runtime.h revision 9ef78b59da51080882e47505896b420977fd79ae
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 29bad0267eaab9d6a522d05469ff90501deefdb88bMathieu Chartier#include "base/allocator.h" 30a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light#include "compiler_callbacks.h" 3194f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 33576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "instruction_set.h" 3400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.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; 46576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 472dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 48ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom class ArtMethod; 491d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 50d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 5188474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 521d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 531d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 541d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 551d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 562dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 57c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 58c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartierclass MethodVerifier; 59c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier} 6061e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 61fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 62cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 63b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 64c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 65ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 66576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 67e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 68576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 69576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 7061e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 712692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 72d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 7361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 74e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 75e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 76661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 77661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 78661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 79893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 80893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 81893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 82893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 83893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 84893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 85893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 86893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 871fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 887b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 8961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 90e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers static bool Create(const RuntimeOptions& options, bool ignore_unrecognized) 91b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 9269b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 93d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 942b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 952b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 962b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 97a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool CanRelocate() const { 98a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return !IsCompiler() || compiler_callbacks_->IsRelocationPossible(); 99a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 100a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 101a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 102a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 103a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 104a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 105a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 106a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 107a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 108a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1094fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 11064ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 11164ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 11264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 11364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 11464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1154fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1164fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1172b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1182b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 119d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 120d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 121caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 122caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 123caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 124caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1258718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1268718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1278718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1288718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 12912e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 130a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 13112e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1326449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1336449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 134a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 135a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 1366449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1376449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1388447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1398447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 140c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 141c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 142c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 143c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 14469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 145bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1462ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 147590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 148590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 1499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 152120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 153120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 154120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 155120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 156120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 157120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 158120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 159120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 160120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 161120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 1629af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 1639af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 1649af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 165dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 1667664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 1677664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 1687664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 1697664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 1702ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 1712ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 1722ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 17361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 174ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 175ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 176ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 177ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 178ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 179b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 180ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 181365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 182034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 183365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 184365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 185034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 186365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 187ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 188ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 189ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 190462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 191664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 192664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 193b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 194bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 195bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 19661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 197b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 19861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 1997b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 20021a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 201e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 20261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 203b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 204a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 205a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 206b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 207b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 208a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 209a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2107a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2117a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 212a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 213a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2147ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2157ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2167ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2177ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2187ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2197ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2201d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 221b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 222b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 223b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 224cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 225e810452722ac83b294d1f7aa80bdd88e547d5af0Brian Carlstrom DCHECK(intern_table_ != NULL); 226cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 227cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 228cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2290af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 230c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 231f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 232f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 233d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 234d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 235d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 236d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 237c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 238c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 239c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 240c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 241ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 242ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 243ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 244ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 245c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 246c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers bool IsClearedJniWeakGlobal(mirror::Object* obj) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 247c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 248c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 249c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers mirror::Object* GetClearedJniWeakGlobal() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 250c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 251ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::Throwable* GetPreAllocatedOutOfMemoryError() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 252225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 25363557459a4098294a9ff44d035241de2966047c0Ian Rogers mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 25463557459a4098294a9ff44d035241de2966047c0Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 25563557459a4098294a9ff44d035241de2966047c0Ian Rogers 256225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 257225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 258225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 259225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 260d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 261d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 262d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 263d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 264491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 2652153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 2667ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2677ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 268c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 269c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 270c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 2711d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 2721d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 273893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitRoots(RootCallback* visitor, void* arg, VisitRootFlags flags = kVisitRootFlagAllRoots) 2741d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2751f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 2769ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 277893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConcurrentRoots(RootCallback* visitor, void* arg, 278893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier VisitRootFlags flags = kVisitRootFlagAllRoots) 279c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2809ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 281858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 28283c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonThreadRoots(RootCallback* visitor, void* arg) 283c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 284858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 2859ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 28683c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonConcurrentRoots(RootCallback* visitor, void* arg) 287c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2889ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 2896aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the 2906aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 29183c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void SweepSystemWeaks(IsMarkedCallback* visitor, void* arg) 292ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2936aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 294893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 295893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 296893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConstantRoots(RootCallback* callback, void* arg) 297893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 298893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 2999af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 300e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers mirror::ArtMethod* GetResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3029af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 30394f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !resolution_method_.IsNull(); 3049af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 306ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 30794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi resolution_method_ = GcRoot<mirror::ArtMethod>(method); 3089af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3099af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 310ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3111984651929744dd603fd082e23eacd877b9bc177Ian Rogers 312e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 313e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers mirror::ArtMethod* GetImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 31488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31588474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 31694f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !imt_conflict_method_.IsNull(); 31788474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 31888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31988474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetImtConflictMethod(mirror::ArtMethod* method) { 32094f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi imt_conflict_method_ = GcRoot<mirror::ArtMethod>(method); 32188474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 32288474b416eb257078e590bf9bc7957cee604a186Jeff Hao 32388474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 32488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 32588474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns an imt with every entry set to conflict, used as default imt for all classes. 326ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() 327e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 32888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 32988474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasDefaultImt() const { 33094f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !default_imt_.IsNull(); 33188474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 33288474b416eb257078e590bf9bc7957cee604a186Jeff Hao 33388474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { 33494f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi default_imt_ = GcRoot<mirror::ObjectArray<mirror::ArtMethod>>(imt); 33588474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 33688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 33788474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) 33888474b416eb257078e590bf9bc7957cee604a186Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 33988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 340ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3414f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3424f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3434f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3444f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3454f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3464f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3479af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 34994f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !callee_save_methods_[type].IsNull(); 3509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 352ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 353e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 354ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 355ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 356e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3587624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3597624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 3607624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3617624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 362ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi QuickMethodFrameInfo GetRuntimeMethodFrameInfo(mirror::ArtMethod* method) 363ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3647624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 365936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 366936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 367936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 368936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 3697624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 3707624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 3717624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3724f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 3737624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 3749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3757624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 37600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 3777624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko mirror::ArtMethod* CreateCalleeSaveMethod(CalleeSaveType type) 378b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 379ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3809d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 3819d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3829af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 3839af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 3849af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3859d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3869d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 3879d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 3889d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 3899d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3909d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 3919d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3929ef78b59da51080882e47505896b420977fd79aeMathieu Chartier void SetStatsEnabled(bool new_state) LOCKS_EXCLUDED(Locks::instrument_entrypoints_lock_, 3939ef78b59da51080882e47505896b420977fd79aeMathieu Chartier Locks::mutator_lock_); 3949d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3956be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 3966be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 3976be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 3986be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 3993de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 400bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 401a6da74e941d7cee498ac3880018a1d8dc953c6ebjgu void DidForkFromZygote(JNIEnv* env, NativeBridgeAction action, const char* isa); 402caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4039bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4049bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4059bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4069bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 40762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 40862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 40962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4102692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 411b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 412b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 413b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 4149af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 415e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void AddMethodVerifier(verifier::MethodVerifier* verifier) LOCKS_EXCLUDED(method_verifier_lock_); 416e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void RemoveMethodVerifier(verifier::MethodVerifier* verifier) 417e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier LOCKS_EXCLUDED(method_verifier_lock_); 418c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 41900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 42000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 421b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 422c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle void StartProfiler(const char* profile_output_filename); 42339c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison void UpdateProfilerState(int state); 4240aded089f565008ba5908e395e5914ca4f91f2deDave Allison 425d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 426ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 427ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 428ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 429d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 430d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 43137f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 43237f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 43337f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 43437f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 43537f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 43637f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 43737f05ef45e0393de812d51261dc293240c17294dFred Shih void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 43837f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 439d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 440d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 441d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 442d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 443d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 444d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz mirror::Object* value, bool is_volatile) const; 445d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 446d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 447cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 448d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 449cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 450d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 451cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 452d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 453cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 454d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 455d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 45615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier void SetFaultMessage(const std::string& message); 45715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 45815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 45915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 46015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 46115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 46215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 4638afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 4648afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 465b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 466928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 467b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 468b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 4694a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool IsVerificationEnabled() const { 4704a200f56b7075309316b04d550c9cc50f8314eddJeff Hao return verify_; 4714a200f56b7075309316b04d550c9cc50f8314eddJeff Hao } 4724a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 473da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier bool RunningOnValgrind() const { 474da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier return running_on_valgrind_; 475da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 476da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 477f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 478f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 479f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 480f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 481f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 482f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 483f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 484f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 4858afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* GetDefaultInstructionSetFeatures() { 4868afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers return kDefaultInstructionSetFeatures; 4878afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers } 4888afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 489b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 490457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 491ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 492dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 49361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 494c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 495c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 496e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool Init(const RuntimeOptions& options, bool ignore_unrecognized) 497b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 498b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 499365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 500ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 501d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 50285d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 503d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 50461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 505b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 506b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 507b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 5088afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* kDefaultInstructionSetFeatures; 5098afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 5108afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 5118afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 5128afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileBackgrouud = 1; 5138afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 51494f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> callee_save_methods_[kLastCalleeSaveType]; 51594f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 51663557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 51794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> resolution_method_; 51894f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> imt_conflict_method_; 51994f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ObjectArray<mirror::ArtMethod>> default_imt_; 5206ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 521c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 522c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 523c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 524c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 5257624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 5267624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 5277624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 5282b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 5299ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 530a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 531069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 5328718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 5334fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 53464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 5350a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 53612e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 537a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 5386449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 5396449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 5407467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 541a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 542a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 5437ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 5447ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 545b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 546be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 547b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 5481d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 549b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 550d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 551d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 552c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 553ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 554c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 555b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 55661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 557cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 558cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 559b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 560b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 561e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 56294ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 563e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 564c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 565f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 56615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 56715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 56815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 56915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 570c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier // Method verifier set, used so that we can update their GC roots. 571719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers Mutex method_verifier_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 572c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier std::set<verifier::MethodVerifier*> method_verifiers_; 573c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 574120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 575120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 576120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 577120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 578120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 579700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 580120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 581120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 582120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 583120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 584120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 585120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 586120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 587dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 588dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5897664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 5907664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 5917664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 5927664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 5937664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 5946ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 5956ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 5966ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 5976ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 5986ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5999d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 6009d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 6019d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 602da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier const bool running_on_valgrind_; 603da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 6040aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 605c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 606c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool profiler_started_; 6070aded089f565008ba5908e395e5914ca4f91f2deDave Allison 608b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 609b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 610b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 61162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 6122692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 613bad0267eaab9d6a522d05469ff90501deefdb88bMathieu Chartier typedef AllocationTrackingSafeMap<jobject, std::vector<const DexFile*>, 614bad0267eaab9d6a522d05469ff90501deefdb88bMathieu Chartier kAllocatorTagCompileTimeClassPath, JobjectComparator> 615bad0267eaab9d6a522d05469ff90501deefdb88bMathieu Chartier CompileTimeClassPaths; 616b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 617b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 618131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 619365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 620365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 621365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 622ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 623ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 624ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 6252e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 6262e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 6272e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 628d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 629ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 630d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 6314a200f56b7075309316b04d550c9cc50f8314eddJeff Hao // If false, verification is disabled. True by default. 6324a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool verify_; 6334a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 634f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 635f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 636f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 63769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 63869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 63969dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 64069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 64169dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 642a68629ed992e2eef7b139b09e46ebe8fd3fb5ef2Calin Juravle // The filename to the native bridge library. If this is not empty the native bridge will be 643a68629ed992e2eef7b139b09e46ebe8fd3fb5ef2Calin Juravle // initialized and loaded from the given file (initialized and available). An empty value means 644a68629ed992e2eef7b139b09e46ebe8fd3fb5ef2Calin Juravle // that there's no native bridge (initialized but not available). 645c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 646c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 647c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 648c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 649a68629ed992e2eef7b139b09e46ebe8fd3fb5ef2Calin Juravle std::string native_bridge_library_filename_; 650c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 65161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 6527b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 6537b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 6546b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 6557b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 656fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 657