runtime.h revision 90443477f9a0061581c420775ce3b7eeae7468bc
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 167b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_RUNTIME_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_RUNTIME_H_ 196b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro 20a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include <jni.h> 21c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes#include <stdio.h> 22c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes 23e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes#include <iosfwd> 24799eb3a5555254427db269921042419bc30d4d86Hiroshi Yamauchi#include <set> 256ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <string> 26fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro#include <utility> 276ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 28578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 29d582fa4ea62083a7598dded5b82dc2198b3daac7Ian Rogers#include "arch/instruction_set.h" 30794ad76e8d5b5b9132819d5b08a0570e27615644Andreas Gampe#include "base/macros.h" 3194f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 3300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 34848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao#include "method_reference.h" 3583c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier#include "object_callbacks.h" 36576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 37c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle#include "profiler_options.h" 387624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 40a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 41b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 426b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 437b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 441d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 451d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 462cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi namespace collector { 472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi class GarbageCollector; 482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi } // namespace collector 49576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 50e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 51e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class Jit; 53e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class JitOptions; 54e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 56e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkinnamespace lambda { 57e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin class BoxTable; 58e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin} // namespace lambda 59e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 602dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 611d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 62d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 6388474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 641d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 651d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 661d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 671d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 682dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 69c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 706a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers class MethodVerifier; 717617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin enum class VerifyMode : int8_t; 726a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 73e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 74e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 7561e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 762cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchiclass Closure; 77e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 78fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 79cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 80b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 81e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 82c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 83ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 84576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 85e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 86576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 87576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 8861e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 892692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 90f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampestruct TraceConfig; 91d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 9261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 93e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 94848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Haotypedef SafeMap<MethodReference, SafeMap<uint32_t, std::set<uint32_t>>, 95848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodReferenceComparator> MethodRefToStringInitRegMap; 96e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 97661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 98661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 99661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 100893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 101893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 102893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 103893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 104893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 105893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 1064edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // Non moving means we can have optimizations where we don't visit some roots if they are 1074edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // definitely reachable from another location. E.g. ArtMethod and ArtField roots. 1084edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier kVisitRootFlagNonMoving = 0x20, 109893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 110893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 1111fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 1127b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 11361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 114e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers static bool Create(const RuntimeOptions& options, bool ignore_unrecognized) 115b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 11669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 117e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. 118e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool IsAotCompiler() const { 119e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return !UseJit() && IsCompiler(); 120e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 121e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 122e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. 123d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1242b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1252b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1262b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1274585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe // If a compiler, are we compiling a boot image? 1284585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool IsCompilingBootImage() const; 1294585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe 1304585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool CanRelocate() const; 131a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 132a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 133a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 134a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 135a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 136a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 137a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 138a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 139a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1404fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 14164ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 14264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 14364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 14464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 14564ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1464fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1474fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1482b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1492b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 150d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 151d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 152caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 153caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 154caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 155caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1568718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1578718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1588718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1598718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 16012e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 161a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 16212e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1636449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1646449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 165a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 166a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 167d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe void AddCompilerOption(std::string option) { 168d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe compiler_options_.push_back(option); 169d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe } 170d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe 1716449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1726449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1738447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1748447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 17531d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom const std::string& GetImageLocation() const { 17631d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom return image_location_; 17731d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom } 17831d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom 179c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 180c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 181c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 182c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 18369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 184bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1852ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 186590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 18790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { 1889af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1899af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1909af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 19190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { 192120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 193120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 194120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 19590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { 196120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 197120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 198120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 19990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); 200120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2029af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2039af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 204dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2057664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2067664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2077664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2087664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2092ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2102ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2112ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 21261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 213db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 214db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // callers should prefer. 21590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier NO_RETURN static void Abort() REQUIRES(!Locks::abort_lock_); 216ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 217365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 218034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 219365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 220365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 221034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 222365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 223ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 224ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 225ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 226462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 227664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 228664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 229b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 230bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 231bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 23261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 23390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); 23461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2357b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 23621a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 237e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 23861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 239b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 240a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 241a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 242b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 243b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 244a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 245a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2467a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2477a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 248a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 249a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2507ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2517ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2527ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2537ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2547ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2557ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2561d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 257b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 258b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 259b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 260cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2612cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 262cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 263cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 264cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2650af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 266c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 267f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 268f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 269d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 270d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 271d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 272d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 273c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 274c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 275c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 276c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 277ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 278ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 279ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 280ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 281c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 28290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsClearedJniWeakGlobal(mirror::Object* obj) SHARED_REQUIRES(Locks::mutator_lock_); 283c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 284c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 28590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Object* GetClearedJniWeakGlobal() SHARED_REQUIRES(Locks::mutator_lock_); 286c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 28790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Throwable* GetPreAllocatedOutOfMemoryError() SHARED_REQUIRES(Locks::mutator_lock_); 288225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 28963557459a4098294a9ff44d035241de2966047c0Ian Rogers mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 29090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 29163557459a4098294a9ff44d035241de2966047c0Ian Rogers 292225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 293225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 294225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 295225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 296d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 297d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 298d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 299d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 300491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3012153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3027ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3037ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 30490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DisallowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 30590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void AllowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 30690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EnsureNewSystemWeaksDisallowed() SHARED_REQUIRES(Locks::mutator_lock_); 30790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void BroadcastForNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 308c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3091d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3101d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 311bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 31290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3131f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 314461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // Visit image roots, only used for hprof since the GC uses the image space mod union table 315461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // instead. 31690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitImageRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 317461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier 3189ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 319bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConcurrentRoots(RootVisitor* visitor, 320893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier VisitRootFlags flags = kVisitRootFlagAllRoots) 32190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3229ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 323858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 324bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 32590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 326858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 327bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 32890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3292cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3302cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Visit all of the thread roots. 33190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitThreadRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 3322cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3332cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Flip thread roots from from-space refs to to-space refs. 3342cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, 3352cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi gc::collector::GarbageCollector* collector) 33690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::mutator_lock_); 3372cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3389ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 339bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonConcurrentRoots(RootVisitor* visitor) 34090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3419ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3422cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3436aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 34497509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 34590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3466aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 347893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 348893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 349bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConstantRoots(RootVisitor* visitor) 35090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 351893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 3529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 35390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetResolutionMethod() SHARED_REQUIRES(Locks::mutator_lock_); 3549af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 356e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 35990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetResolutionMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 3609af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 36190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateResolutionMethod() SHARED_REQUIRES(Locks::mutator_lock_); 3621984651929744dd603fd082e23eacd877b9bc177Ian Rogers 363e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 36490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetImtConflictMethod() SHARED_REQUIRES(Locks::mutator_lock_); 36590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetImtUnimplementedMethod() SHARED_REQUIRES(Locks::mutator_lock_); 36688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 36788474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 368e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 36988474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtConflictMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 37290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtUnimplementedMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 37388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateImtConflictMethod() SHARED_REQUIRES(Locks::mutator_lock_); 37588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 376ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3774f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3784f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3794f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3804f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3814f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3824f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3839af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3849af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 385e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return callee_save_methods_[type] != 0u; 3869af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3879af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 388e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 38990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 390ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 391e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 39290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3939af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3947624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3957624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 3967624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3977624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 398e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 39990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4007624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 401936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 402936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 403936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 404936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4057624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4067624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4077624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4084f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4097624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4109af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 411e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 41200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 41390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateCalleeSaveMethod() SHARED_REQUIRES(Locks::mutator_lock_); 414ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4159d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4169d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4179af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4189af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4199af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4209d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4219d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4229d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4239d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4249d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4259d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4269d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 42790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetStatsEnabled(bool new_state) 42890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); 4299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4306be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 4316be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 4326be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 4336be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 434e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 435e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit::Jit* GetJit() { 436e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 437e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 438e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool UseJit() const { 439e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get() != nullptr; 440e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 441e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4423de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 443bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 444a6da74e941d7cee498ac3880018a1d8dc953c6ebjgu void DidForkFromZygote(JNIEnv* env, NativeBridgeAction action, const char* isa); 445caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4469bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4479bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4489bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4499bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 45062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 45162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 45262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4532692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 454c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle void StartProfiler(const char* profile_output_filename); 45539c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison void UpdateProfilerState(int state); 4560aded089f565008ba5908e395e5914ca4f91f2deDave Allison 457d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 458ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 459ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 460ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 461d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 462d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 4631c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 4641c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4652fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 46690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4672fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 46890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4691c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 47037f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 47137f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 47237f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 47337f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 47437f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 47537f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 47637f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 47737f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 478d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 479d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 480d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 481d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 482d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 483d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz mirror::Object* value, bool is_volatile) const; 484d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 48590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 486cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 48790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 488cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 48990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 490cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 49190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 492cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 49390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 494d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 49590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 49615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 49715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 49815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 49915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 50015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 50115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 5028afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5038afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 504b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 505928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 506b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 507b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 5087617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5097617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5104a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 51124e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 51224e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 51324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 51424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 515785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 516785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 517785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 518785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5191e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5201e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 521da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 522da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 523f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 524f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 525f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 526f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 527f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 528f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 529f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 530f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5315a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5325a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5335a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5345a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 535158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin bool AreExperimentalLambdasEnabled() const { 536158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin return experimental_lambdas_; 537158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 538158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 539e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin lambda::BoxTable* GetLambdaBoxTable() const { 540e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin return lambda_box_table_.get(); 541e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin } 542e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 543455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 544e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 545e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5469b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5479b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5489b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 5499b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5509b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5519b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 552c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 553c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 554c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5559b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 556455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 557455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 558455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 559455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 560848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodRefToStringInitRegMap& GetStringInitMap() { 561848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao return method_ref_string_init_reg_map_; 562848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao } 563848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao 5647a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray bool IsDebuggable() const; 5657a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray 566b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 567457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 568ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 569dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 57061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 571c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 572c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 573e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool Init(const RuntimeOptions& options, bool ignore_unrecognized) 574b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 57590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 576365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 577ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 578d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 57985d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 580d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 58161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 5822cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 583b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 584b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 5858afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 5868afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 5878afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileBackgrouud = 1; 5888afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 589e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 590e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uint64_t callee_save_methods_[kLastCalleeSaveType]; 59194f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 59263557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 593e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 594e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 5952d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 5962d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 597e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 5986ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 599c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 600c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 601c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 602c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 6037624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 6047624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 6057624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 6062b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 6079ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 608a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 609069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 6108718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 6114fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 61264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 6130a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 61412e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 615a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 6166449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 6176449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 61831d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 6197467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 620a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 621a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 6227ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 6237ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 624b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 625be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 626b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 6271d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 628b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6299b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 630c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 631c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 632c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 633c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 634c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 635c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 636c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 6379b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 638d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 639d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 640c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 641ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 642c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 643b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 64461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 645cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 646cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 647b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 648b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 649e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 65094ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 651e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 652c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 653f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 654e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 655e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 656e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 657e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin std::unique_ptr<lambda::BoxTable> lambda_box_table_; 658e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 65915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 66015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 66115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 66215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 663120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 664120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 665120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 666120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 667120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 668700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 669120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 670120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 671120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 672120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 673120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 674120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 675120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 676dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 677dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 6787664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 6797664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 6807664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 6817664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 6827664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 6836ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 6846ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 6856ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 6866ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 6876ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 6889d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 6899d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 6909d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 6911e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 692da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 6930aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 694c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 695c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool profiler_started_; 6960aded089f565008ba5908e395e5914ca4f91f2deDave Allison 697f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 698f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 69962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 700131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 701365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 702365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 703365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 704ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 705ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 706ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 7072e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 7082e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 7092e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 710d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 711ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 712d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 7137617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 7147617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 7154a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 71624e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 71724e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 71824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 71924e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 720785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 721785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 722785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 723f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 724f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 725f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 72669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 72769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 72869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 72969dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 73069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 73101aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 73201aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 73301aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 73401aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 73501aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 73607d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 737c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 738c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 739c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 740c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 74107d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 74207d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 74307d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 74407d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 74507d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 746c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 7475a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 7485a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 7495a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 7505a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 7515a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 752158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 753158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 754158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 755158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 756158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin bool experimental_lambdas_; 757158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 758848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodRefToStringInitRegMap method_ref_string_init_reg_map_; 759848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao 76061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 7617b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 7626a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstd::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); 7637b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 7646b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 7657b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 766fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 767