runtime.h revision 576ca0cd692c0b6ae70e776de91015b8ff000a08
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> 246ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <string> 25fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro#include <utility> 266ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 27578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 2862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 29576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "instruction_set.h" 3000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 3183c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier#include "object_callbacks.h" 32576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 33c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle#include "profiler_options.h" 347624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 36a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 37b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 386b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 397b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 401d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 411d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 42576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 432dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 44ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom class ArtMethod; 451d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 46d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 4788474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 481d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 491d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 501d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 511d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 522dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 53c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 54c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartierclass MethodVerifier; 55c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier} 5661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 572b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Markoclass CompilerCallbacks; 58fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 59cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 60b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 61c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 62ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 63576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 64e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 65576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 66576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 6761e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 682692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 69d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 7061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 71661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 72661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 73661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 74893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 75893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 76893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 77893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 78893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 79893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 80893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 81893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 821fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 837b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 84700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers typedef std::vector<std::pair<std::string, const void*>> Options; 858a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 8661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 8700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers static bool Create(const Options& options, bool ignore_unrecognized) 88b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 8969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 90d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 912b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 922b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 932b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 942b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 952b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 96d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 97d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 98caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 99caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 100caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 101caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1028718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1038718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1048718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1058718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 10612e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 10712e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1086449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1096449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 110a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 111a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 1126449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1136449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1148447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1158447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 116c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 117c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 118c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 119c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 12069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 121bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1222ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 123590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 124590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 1259af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1269af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1279af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 128120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 129120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 130120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 131120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 132120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 133120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 134120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 135120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 136120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 137120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 1389af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 1399af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 1409af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 141dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 1427664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 1437664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 1447664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 1457664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 1462ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 1472ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 1482ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 14961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 150ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 151ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 152ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 153ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 154ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 155b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 156ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 157365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 158034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 159365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 160365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 161034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 162365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 163ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 164ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 165ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 166462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 167664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 168664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 169b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 170bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 171bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 17261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 173b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 17461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 17500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 176b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 17721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 178e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 17961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 180b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 181a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 182a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 183b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 184b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 185a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 186a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 1877a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 1887a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 189a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 190a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 1917ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1927ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 1937ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 1947ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 1957ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1967ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 1971d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 198b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 199b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 200b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 201cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 202e810452722ac83b294d1f7aa80bdd88e547d5af0Brian Carlstrom DCHECK(intern_table_ != NULL); 203cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 204cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 205cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2060af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 207c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 208f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 209f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 210d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 211d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 212d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 213d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 214c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 215c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 216c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 217c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 218ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 219ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 220ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 221ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 222a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* GetPreAllocatedOutOfMemoryError() const 223a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 224225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 225225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 226225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 227225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 228225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 229d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 230d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 231d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 232d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 233491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 2347ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 2357ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2367ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 237c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 238c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 239c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 2401d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 2411d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 242893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitRoots(RootCallback* visitor, void* arg, VisitRootFlags flags = kVisitRootFlagAllRoots) 2431d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2441f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 2459ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 246893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConcurrentRoots(RootCallback* visitor, void* arg, 247893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier VisitRootFlags flags = kVisitRootFlagAllRoots) 248c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2499ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 250858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 25183c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonThreadRoots(RootCallback* visitor, void* arg) 252c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 253858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 2549ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 25583c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonConcurrentRoots(RootCallback* visitor, void* arg) 256c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2579ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 2586aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the 2596aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 26083c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void SweepSystemWeaks(IsMarkedCallback* visitor, void* arg) 261ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2626aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 263893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 264893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 265893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConstantRoots(RootCallback* callback, void* arg) 266893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 267893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 2689af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 269ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetResolutionMethod() const { 2709af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionMethod()); 2719af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_; 2729af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2739af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 2759af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_ != NULL; 2769af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2779af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 278ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 2799af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers resolution_method_ = method; 2809af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2819af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 282ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2831984651929744dd603fd082e23eacd877b9bc177Ian Rogers 28488474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns a special method that calls into a trampoline for runtime imt conflicts 28588474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* GetImtConflictMethod() const { 28688474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasImtConflictMethod()); 28788474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_; 28888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 28988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 29088474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 29188474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_ != NULL; 29288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 29388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 29488474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetImtConflictMethod(mirror::ArtMethod* method) { 29588474b416eb257078e590bf9bc7957cee604a186Jeff Hao imt_conflict_method_ = method; 29688474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 29788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 29888474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 29988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 30088474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns an imt with every entry set to conflict, used as default imt for all classes. 30188474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() const { 30288474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasDefaultImt()); 30388474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_; 30488474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 30588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 30688474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasDefaultImt() const { 30788474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_ != NULL; 30888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 30988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31088474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { 31188474b416eb257078e590bf9bc7957cee604a186Jeff Hao default_imt_ = imt; 31288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 31388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31488474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) 31588474b416eb257078e590bf9bc7957cee604a186Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 31688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 317ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3184f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3194f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3204f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3214f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3224f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3234f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3249af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3259af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 326225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type] != NULL; 3279af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3289af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 329ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const { 330df1ce91ba97bc79a0637e5504b39318fb1c9f577Ian Rogers DCHECK(HasCalleeSaveMethod(type)); 331225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type]; 3329af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3339af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3347624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3357624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 3367624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3377624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 3387624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetRuntimeMethodFrameInfo(mirror::ArtMethod* method) const; 3397624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 340936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 341936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 342936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 343936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 3447624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 3457624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 3467624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3474f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 3487624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 3499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3507624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 35100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 3527624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko mirror::ArtMethod* CreateCalleeSaveMethod(CalleeSaveType type) 353b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 354ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3559d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 3569d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 3589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 3599af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3609d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 3629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 3639d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 3649d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3659d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 3669d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3679d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 3689d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3693de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 370bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 371bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom void DidForkFromZygote(); 372caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 3739bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 3749bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 3759bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 3769bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 37762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 37862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 37962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 3802692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 381b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 382b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 383b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 3849af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 385e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void AddMethodVerifier(verifier::MethodVerifier* verifier) LOCKS_EXCLUDED(method_verifier_lock_); 386e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void RemoveMethodVerifier(verifier::MethodVerifier* verifier) 387e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier LOCKS_EXCLUDED(method_verifier_lock_); 388c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 38900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 39000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 391b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 392c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle void StartProfiler(const char* profile_output_filename); 39339c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison void UpdateProfilerState(int state); 3940aded089f565008ba5908e395e5914ca4f91f2deDave Allison 395d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 396ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 397ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 398ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 399d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 400d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 401d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 402d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 403d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 404d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 405d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 406d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz mirror::Object* value, bool is_volatile) const; 407d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 408d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 409d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordStrongStringInsertion(mirror::String* s, uint32_t hash_code) const 410d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 411d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWeakStringInsertion(mirror::String* s, uint32_t hash_code) const 412d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 413d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordStrongStringRemoval(mirror::String* s, uint32_t hash_code) const 414d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 415d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWeakStringRemoval(mirror::String* s, uint32_t hash_code) const 416d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 417d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 41815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier void SetFaultMessage(const std::string& message); 41915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 42015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 42115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 42215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 42315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 42415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 4258afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 4268afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 427b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitNullChecks() const { 428b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return null_pointer_handler_ == nullptr; 429b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 430b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 431b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitSuspendChecks() const { 432b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return suspend_handler_ == nullptr; 433b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 434b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 435b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 436b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return stack_overflow_handler_ == nullptr; 437b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 438b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 4394a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool IsVerificationEnabled() const { 4404a200f56b7075309316b04d550c9cc50f8314eddJeff Hao return verify_; 4414a200f56b7075309316b04d550c9cc50f8314eddJeff Hao } 4424a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 443da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier bool RunningOnValgrind() const { 444da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier return running_on_valgrind_; 445da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 446da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 447f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 448f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 449f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 450f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 451f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 452f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 453f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 454f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 4558afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* GetDefaultInstructionSetFeatures() { 4568afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers return kDefaultInstructionSetFeatures; 4578afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers } 4588afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 459b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 460457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 461ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 462dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 46361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 464c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 465c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 46600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool Init(const Options& options, bool ignore_unrecognized) 467b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 468b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 469365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 470ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 471d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 47285d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 473d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 47461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 475b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 476b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 477b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 4788afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* kDefaultInstructionSetFeatures; 4798afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 4808afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 4818afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 4828afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileBackgrouud = 1; 4838afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 4846ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType]; 4856ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers mirror::Throwable* pre_allocated_OutOfMemoryError_; 4866ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers mirror::ArtMethod* resolution_method_; 4876ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers mirror::ArtMethod* imt_conflict_method_; 4886ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers mirror::ObjectArray<mirror::ArtMethod>* default_imt_; 4896ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 4907624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 4917624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 4927624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 4932b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 4949ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 495069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 4968718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 4970a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 49812e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 4996449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 5006449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 5017467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 502a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 503a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 5047ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 5057ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 506b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 507be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 508b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 5091d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 510b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 511d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 512d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 513c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 514ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 515c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 516b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 51761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 518cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 519cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 520b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 521b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 522e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 52394ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 524e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 525c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 526f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 52715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 52815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 52915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 53015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 531c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier // Method verifier set, used so that we can update their GC roots. 532719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers Mutex method_verifier_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 533c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier std::set<verifier::MethodVerifier*> method_verifiers_; 534c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 535120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 536120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 537120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 538120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 539120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 540700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 541120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 542120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 543120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 544120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 545120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 546120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 547120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 548dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 549dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5507664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 5517664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 5527664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 5537664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 5547664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 5556ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 5566ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 5576ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 5586ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 5596ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5609d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 5619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 5629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 563da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier const bool running_on_valgrind_; 564da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 5650aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 566c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 567c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool profiler_started_; 5680aded089f565008ba5908e395e5914ca4f91f2deDave Allison 569b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 570b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 571b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 57262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 5732692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 57400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 575b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 576b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 577131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 578365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 579365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 580365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 581ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 582ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 583ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 5842e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 5852e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 5862e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 587d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 588ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 589b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison NullPointerHandler* null_pointer_handler_; 590b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison SuspensionHandler* suspend_handler_; 591b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison StackOverflowHandler* stack_overflow_handler_; 592d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 5934a200f56b7075309316b04d550c9cc50f8314eddJeff Hao // If false, verification is disabled. True by default. 5944a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool verify_; 5954a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 596f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 597f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 598f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 59961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 6007b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 6017b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 6026b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 6037b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 604fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 605