow_code_gen_callback(callback); 8431958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8432958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8433958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8434958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool Isolate::IsDead() { 8435958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8436958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return isolate->IsDead(); 8437958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8438958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8439958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8440014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Isolate::AddMessageListener(MessageCallback that, Local<Value> data) { 8441958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8442958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier ENTER_V8(isolate); 8443958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::HandleScope scope(isolate); 8444f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::TemplateList> list = isolate->factory()->message_listeners(); 8445f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::FixedArray> listener = isolate->factory()->NewFixedArray(2); 8446f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Handle<i::Foreign> foreign = 8447f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->factory()->NewForeign(FUNCTION_ADDR(that)); 8448f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch listener->set(0, *foreign); 8449f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch listener->set(1, data.IsEmpty() ? isolate->heap()->undefined_value() 8450f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch : *Utils::OpenHandle(*data)); 8451f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch list = i::TemplateList::Add(isolate, list, listener); 8452f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch isolate->heap()->SetMessageListeners(*list); 8453958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return true; 8454958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8455958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8456958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8457958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::RemoveMessageListeners(MessageCallback that) { 8458958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8459958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier ENTER_V8(isolate); 8460958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::HandleScope scope(isolate); 8461f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::DisallowHeapAllocation no_gc; 8462f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::TemplateList* listeners = isolate->heap()->message_listeners(); 8463f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch for (int i = 0; i < listeners->length(); i++) { 8464f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (listeners->get(i)->IsUndefined(isolate)) continue; // skip deleted ones 8465f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::FixedArray* listener = i::FixedArray::cast(listeners->get(i)); 8466f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch i::Foreign* callback_obj = i::Foreign::cast(listener->get(0)); 8467958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (callback_obj->foreign_address() == FUNCTION_ADDR(that)) { 8468f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch listeners->set(i, isolate->heap()->undefined_value()); 8469958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 8470958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 8471958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8472958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8473958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8474958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetFailedAccessCheckCallbackFunction( 8475958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier FailedAccessCheckCallback callback) { 8476958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8477958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->SetFailedAccessCheckCallback(callback); 8478958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8479958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8480958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8481958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::SetCaptureStackTraceForUncaughtExceptions( 8482958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier bool capture, int frame_limit, StackTrace::StackTraceOptions options) { 8483958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8484958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->SetCaptureStackTraceForUncaughtExceptions(capture, frame_limit, 8485958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier options); 8486958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8487958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8488958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8489958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::VisitExternalResources(ExternalResourceVisitor* visitor) { 8490958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8491958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->heap()->VisitExternalResources(visitor); 8492958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8493958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8494958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 849513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdochbool Isolate::IsInUse() { 849613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 849713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return isolate->IsInUse(); 849813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 849913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 850013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch 8501958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierclass VisitorAdapter : public i::ObjectVisitor { 8502958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier public: 8503958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier explicit VisitorAdapter(PersistentHandleVisitor* visitor) 8504958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier : visitor_(visitor) {} 8505014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch void VisitPointers(i::Object** start, i::Object** end) override { 8506958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier UNREACHABLE(); 8507958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 8508f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch DISABLE_CFI_PERF 8509014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch void VisitEmbedderReference(i::Object** p, uint16_t class_id) override { 8510958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier Value* value = ToApi<Value>(i::Handle<i::Object>(p)); 8511958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier visitor_->VisitPersistentHandle( 8512958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier reinterpret_cast<Persistent<Value>*>(&value), class_id); 8513958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } 8514958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8515958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier private: 8516958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier PersistentHandleVisitor* visitor_; 8517958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier}; 8518958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8519958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8520958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::VisitHandlesWithClassIds(PersistentHandleVisitor* visitor) { 8521958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8522958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::DisallowHeapAllocation no_allocation; 8523958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier VisitorAdapter visitor_adapter(visitor); 8524958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->global_handles()->IterateAllRootsWithClassIds(&visitor_adapter); 8525958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8526958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8527958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8528958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Berniervoid Isolate::VisitHandlesForPartialDependence( 8529958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier PersistentHandleVisitor* visitor) { 8530958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8531958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::DisallowHeapAllocation no_allocation; 8532958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier VisitorAdapter visitor_adapter(visitor); 8533958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->global_handles()->IterateAllRootsInNewSpaceWithClassIds( 8534958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier &visitor_adapter); 8535958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8536958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8537958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8538014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Isolate::VisitWeakHandles(PersistentHandleVisitor* visitor) { 8539014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); 8540014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::DisallowHeapAllocation no_allocation; 8541014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch VisitorAdapter visitor_adapter(visitor); 8542014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->global_handles()->IterateWeakRootsInNewSpaceWithClassIds( 8543014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &visitor_adapter); 8544014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8545014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8546014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 85473b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochMicrotasksScope::MicrotasksScope(Isolate* isolate, MicrotasksScope::Type type) 85483b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch : isolate_(reinterpret_cast<i::Isolate*>(isolate)), 85493b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch run_(type == MicrotasksScope::kRunMicrotasks) { 85503b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto handle_scope_implementer = isolate_->handle_scope_implementer(); 85513b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (run_) handle_scope_implementer->IncrementMicrotasksScopeDepth(); 85523b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#ifdef DEBUG 85533b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (!run_) handle_scope_implementer->IncrementDebugMicrotasksScopeDepth(); 85543b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#endif 85553b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 85563b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85573b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85583b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben MurdochMicrotasksScope::~MicrotasksScope() { 85593b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto handle_scope_implementer = isolate_->handle_scope_implementer(); 85603b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (run_) { 85613b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch handle_scope_implementer->DecrementMicrotasksScopeDepth(); 85623b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (MicrotasksPolicy::kScoped == 85633b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch handle_scope_implementer->microtasks_policy()) { 85643b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch PerformCheckpoint(reinterpret_cast<Isolate*>(isolate_)); 85653b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 85663b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 85673b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#ifdef DEBUG 85683b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (!run_) handle_scope_implementer->DecrementDebugMicrotasksScopeDepth(); 85693b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch#endif 85703b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 85713b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85723b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85733b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid MicrotasksScope::PerformCheckpoint(Isolate* v8Isolate) { 85743b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8Isolate); 85753b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (IsExecutionTerminatingCheck(isolate)) return; 85763b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto handle_scope_implementer = isolate->handle_scope_implementer(); 85773b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch if (!handle_scope_implementer->GetMicrotasksScopeDepth() && 85783b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch !handle_scope_implementer->HasMicrotasksSuppressions()) { 85793b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch isolate->RunMicrotasks(); 85803b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch } 85813b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 85823b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85833b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 85843b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochint MicrotasksScope::GetCurrentDepth(Isolate* v8Isolate) { 85853b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8Isolate); 85863b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return isolate->handle_scope_implementer()->GetMicrotasksScopeDepth(); 85873b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 85883b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 8589bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdochbool MicrotasksScope::IsRunningMicrotasks(Isolate* v8Isolate) { 8590bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8Isolate); 8591bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return isolate->IsRunningMicrotasks(); 8592bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch} 85933b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 8594014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochString::Utf8Value::Utf8Value(v8::Local<v8::Value> obj) 8595b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch : str_(NULL), length_(0) { 8596b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj.IsEmpty()) return; 8597014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = i::Isolate::Current(); 8598014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); 859944f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 860044f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::HandleScope scope(isolate); 8601014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context = v8_isolate->GetCurrentContext(); 8602014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch TryCatch try_catch(v8_isolate); 8603014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> str; 8604014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!obj->ToString(context).ToLocal(&str)) return; 8605b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> i_str = Utils::OpenHandle(*str); 8606b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch length_ = v8::Utf8Length(*i_str, isolate); 8607b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str_ = i::NewArray<char>(length_ + 1); 8608b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str->WriteUtf8(str_); 8609f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke} 8610f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 8611f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke 8612b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochString::Utf8Value::~Utf8Value() { 8613b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::DeleteArray(str_); 8614a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8615a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8616a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8617014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochString::Value::Value(v8::Local<v8::Value> obj) : str_(NULL), length_(0) { 8618b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj.IsEmpty()) return; 8619014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = i::Isolate::Current(); 8620014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); 862144f0eee88ff00398ff7f715fab053374d808c90dSteve Block ENTER_V8(isolate); 8622b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::HandleScope scope(isolate); 8623014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Context> context = v8_isolate->GetCurrentContext(); 8624014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch TryCatch try_catch(v8_isolate); 8625014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<String> str; 8626014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!obj->ToString(context).ToLocal(&str)) return; 8627b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch length_ = str->Length(); 8628b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str_ = i::NewArray<uint16_t>(length_ + 1); 8629b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch str->Write(str_); 8630a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8631a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8632a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8633b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochString::Value::~Value() { 8634b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::DeleteArray(str_); 8635a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8636a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8637014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#define DEFINE_ERROR(NAME, name) \ 8638014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> Exception::NAME(v8::Local<v8::String> raw_message) { \ 8639014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = i::Isolate::Current(); \ 8640bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch LOG_API(isolate, NAME, New); \ 8641014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); \ 8642014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Object* error; \ 8643014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch { \ 8644014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(isolate); \ 8645014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::String> message = Utils::OpenHandle(*raw_message); \ 8646014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSFunction> constructor = isolate->name##_function(); \ 8647014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch error = *isolate->factory()->NewError(constructor, message); \ 8648014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch } \ 8649014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> result(error, isolate); \ 8650014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(result); \ 8651b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 8652b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8653014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochDEFINE_ERROR(RangeError, range_error) 8654014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochDEFINE_ERROR(ReferenceError, reference_error) 8655014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochDEFINE_ERROR(SyntaxError, syntax_error) 8656014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochDEFINE_ERROR(TypeError, type_error) 8657014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochDEFINE_ERROR(Error, error) 8658b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8659b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#undef DEFINE_ERROR 8660f87a203d89e1bbb6708282e0b64dbd13d59b723dBen Murdoch 86613bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 8662014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Message> Exception::CreateMessage(Isolate* isolate, 8663014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> exception) { 8664014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(*exception); 8665014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8666014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 8667014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(i_isolate); 8668014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::MessageToLocal( 8669014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch scope.CloseAndEscape(i_isolate->CreateMessage(obj, NULL))); 8670014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8671014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8672014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8673014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Message> Exception::CreateMessage(Local<Value> exception) { 8674958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::Object> obj = Utils::OpenHandle(*exception); 8675958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (!obj->IsHeapObject()) return Local<Message>(); 8676958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate(); 8677014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return CreateMessage(reinterpret_cast<Isolate*>(isolate), exception); 8678958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8679958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8680958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8681014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<StackTrace> Exception::GetStackTrace(Local<Value> exception) { 8682958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::Object> obj = Utils::OpenHandle(*exception); 8683958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier if (!obj->IsJSObject()) return Local<StackTrace>(); 8684958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Handle<i::JSObject> js_obj = i::Handle<i::JSObject>::cast(obj); 8685958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier i::Isolate* isolate = js_obj->GetIsolate(); 8686958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier ENTER_V8(isolate); 8687958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return Utils::StackTraceToLocal(isolate->GetDetailedStackTrace(js_obj)); 8688958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 8689958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8690958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 8691b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// --- D e b u g S u p p o r t --- 86923bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 8693014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochbool Debug::SetDebugEventListener(Isolate* isolate, EventCallback that, 8694014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> data) { 8695014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8696014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 8697014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(i_isolate); 8698014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> foreign = i_isolate->factory()->undefined_value(); 8699b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (that != NULL) { 8700014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch foreign = i_isolate->factory()->NewForeign(FUNCTION_ADDR(that)); 8701a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 8702014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->debug()->SetEventListener(foreign, Utils::OpenHandle(*data, true)); 8703b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return true; 8704a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8705a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8706a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8707b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Debug::DebugBreak(Isolate* isolate) { 8708b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::Isolate*>(isolate)->stack_guard()->RequestDebugBreak(); 8709b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 871044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 8711a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8712b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Debug::CancelDebugBreak(Isolate* isolate) { 8713b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 8714b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->stack_guard()->ClearDebugBreak(); 8715a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8716a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8717a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8718b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochbool Debug::CheckDebugBreak(Isolate* isolate) { 8719b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 8720b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return internal_isolate->stack_guard()->CheckDebugBreak(); 8721a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8722a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8723a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8724014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Debug::SetMessageHandler(Isolate* isolate, 8725014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Debug::MessageHandler handler) { 8726014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8727014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 8728014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i_isolate->debug()->SetMessageHandler(handler); 8729a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8730a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8731a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8732b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Debug::SendCommand(Isolate* isolate, 8733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const uint16_t* command, 8734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch int length, 8735b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ClientData* client_data) { 8736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 8737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->debug()->EnqueueCommandMessage( 8738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Vector<const uint16_t>(command, length), client_data); 8739d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block} 8740d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block 8741d0582a6c46733687d045e4188a1bcd0123c758a1Steve Block 8742014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Debug::Call(Local<Context> context, 8743014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Function> fun, 8744014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> data) { 8745bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Debug, Call, Value); 8746014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> data_obj; 8747a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (data.IsEmpty()) { 8748014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch data_obj = isolate->factory()->undefined_value(); 8749a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 8750014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch data_obj = Utils::OpenHandle(*data); 8751a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 8752014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 8753014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 8754014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !ToLocal<Value>(isolate->debug()->Call(Utils::OpenHandle(*fun), data_obj), 8755014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch &result); 8756014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 8757014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 8758a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8759a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8760a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8761014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Value> Debug::GetMirror(Local<Context> context, 8762014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> obj) { 8763bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch PREPARE_FOR_EXECUTION(context, Debug, GetMirror, Value); 876444f0eee88ff00398ff7f715fab053374d808c90dSteve Block i::Debug* isolate_debug = isolate->debug(); 8765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch has_pending_exception = !isolate_debug->Load(); 8766014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 8767014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSObject> debug(isolate_debug->debug_context()->global_object()); 8768014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto name = isolate->factory()->NewStringFromStaticChars("MakeMirror"); 87693b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch auto fun_obj = i::JSReceiver::GetProperty(debug, name).ToHandleChecked(); 8770014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch auto v8_fun = Utils::CallableToLocal(i::Handle<i::JSFunction>::cast(fun_obj)); 8771014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const int kArgc = 1; 8772014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::Value> argv[kArgc] = {obj}; 8773014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> result; 8774014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch has_pending_exception = 8775014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch !v8_fun->Call(context, Utils::ToLocal(debug), kArgc, argv) 8776014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch .ToLocal(&result); 8777014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ON_FAILED_EXECUTION(Value); 8778014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch RETURN_ESCAPED(result); 8779014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8780014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8781014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8782014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Debug::ProcessDebugMessages(Isolate* isolate) { 8783014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<i::Isolate*>(isolate)->debug()->ProcessDebugMessages(true); 87843ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 87853ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 87863ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 8787014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Context> Debug::GetDebugContext(Isolate* isolate) { 8788014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8789014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(i_isolate); 8790014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(i_isolate->debug()->GetDebugContext()); 8791a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 8792e46be819fca9468a0cd4e74859ce0f778eb8ca60Leon Clarke 8793b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 879413e2dadd00298019ed862f2b2fc5068bba730bcfBen MurdochMaybeLocal<Context> Debug::GetDebuggedContext(Isolate* isolate) { 879513e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 879613e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch ENTER_V8(i_isolate); 879713e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!i_isolate->debug()->in_debug_scope()) return MaybeLocal<Context>(); 879813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::Handle<i::Object> calling = i_isolate->GetCallingNativeContext(); 879913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (calling.is_null()) return MaybeLocal<Context>(); 880013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch return Utils::ToLocal(i::Handle<i::Context>::cast(calling)); 880113e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch} 8802b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 8803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid Debug::SetLiveEditEnabled(Isolate* isolate, bool enable) { 8804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 8805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch internal_isolate->debug()->set_live_edit_enabled(enable); 8806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 8807a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 88083b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochbool Debug::IsTailCallEliminationEnabled(Isolate* isolate) { 88093b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 88103b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch return internal_isolate->is_tail_call_elimination_enabled(); 88113b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 88123b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch 88133b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdochvoid Debug::SetTailCallEliminationEnabled(Isolate* isolate, bool enabled) { 88143b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 88153b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch internal_isolate->SetTailCallEliminationEnabled(enabled); 88163b9bc31999c9787eb726ecdbfd5796bfdec32a18Ben Murdoch} 88176ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 8818014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochMaybeLocal<Array> Debug::GetInternalProperties(Isolate* v8_isolate, 8819014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Local<Value> value) { 8820014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 8821014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ENTER_V8(isolate); 8822014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::Object> val = Utils::OpenHandle(*value); 8823014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Handle<i::JSArray> result; 8824014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch if (!i::Runtime::GetInternalProperties(isolate, val).ToHandle(&result)) 8825014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return MaybeLocal<Array>(); 8826014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return Utils::ToLocal(result); 8827014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 8828014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 8829c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochbool DebugInterface::SetDebugEventListener(Isolate* isolate, 8830c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch DebugInterface::EventCallback that, 8831c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Local<Value> data) { 8832c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 8833c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(i_isolate); 8834c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope scope(i_isolate); 8835c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> foreign = i_isolate->factory()->undefined_value(); 8836c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (that != NULL) { 8837c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch foreign = i_isolate->factory()->NewForeign(FUNCTION_ADDR(that)); 8838c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 8839c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i_isolate->debug()->SetEventListener(foreign, Utils::OpenHandle(*data, true)); 8840c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return true; 8841c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8842c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8843c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochLocal<Context> DebugInterface::GetDebugContext(Isolate* isolate) { 8844c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Debug::GetDebugContext(isolate); 8845c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8846c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8847c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<Value> DebugInterface::Call(Local<Context> context, 8848c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<v8::Function> fun, 8849c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Local<v8::Value> data) { 8850c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Debug::Call(context, fun, data); 8851c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8852c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8853c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::SetLiveEditEnabled(Isolate* isolate, bool enable) { 8854c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Debug::SetLiveEditEnabled(isolate, enable); 8855c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8856c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8857c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::DebugBreak(Isolate* isolate) { 8858c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Debug::DebugBreak(isolate); 8859c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8860c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8861c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::CancelDebugBreak(Isolate* isolate) { 8862c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Debug::CancelDebugBreak(isolate); 8863c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8864c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8865c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<Array> DebugInterface::GetInternalProperties(Isolate* isolate, 8866c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch Local<Value> value) { 8867c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Debug::GetInternalProperties(isolate, value); 8868c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8869c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8870c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::ChangeBreakOnException(Isolate* isolate, 8871c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ExceptionBreakState type) { 8872c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); 8873c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch internal_isolate->debug()->ChangeBreakOnException( 8874c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::BreakException, type == BreakOnAnyException); 8875c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch internal_isolate->debug()->ChangeBreakOnException(i::BreakUncaughtException, 8876c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch type != NoBreakOnException); 8877c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8878c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8879c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::PrepareStep(Isolate* v8_isolate, StepAction action) { 8880c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 8881c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(isolate); 8882c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(isolate->debug()->CheckExecutionState()); 8883c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Clear all current stepping setup. 8884c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->debug()->ClearStepping(); 8885c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Prepare step. 8886c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->debug()->PrepareStep(static_cast<i::StepAction>(action)); 8887c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8888c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8889c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::ClearStepping(Isolate* v8_isolate) { 8890c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 8891c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(isolate); 8892c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // Clear all current stepping setup. 8893c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->debug()->ClearStepping(); 8894c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8895c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8896c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochv8::Isolate* DebugInterface::Script::GetIsolate() const { 8897c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return reinterpret_cast<v8::Isolate*>(Utils::OpenHandle(this)->GetIsolate()); 8898c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8899c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8900c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochScriptOriginOptions DebugInterface::Script::OriginOptions() const { 8901c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::OpenHandle(this)->origin_options(); 8902c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8903c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8904c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochbool DebugInterface::Script::WasCompiled() const { 8905c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::OpenHandle(this)->compilation_state() == 8906c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script::COMPILATION_STATE_COMPILED; 8907c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8908c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8909c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Script::Id() const { return Utils::OpenHandle(this)->id(); } 8910c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8911c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Script::LineOffset() const { 8912c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::OpenHandle(this)->line_offset(); 8913c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8914c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8915c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Script::ColumnOffset() const { 8916c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::OpenHandle(this)->column_offset(); 8917c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8918c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8919c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochstd::vector<int> DebugInterface::Script::LineEnds() const { 8920c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8921c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = script->GetIsolate(); 8922c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope scope(isolate); 8923c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script::InitLineEnds(script); 8924c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(script->line_ends()->IsFixedArray()); 8925c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::FixedArray> line_ends(i::FixedArray::cast(script->line_ends())); 8926c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch std::vector<int> result(line_ends->length()); 8927c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch for (int i = 0; i < line_ends->length(); ++i) { 8928c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Smi* line_end = i::Smi::cast(line_ends->get(i)); 8929c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch result[i] = line_end->value(); 8930c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 8931c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return result; 8932c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8933c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8934c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<String> DebugInterface::Script::Name() const { 8935c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 8936c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 8937c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8938c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> value(script->name(), isolate); 8939c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!value->IsString()) return MaybeLocal<String>(); 8940c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::ToLocal( 8941c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value))); 8942c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8943c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8944c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<String> DebugInterface::Script::SourceURL() const { 8945c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 8946c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 8947c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8948c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> value(script->source_url(), isolate); 8949c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!value->IsString()) return MaybeLocal<String>(); 8950c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::ToLocal( 8951c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value))); 8952c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8953c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8954c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<String> DebugInterface::Script::SourceMappingURL() const { 8955c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 8956c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 8957c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8958c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> value(script->source_mapping_url(), isolate); 8959c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!value->IsString()) return MaybeLocal<String>(); 8960c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::ToLocal( 8961c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value))); 8962c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8963c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8964c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<String> DebugInterface::Script::ContextData() const { 8965c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 8966c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 8967c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8968c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> value(script->context_data(), isolate); 8969c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!value->IsString()) return MaybeLocal<String>(); 8970c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::ToLocal( 8971c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value))); 8972c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8973c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8974c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<String> DebugInterface::Script::Source() const { 8975c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); 8976c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 8977c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8978c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> value(script->source(), isolate); 8979c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!value->IsString()) return MaybeLocal<String>(); 8980c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return Utils::ToLocal( 8981c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value))); 8982c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8983c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8984c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochnamespace { 8985c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint GetSmiValue(i::Handle<i::FixedArray> array, int index) { 8986c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return i::Smi::cast(array->get(index))->value(); 8987c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 8988c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} // namespace 8989c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8990c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochbool DebugInterface::Script::GetPossibleBreakpoints( 8991c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch const Location& start, const Location& end, 8992c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch std::vector<Location>* locations) const { 8993c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(!start.IsEmpty()); 8994c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 8995c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 8996c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script::InitLineEnds(script); 8997c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(script->line_ends()->IsFixedArray()); 8998c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = script->GetIsolate(); 8999c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::FixedArray> line_ends = 9000c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::FixedArray>::cast(i::handle(script->line_ends(), isolate)); 9001c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(line_ends->length()); 9002c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9003c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int start_offset = GetSourcePosition(start); 9004c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int end_offset; 9005c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (end.IsEmpty()) { 9006c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch end_offset = GetSmiValue(line_ends, line_ends->length() - 1) + 1; 9007c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } else { 9008c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch end_offset = GetSourcePosition(end); 9009c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9010c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (start_offset >= end_offset) return true; 9011c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9012c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch std::set<int> offsets; 9013c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!isolate->debug()->GetPossibleBreakpoints(script, start_offset, 9014c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch end_offset, &offsets)) { 9015c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return false; 9016c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9017c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9018c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int current_line_end_index = 0; 9019c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch for (const auto& it : offsets) { 9020c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int offset = it; 9021c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch while (offset > GetSmiValue(line_ends, current_line_end_index)) { 9022c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ++current_line_end_index; 9023c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(current_line_end_index < line_ends->length()); 9024c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9025c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int line_offset = 0; 9026c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9027c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (current_line_end_index > 0) { 9028c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch line_offset = GetSmiValue(line_ends, current_line_end_index - 1) + 1; 9029c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9030c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch locations->push_back(Location( 9031c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch current_line_end_index + script->line_offset(), 9032c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch offset - line_offset + 9033c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch (current_line_end_index == 0 ? script->column_offset() : 0))); 9034c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9035c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return true; 9036c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9037c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9038c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Script::GetSourcePosition(const Location& location) const { 9039c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script = Utils::OpenHandle(this); 9040c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9041c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int line = std::max(location.GetLineNumber() - script->line_offset(), 0); 9042c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int column = location.GetColumnNumber(); 9043c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (line == 0) { 9044c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch column = std::max(0, column - script->column_offset()); 9045c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9046c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9047c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script::InitLineEnds(script); 9048c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(script->line_ends()->IsFixedArray()); 9049c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::FixedArray> line_ends = i::Handle<i::FixedArray>::cast( 9050c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::handle(script->line_ends(), script->GetIsolate())); 9051c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(line_ends->length()); 9052c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (line >= line_ends->length()) 9053c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return GetSmiValue(line_ends, line_ends->length() - 1); 9054c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int line_offset = GetSmiValue(line_ends, line); 9055c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (line == 0) return std::min(column, line_offset); 9056c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch int prev_line_offset = GetSmiValue(line_ends, line - 1); 9057c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return std::min(prev_line_offset + column + 1, line_offset); 9058c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9059c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9060c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochMaybeLocal<DebugInterface::Script> DebugInterface::Script::Wrap( 9061c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Isolate* v8_isolate, v8::Local<v8::Object> script) { 9062c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 9063c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(isolate); 9064c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 9065c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::JSReceiver> script_receiver(Utils::OpenHandle(*script)); 9066c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!script_receiver->IsJSValue()) return MaybeLocal<Script>(); 9067c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Object> script_value( 9068c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::JSValue>::cast(script_receiver)->value(), isolate); 9069c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (!script_value->IsScript()) { 9070c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return MaybeLocal<Script>(); 9071c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9072c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script_obj = i::Handle<i::Script>::cast(script_value); 9073c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (script_obj->type() != i::Script::TYPE_NORMAL) return MaybeLocal<Script>(); 9074c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return ToApiHandle<DebugInterface::Script>( 9075c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch handle_scope.CloseAndEscape(script_obj)); 9076c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9077c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9078c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochDebugInterface::Location::Location(int lineNumber, int columnNumber) 9079c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch : lineNumber_(lineNumber), columnNumber_(columnNumber) { 9080c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(lineNumber >= 0); 9081c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(columnNumber >= 0); 9082c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9083c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9084c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen MurdochDebugInterface::Location::Location() : lineNumber_(-1), columnNumber_(-1) {} 9085c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9086c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Location::GetLineNumber() const { 9087c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(lineNumber_ >= 0); 9088c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return lineNumber_; 9089c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9090c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9091c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochint DebugInterface::Location::GetColumnNumber() const { 9092c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch CHECK(columnNumber_ >= 0); 9093c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return columnNumber_; 9094c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9095c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9096c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochbool DebugInterface::Location::IsEmpty() const { 9097c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch return lineNumber_ == -1 && columnNumber_ == -1; 9098c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9099c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch 9100c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdochvoid DebugInterface::GetLoadedScripts( 9101c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch v8::Isolate* v8_isolate, 9102c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch PersistentValueVector<DebugInterface::Script>& scripts) { 9103c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); 9104c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch ENTER_V8(isolate); 9105c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch // TODO(kozyatinskiy): remove this GC once tests are dealt with. 9106c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch isolate->heap()->CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask, 9107c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::GarbageCollectionReason::kDebugger); 9108c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch { 9109c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::DisallowHeapAllocation no_gc; 9110c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script::Iterator iterator(isolate); 9111c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Script* script; 9112c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch while ((script = iterator.Next())) { 9113c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (script->type() != i::Script::TYPE_NORMAL) continue; 9114c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch if (script->HasValidSource()) { 9115c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::HandleScope handle_scope(isolate); 9116c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch i::Handle<i::Script> script_handle(script, isolate); 9117c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch scripts.Append(ToApiHandle<Script>(script_handle)); 9118c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9119c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9120c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch } 9121c8c1d9e03f4babd16833b0f8ccf6aab5fa6e8c7aBen Murdoch} 9122014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 9123014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> CpuProfileNode::GetFunctionName() const { 91246ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9125014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = node->isolate(); 91266ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::CodeEntry* entry = node->entry(); 9127b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> name = 9128b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->InternalizeUtf8String(entry->name()); 91296ded16be15dd865a9b21ea304d5273c8be299c87Steve Block if (!entry->has_name_prefix()) { 9130b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>(name); 91316ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } else { 9132b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // We do not expect this to fail. Change this if it does. 9133b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::String> cons = isolate->factory()->NewConsString( 9134b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->InternalizeUtf8String(entry->name_prefix()), 9135b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch name).ToHandleChecked(); 9136b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>(cons); 91376ded16be15dd865a9b21ea304d5273c8be299c87Steve Block } 91386ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91396ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9140f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochconst char* CpuProfileNode::GetFunctionNameStr() const { 9141f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9142f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return node->entry()->name(); 9143f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 91446ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9145b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint CpuProfileNode::GetScriptId() const { 91466ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9147b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::CodeEntry* entry = node->entry(); 9148b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return entry->script_id(); 91496ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91506ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9151014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> CpuProfileNode::GetScriptResourceName() const { 9152b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9153014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = node->isolate(); 9154b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>(isolate->factory()->InternalizeUtf8String( 9155b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch node->entry()->resource_name())); 91566ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91576ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9158f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdochconst char* CpuProfileNode::GetScriptResourceNameStr() const { 9159f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9160f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch return node->entry()->resource_name(); 9161f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3Ben Murdoch} 91626ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9163b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint CpuProfileNode::GetLineNumber() const { 9164b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const i::ProfileNode*>(this)->entry()->line_number(); 91656ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91666ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 91676ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9168b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint CpuProfileNode::GetColumnNumber() const { 9169b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const i::ProfileNode*>(this)-> 9170b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch entry()->column_number(); 91716ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91726ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 91736ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9174958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierunsigned int CpuProfileNode::GetHitLineCount() const { 9175958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9176958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return node->GetHitLineCount(); 9177958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 9178958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 9179958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 9180958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernierbool CpuProfileNode::GetLineTicks(LineTick* entries, 9181958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier unsigned int length) const { 9182958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9183958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier return node->GetLineTicks(entries, length); 9184958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier} 9185958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 9186958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier 9187b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst char* CpuProfileNode::GetBailoutReason() const { 9188b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9189b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return node->entry()->bailout_reason(); 91906ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91916ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 91926ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9193b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochunsigned CpuProfileNode::GetHitCount() const { 91946ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return reinterpret_cast<const i::ProfileNode*>(this)->self_ticks(); 91956ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 91966ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 91976ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 91986ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockunsigned CpuProfileNode::GetCallUid() const { 9199014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return reinterpret_cast<const i::ProfileNode*>(this)->function_id(); 92006ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92016ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92026ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9203b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochunsigned CpuProfileNode::GetNodeId() const { 9204b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const i::ProfileNode*>(this)->id(); 9205b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9206b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9207b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 92086ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockint CpuProfileNode::GetChildrenCount() const { 92096ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return reinterpret_cast<const i::ProfileNode*>(this)->children()->length(); 92106ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92116ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92126ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92136ded16be15dd865a9b21ea304d5273c8be299c87Steve Blockconst CpuProfileNode* CpuProfileNode::GetChild(int index) const { 92146ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::ProfileNode* child = 92156ded16be15dd865a9b21ea304d5273c8be299c87Steve Block reinterpret_cast<const i::ProfileNode*>(this)->children()->at(index); 92166ded16be15dd865a9b21ea304d5273c8be299c87Steve Block return reinterpret_cast<const CpuProfileNode*>(child); 92176ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92186ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92196ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9220014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochconst std::vector<CpuProfileDeoptInfo>& CpuProfileNode::GetDeoptInfos() const { 9221014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); 9222014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return node->deopt_infos(); 9223014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} 9224014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 9225014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 922644f0eee88ff00398ff7f715fab053374d808c90dSteve Blockvoid CpuProfile::Delete() { 9227014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::CpuProfile* profile = reinterpret_cast<i::CpuProfile*>(this); 922813e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch i::CpuProfiler* profiler = profile->cpu_profiler(); 922913e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch DCHECK(profiler != nullptr); 9230014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch profiler->DeleteProfile(profile); 923144f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 923244f0eee88ff00398ff7f715fab053374d808c90dSteve Block 923344f0eee88ff00398ff7f715fab053374d808c90dSteve Block 9234014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> CpuProfile::GetTitle() const { 9235b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9236014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = profile->top_down()->isolate(); 9237b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>(isolate->factory()->InternalizeUtf8String( 9238b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch profile->title())); 92396ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92406ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92416ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9242b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst CpuProfileNode* CpuProfile::GetTopDownRoot() const { 92436ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9244b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const CpuProfileNode*>(profile->top_down()->root()); 92456ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92466ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92476ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9248b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst CpuProfileNode* CpuProfile::GetSample(int index) const { 92496ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9250b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const CpuProfileNode*>(profile->sample(index)); 92516ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92526ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92536ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9254b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint64_t CpuProfile::GetSampleTimestamp(int index) const { 92556ded16be15dd865a9b21ea304d5273c8be299c87Steve Block const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return (profile->sample_timestamp(index) - base::TimeTicks()) 9257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch .InMicroseconds(); 92586ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92596ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92606ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9261b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint64_t CpuProfile::GetStartTime() const { 9262b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9263b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return (profile->start_time() - base::TimeTicks()).InMicroseconds(); 92646ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92656ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92666ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9267b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint64_t CpuProfile::GetEndTime() const { 9268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 9269b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return (profile->end_time() - base::TimeTicks()).InMicroseconds(); 92706ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92716ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 92726ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9273b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint CpuProfile::GetSamplesCount() const { 9274b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<const i::CpuProfile*>(this)->samples_count(); 92756ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92766ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9277f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen MurdochCpuProfiler* CpuProfiler::New(Isolate* isolate) { 9278f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch return reinterpret_cast<CpuProfiler*>( 9279f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch new i::CpuProfiler(reinterpret_cast<i::Isolate*>(isolate))); 9280f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch} 9281f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch 9282f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdochvoid CpuProfiler::Dispose() { delete reinterpret_cast<i::CpuProfiler*>(this); } 92836ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9284b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid CpuProfiler::SetSamplingInterval(int us) { 9285014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch DCHECK_GE(us, 0); 9286b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<i::CpuProfiler*>(this)->set_sampling_interval( 9287b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch base::TimeDelta::FromMicroseconds(us)); 92886ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 92896ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9290109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid CpuProfiler::CollectSample() { 9291109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch reinterpret_cast<i::CpuProfiler*>(this)->CollectSample(); 9292109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 92936ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9294014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid CpuProfiler::StartProfiling(Local<String> title, bool record_samples) { 9295b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::CpuProfiler*>(this)->StartProfiling( 9296b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch *Utils::OpenHandle(*title), record_samples); 9297b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9298b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9299b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9300014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochCpuProfile* CpuProfiler::StopProfiling(Local<String> title) { 9301b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<CpuProfile*>( 9302b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::CpuProfiler*>(this)->StopProfiling( 9303f7060e27768c550ace7ec48ad8c093466db52dfaLeon Clarke *Utils::OpenHandle(*title))); 93046ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 93056ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 93069dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9307b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid CpuProfiler::SetIdle(bool is_idle) { 9308bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::CpuProfiler* profiler = reinterpret_cast<i::CpuProfiler*>(this); 9309bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch i::Isolate* isolate = profiler->isolate(); 931013e2dadd00298019ed862f2b2fc5068bba730bcfBen Murdoch if (!isolate->is_profiling()) return; 9311958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier v8::StateTag state = isolate->current_vm_state(); 9312958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier DCHECK(state == v8::EXTERNAL || state == v8::IDLE); 9313b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (isolate->js_entry_sp() != NULL) return; 9314b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (is_idle) { 9315958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->set_current_vm_state(v8::IDLE); 9316958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier } else if (state == v8::IDLE) { 9317958fae7ec3f466955f8e5b50fa5b8d38b9e91675Emily Bernier isolate->set_current_vm_state(v8::EXTERNAL); 9318b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 931944f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 932044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 932144f0eee88ff00398ff7f715fab053374d808c90dSteve Block 9322756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickstatic i::HeapGraphEdge* ToInternal(const HeapGraphEdge* edge) { 9323756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return const_cast<i::HeapGraphEdge*>( 9324756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick reinterpret_cast<const i::HeapGraphEdge*>(edge)); 9325756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} 9326756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 93273fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 93289dcf7e2f83591d471e88bf7d230651900b8e424bKristian MonsenHeapGraphEdge::Type HeapGraphEdge::GetType() const { 9329756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return static_cast<HeapGraphEdge::Type>(ToInternal(this)->type()); 93309dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93319dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93329dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9333014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> HeapGraphEdge::GetName() const { 9334756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick i::HeapGraphEdge* edge = ToInternal(this); 9335014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = edge->isolate(); 93369dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen switch (edge->type()) { 9337756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick case i::HeapGraphEdge::kContextVariable: 9338756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick case i::HeapGraphEdge::kInternal: 9339756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick case i::HeapGraphEdge::kProperty: 93408a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang case i::HeapGraphEdge::kShortcut: 9341b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch case i::HeapGraphEdge::kWeak: 9342b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>( 9343b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->InternalizeUtf8String(edge->name())); 9344756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick case i::HeapGraphEdge::kElement: 93458a31eba00023874d4a1dcdc5f411cc4336776874Shimeng (Simon) Wang case i::HeapGraphEdge::kHidden: 9346b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<Number>( 9347b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->NewNumberFromInt(edge->index())); 93489dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen default: UNREACHABLE(); 93499dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen } 9350b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); 93519dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93529dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93539dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93549dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsenconst HeapGraphNode* HeapGraphEdge::GetFromNode() const { 9355b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const i::HeapEntry* from = ToInternal(this)->from(); 93569dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen return reinterpret_cast<const HeapGraphNode*>(from); 93579dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93589dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93599dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93609dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsenconst HeapGraphNode* HeapGraphEdge::GetToNode() const { 9361756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick const i::HeapEntry* to = ToInternal(this)->to(); 93629dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen return reinterpret_cast<const HeapGraphNode*>(to); 93639dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93649dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93659dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9366756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickstatic i::HeapEntry* ToInternal(const HeapGraphNode* entry) { 9367756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return const_cast<i::HeapEntry*>( 9368756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick reinterpret_cast<const i::HeapEntry*>(entry)); 9369756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} 9370756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 9371756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 93729dcf7e2f83591d471e88bf7d230651900b8e424bKristian MonsenHeapGraphNode::Type HeapGraphNode::GetType() const { 9373756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return static_cast<HeapGraphNode::Type>(ToInternal(this)->type()); 93749dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93759dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93769dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9377014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<String> HeapGraphNode::GetName() const { 9378014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = ToInternal(this)->isolate(); 9379b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToApiHandle<String>( 9380b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->factory()->InternalizeUtf8String(ToInternal(this)->name())); 93819dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93829dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93839dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9384b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochSnapshotObjectId HeapGraphNode::GetId() const { 9385756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return ToInternal(this)->id(); 93863bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch} 93873bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 93883bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdoch 9389b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t HeapGraphNode::GetShallowSize() const { 9390b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToInternal(this)->self_size(); 93919dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93929dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93939dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93949dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsenint HeapGraphNode::GetChildrenCount() const { 9395756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return ToInternal(this)->children().length(); 93969dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 93979dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93989dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 93999dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsenconst HeapGraphEdge* HeapGraphNode::GetChild(int index) const { 94009dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen return reinterpret_cast<const HeapGraphEdge*>( 9401b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ToInternal(this)->children()[index]); 940269a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdoch} 940369a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdoch 940469a99ed0b2b2ef69d393c371b03db3a98aaf880eBen Murdoch 9405756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickstatic i::HeapSnapshot* ToInternal(const HeapSnapshot* snapshot) { 9406756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return const_cast<i::HeapSnapshot*>( 9407756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick reinterpret_cast<const i::HeapSnapshot*>(snapshot)); 9408756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} 9409756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 9410756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 941144f0eee88ff00398ff7f715fab053374d808c90dSteve Blockvoid HeapSnapshot::Delete() { 9412014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* isolate = ToInternal(this)->profiler()->isolate(); 9413b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (isolate->heap_profiler()->GetSnapshotsCount() > 1) { 941444f0eee88ff00398ff7f715fab053374d808c90dSteve Block ToInternal(this)->Delete(); 941544f0eee88ff00398ff7f715fab053374d808c90dSteve Block } else { 941644f0eee88ff00398ff7f715fab053374d808c90dSteve Block // If this is the last snapshot, clean up all accessory data as well. 9417b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate->heap_profiler()->DeleteAllSnapshots(); 941844f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 941944f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 942044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 942144f0eee88ff00398ff7f715fab053374d808c90dSteve Block 94223bec4d28b1f388dbc06a9c4276e1a03e86c52b04Ben Murdochconst HeapGraphNode* HeapSnapshot::GetRoot() const { 9423756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return reinterpret_cast<const HeapGraphNode*>(ToInternal(this)->root()); 94249dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 94259dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 94269dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9427b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst HeapGraphNode* HeapSnapshot::GetNodeById(SnapshotObjectId id) const { 9428b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch return reinterpret_cast<const HeapGraphNode*>( 9429b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ToInternal(this)->GetEntryById(id)); 9430b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 9431b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9432b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 94333fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochint HeapSnapshot::GetNodesCount() const { 9434b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToInternal(this)->entries().length(); 94353fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 94363fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 94373fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 94383fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochconst HeapGraphNode* HeapSnapshot::GetNode(int index) const { 94393fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch return reinterpret_cast<const HeapGraphNode*>( 9440b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch &ToInternal(this)->entries().at(index)); 9441b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9442b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9443b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9444b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochSnapshotObjectId HeapSnapshot::GetMaxSnapshotJSObjectId() const { 9445b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return ToInternal(this)->max_snapshot_js_object_id(); 94463fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 94473fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 94483fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 94490d5e116f6aee03185f237311a943491bb079a768Kristian Monsenvoid HeapSnapshot::Serialize(OutputStream* stream, 94500d5e116f6aee03185f237311a943491bb079a768Kristian Monsen HeapSnapshot::SerializationFormat format) const { 9451b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(format == kJSON, 9452b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::HeapSnapshot::Serialize", 9453b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Unknown serialization format"); 9454b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Utils::ApiCheck(stream->GetChunkSize() > 0, 9455b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "v8::HeapSnapshot::Serialize", 9456b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "Invalid stream chunk size"); 94570d5e116f6aee03185f237311a943491bb079a768Kristian Monsen i::HeapSnapshotJSONSerializer serializer(ToInternal(this)); 94580d5e116f6aee03185f237311a943491bb079a768Kristian Monsen serializer.Serialize(stream); 94590d5e116f6aee03185f237311a943491bb079a768Kristian Monsen} 94600d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 94610d5e116f6aee03185f237311a943491bb079a768Kristian Monsen 9462014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch// static 9463014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochSTATIC_CONST_MEMBER_DEFINITION const SnapshotObjectId 9464014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch HeapProfiler::kUnknownObjectId; 9465014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 9466014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch 9467b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochint HeapProfiler::GetSnapshotCount() { 9468b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshotsCount(); 94699dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 94709dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 94719dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9472b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst HeapSnapshot* HeapProfiler::GetHeapSnapshot(int index) { 94739dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen return reinterpret_cast<const HeapSnapshot*>( 9474b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshot(index)); 94759dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 94769dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 94779dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9478014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochSnapshotObjectId HeapProfiler::GetObjectId(Local<Value> value) { 9479b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = Utils::OpenHandle(*value); 9480b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshotObjectId(obj); 94819dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 94829dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 94839dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 9484014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochLocal<Value> HeapProfiler::FindObjectById(SnapshotObjectId id) { 9485b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch i::Handle<i::Object> obj = 9486b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->FindHeapObjectById(id); 9487b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (obj.is_null()) return Local<Value>(); 9488b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return Utils::ToLocal(obj); 9489b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9490b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9491b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9492b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::ClearObjectIds() { 9493b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->ClearHeapObjectMap(); 9494b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9495b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9496b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9497b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochconst HeapSnapshot* HeapProfiler::TakeHeapSnapshot( 9498014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ActivityControl* control, ObjectNameResolver* resolver) { 94999dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen return reinterpret_cast<const HeapSnapshot*>( 9500014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch reinterpret_cast<i::HeapProfiler*>(this) 9501014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch ->TakeSnapshot(control, resolver)); 95029dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen} 95039dcf7e2f83591d471e88bf7d230651900b8e424bKristian Monsen 950444f0eee88ff00398ff7f715fab053374d808c90dSteve Block 9505b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::StartTrackingHeapObjects(bool track_allocations) { 9506b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->StartHeapObjectsTracking( 9507b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch track_allocations); 950844f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 950944f0eee88ff00398ff7f715fab053374d808c90dSteve Block 951044f0eee88ff00398ff7f715fab053374d808c90dSteve Block 9511b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::StopTrackingHeapObjects() { 9512b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->StopHeapObjectsTracking(); 951344f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 951444f0eee88ff00398ff7f715fab053374d808c90dSteve Block 95156ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9516014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben MurdochSnapshotObjectId HeapProfiler::GetHeapStats(OutputStream* stream, 9517014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch int64_t* timestamp_us) { 9518014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HeapProfiler* heap_profiler = reinterpret_cast<i::HeapProfiler*>(this); 9519014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch return heap_profiler->PushHeapObjectsStats(stream, timestamp_us); 9520b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9521b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9522109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochbool HeapProfiler::StartSamplingHeapProfiler(uint64_t sample_interval, 9523bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch int stack_depth, 9524bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch SamplingFlags flags) { 9525bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch return reinterpret_cast<i::HeapProfiler*>(this)->StartSamplingHeapProfiler( 9526bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch sample_interval, stack_depth, flags); 9527109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 9528109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9529109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9530109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdochvoid HeapProfiler::StopSamplingHeapProfiler() { 9531109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch reinterpret_cast<i::HeapProfiler*>(this)->StopSamplingHeapProfiler(); 9532109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 9533109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9534109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9535109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben MurdochAllocationProfile* HeapProfiler::GetAllocationProfile() { 9536109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch return reinterpret_cast<i::HeapProfiler*>(this)->GetAllocationProfile(); 9537109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch} 9538109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9539109988c7ccb6f3fd1a58574fa3dfb88beaef6632Ben Murdoch 9540b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::DeleteAllHeapSnapshots() { 9541b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->DeleteAllSnapshots(); 9542b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9543b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9544b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9545b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::SetWrapperClassInfoProvider(uint16_t class_id, 9546b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch WrapperInfoCallback callback) { 9547b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->DefineWrapperClass(class_id, 9548b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch callback); 9549b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9550b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9551b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9552b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochsize_t HeapProfiler::GetProfilerMemorySize() { 9553b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return reinterpret_cast<i::HeapProfiler*>(this)-> 9554b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch GetMemorySizeUsedByProfiler(); 9555b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9556b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9557b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9558b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HeapProfiler::SetRetainedObjectInfo(UniqueId id, 9559b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch RetainedObjectInfo* info) { 9560b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<i::HeapProfiler*>(this)->SetRetainedObjectInfo(id, info); 95613ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 95623ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 95636ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 9564b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdochv8::Testing::StressType internal::Testing::stress_type_ = 9565b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch v8::Testing::kStressTypeOpt; 9566b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9567b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9568b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdochvoid Testing::SetStressRunType(Testing::StressType type) { 9569b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch internal::Testing::set_stress_type(type); 9570b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 9571b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9572b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9573b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdochint Testing::GetStressRuns() { 9574b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch if (internal::FLAG_stress_runs != 0) return internal::FLAG_stress_runs; 9575b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#ifdef DEBUG 9576b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // In debug mode the code runs much slower so stressing will only make two 9577b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // runs. 9578b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch return 2; 9579b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#else 9580b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch return 5; 9581b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#endif 9582b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 9583b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9584b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9585b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdochstatic void SetFlagsFromString(const char* flags) { 9586b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch V8::SetFlagsFromString(flags, i::StrLength(flags)); 9587b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 9588b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9589b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9590b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdochvoid Testing::PrepareStressRun(int run) { 9591b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch static const char* kLazyOptimizations = 9592b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "--prepare-always-opt " 9593b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "--max-inlined-source-size=999999 " 9594b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "--max-inlined-nodes=999999 " 9595b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "--max-inlined-nodes-cumulative=999999 " 9596b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "--noalways-opt"; 9597b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch static const char* kForcedOptimizations = "--always-opt"; 9598b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9599b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // If deoptimization stressed turn on frequent deoptimization. If no value 9600b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // is spefified through --deopt-every-n-times use a default default value. 9601b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch static const char* kDeoptEvery13Times = "--deopt-every-n-times=13"; 9602b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch if (internal::Testing::stress_type() == Testing::kStressTypeDeopt && 9603b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch internal::FLAG_deopt_every_n_times == 0) { 9604b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch SetFlagsFromString(kDeoptEvery13Times); 9605b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 9606b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9607b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#ifdef DEBUG 9608b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // As stressing in debug mode only make two runs skip the deopt stressing 9609b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch // here. 9610b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch if (run == GetStressRuns() - 1) { 9611b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch SetFlagsFromString(kForcedOptimizations); 9612b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } else { 9613b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch SetFlagsFromString(kLazyOptimizations); 9614b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 9615b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#else 9616b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch if (run == GetStressRuns() - 1) { 9617b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch SetFlagsFromString(kForcedOptimizations); 96183ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } else if (run != GetStressRuns() - 2) { 9619b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch SetFlagsFromString(kLazyOptimizations); 9620b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch } 9621b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch#endif 9622b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch} 9623b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9624b0fe1620dcb4135ac3ab2d66ff93072373911299Ben Murdoch 9625014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochvoid Testing::DeoptimizeAll(Isolate* isolate) { 9626014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 9627014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch i::HandleScope scope(i_isolate); 9628014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch internal::Deoptimizer::DeoptimizeAll(i_isolate); 962944f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 9630a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9631a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 963244f0eee88ff00398ff7f715fab053374d808c90dSteve Blocknamespace internal { 9633a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9634a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9635a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid HandleScopeImplementer::FreeThreadResources() { 963644f0eee88ff00398ff7f715fab053374d808c90dSteve Block Free(); 9637a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9638a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9639a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9640a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockchar* HandleScopeImplementer::ArchiveThread(char* storage) { 9641b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch HandleScopeData* current = isolate_->handle_scope_data(); 9642a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block handle_scope_data_ = *current; 9643b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MemCopy(storage, this, sizeof(*this)); 9644a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9645a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ResetAfterArchive(); 9646a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block current->Initialize(); 9647a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9648a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return storage + ArchiveSpacePerThread(); 9649a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9650a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9651a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9652a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockint HandleScopeImplementer::ArchiveSpacePerThread() { 965344f0eee88ff00398ff7f715fab053374d808c90dSteve Block return sizeof(HandleScopeImplementer); 9654a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9655a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9656a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9657a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockchar* HandleScopeImplementer::RestoreThread(char* storage) { 9658b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch MemCopy(this, storage, sizeof(*this)); 9659257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch *isolate_->handle_scope_data() = handle_scope_data_; 9660a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return storage + ArchiveSpacePerThread(); 9661a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9662a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9663a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9664a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid HandleScopeImplementer::IterateThis(ObjectVisitor* v) { 9665b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifdef DEBUG 9666b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch bool found_block_before_deferred = false; 9667b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif 9668a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Iterate over all handles in the blocks except for the last. 9669a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (int i = blocks()->length() - 2; i >= 0; --i) { 9670a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block Object** block = blocks()->at(i); 9671b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (last_handle_before_deferred_block_ != NULL && 9672b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (last_handle_before_deferred_block_ <= &block[kHandleBlockSize]) && 9673b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (last_handle_before_deferred_block_ >= block)) { 9674b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v->VisitPointers(block, last_handle_before_deferred_block_); 9675b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!found_block_before_deferred); 9676b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifdef DEBUG 9677b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch found_block_before_deferred = true; 9678b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif 9679b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 9680b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v->VisitPointers(block, &block[kHandleBlockSize]); 9681b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 9682a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 9683a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9684b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(last_handle_before_deferred_block_ == NULL || 9685b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch found_block_before_deferred); 9686b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9687a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Iterate over live handles in the last block (if any). 9688a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (!blocks()->is_empty()) { 9689a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block v->VisitPointers(blocks()->last(), handle_scope_data_.next); 9690a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 9691a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9692b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch List<Context*>* context_lists[2] = { &saved_contexts_, &entered_contexts_}; 9693b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (unsigned i = 0; i < arraysize(context_lists); i++) { 9694b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (context_lists[i]->is_empty()) continue; 9695b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Object** start = reinterpret_cast<Object**>(&context_lists[i]->first()); 9696b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v->VisitPointers(start, start + context_lists[i]->length()); 9697a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 9698f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch if (microtask_context_) { 9699f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch Object** start = reinterpret_cast<Object**>(µtask_context_); 9700f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch v->VisitPointers(start, start + 1); 9701f91f0611dbaf29ca0f1d4aecb357ce243a19d2faBen Murdoch } 9702a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9703a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9704a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9705a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvoid HandleScopeImplementer::Iterate(ObjectVisitor* v) { 9706b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch HandleScopeData* current = isolate_->handle_scope_data(); 970744f0eee88ff00398ff7f715fab053374d808c90dSteve Block handle_scope_data_ = *current; 970844f0eee88ff00398ff7f715fab053374d808c90dSteve Block IterateThis(v); 9709a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9710a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9711a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9712a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockchar* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { 971344f0eee88ff00398ff7f715fab053374d808c90dSteve Block HandleScopeImplementer* scope_implementer = 9714a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block reinterpret_cast<HandleScopeImplementer*>(storage); 971544f0eee88ff00398ff7f715fab053374d808c90dSteve Block scope_implementer->IterateThis(v); 9716a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return storage + ArchiveSpacePerThread(); 9717a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 9718a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 9719b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9720b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochDeferredHandles* HandleScopeImplementer::Detach(Object** prev_limit) { 9721b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DeferredHandles* deferred = 9722b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch new DeferredHandles(isolate()->handle_scope_data()->next, isolate()); 9723b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9724b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch while (!blocks_.is_empty()) { 9725b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Object** block_start = blocks_.last(); 9726b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Object** block_limit = &block_start[kHandleBlockSize]; 9727b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // We should not need to check for SealHandleScope here. Assert this. 9728b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(prev_limit == block_limit || 9729b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch !(block_start <= prev_limit && prev_limit <= block_limit)); 9730b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (prev_limit == block_limit) break; 9731b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch deferred->blocks_.Add(blocks_.last()); 9732b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch blocks_.RemoveLast(); 9733b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 9734b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9735b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // deferred->blocks_ now contains the blocks installed on the 9736b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // HandleScope stack since BeginDeferredScope was called, but in 9737b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // reverse order. 9738b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9739b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(prev_limit == NULL || !blocks_.is_empty()); 9740b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9741b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!blocks_.is_empty() && prev_limit != NULL); 9742b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(last_handle_before_deferred_block_ != NULL); 9743b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_handle_before_deferred_block_ = NULL; 9744b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return deferred; 9745b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9746b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9747b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9748b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid HandleScopeImplementer::BeginDeferredScope() { 9749b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(last_handle_before_deferred_block_ == NULL); 9750b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch last_handle_before_deferred_block_ = isolate()->handle_scope_data()->next; 9751b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9752b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9753b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9754b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochDeferredHandles::~DeferredHandles() { 9755b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->UnlinkDeferredHandles(this); 9756b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9757b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int i = 0; i < blocks_.length(); i++) { 9758b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#ifdef ENABLE_HANDLE_ZAPPING 9759b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch HandleScope::ZapRange(blocks_[i], &blocks_[i][kHandleBlockSize]); 9760b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#endif 9761b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch isolate_->handle_scope_implementer()->ReturnBlock(blocks_[i]); 9762b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 9763b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9764b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9765b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9766b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid DeferredHandles::Iterate(ObjectVisitor* v) { 9767b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK(!blocks_.is_empty()); 9768b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9769b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch DCHECK((first_block_limit_ >= blocks_.first()) && 9770b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch (first_block_limit_ <= &(blocks_.first())[kHandleBlockSize])); 9771b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9772b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v->VisitPointers(blocks_.first(), first_block_limit_); 9773b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9774b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (int i = 1; i < blocks_.length(); i++) { 9775b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); 9776b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 9777b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9778b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9779b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9780b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid InvokeAccessorGetterCallback( 9781b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::Local<v8::Name> property, 9782b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const v8::PropertyCallbackInfo<v8::Value>& info, 9783b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::AccessorNameGetterCallback getter) { 9784b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Leaving JavaScript. 9785b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); 9786bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RuntimeCallTimerScope timer(isolate, 9787bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch &RuntimeCallStats::AccessorGetterCallback); 9788b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Address getter_address = reinterpret_cast<Address>(reinterpret_cast<intptr_t>( 9789b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch getter)); 9790b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch VMState<EXTERNAL> state(isolate); 9791b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ExternalCallbackScope call_scope(isolate, getter_address); 9792b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch getter(property, info); 9793b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9794b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9795b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9796b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid InvokeFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info, 9797b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::FunctionCallback callback) { 9798b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); 9799bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch RuntimeCallTimerScope timer(isolate, 9800bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8Ben Murdoch &RuntimeCallStats::InvokeFunctionCallback); 9801b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch Address callback_address = 9802b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); 9803b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch VMState<EXTERNAL> state(isolate); 9804b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch ExternalCallbackScope call_scope(isolate, callback_address); 9805b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch callback(info); 9806b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 9807b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9808b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 9809014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} // namespace internal 9810014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} // namespace v8 9811