runtime.h revision 4fcdc94d22a4608e355aa8df36240181149d10e8
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 29a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light#include "compiler_callbacks.h" 3094f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 32576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "instruction_set.h" 3300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 3483c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier#include "object_callbacks.h" 35576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 36c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle#include "profiler_options.h" 377624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 39a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 40b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 416b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 427b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 431d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 441d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 45576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 47ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom class ArtMethod; 481d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 49d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 5088474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 511d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 521d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 531d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 541d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 552dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 56c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 57c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartierclass MethodVerifier; 58c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier} 5961e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 60fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 61cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 62b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 63c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 64ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 65576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 66e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 67576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 68576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 6961e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 702692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 71d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 7261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 73e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 74e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 75661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 76661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 77661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 78893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 79893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 80893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 81893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 82893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 83893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 84893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 85893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 861fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 877b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 8861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 89e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers static bool Create(const RuntimeOptions& options, bool ignore_unrecognized) 90b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 9169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 92d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 932b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 942b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 952b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 96a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool CanRelocate() const { 97a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return !IsCompiler() || compiler_callbacks_->IsRelocationPossible(); 98a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 99a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 100a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 101a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 102a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 103a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 104a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 105a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 106a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 107a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1084fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 1094fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray return dex2oat_enabled_; 1104fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1114fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1122b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1132b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 114d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 115d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 116caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 117caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 118caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 119caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1208718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1218718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1228718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1238718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 12412e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 125a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 12612e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1276449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1286449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 129a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 130a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 1316449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1326449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1338447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1348447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 135c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 136c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 137c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 138c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 13969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 140bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1412ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 142590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 143590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 1449af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1459af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1469af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 147120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 148120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 149120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 150120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 151120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 152120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 153120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 154120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 155120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 156120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 1579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 1589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 1599af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 160dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 1617664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 1627664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 1637664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 1647664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 1652ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 1662ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 1672ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 16861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 169ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 170ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 171ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 172ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 173ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 174b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 175ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 176365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 177034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 178365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 179365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 180034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 181365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 182ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 183ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 184ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 185462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 186664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 187664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 188b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 189bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 190bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 19161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 192b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 19361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 19400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 195b363f666883860d40823d5528df3c98c897f74f4Mathieu Chartier EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 19621a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 197e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 19861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 199b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 200a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 201a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 202b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 203b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 204a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 205a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2067a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2077a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 208a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 209a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2107ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2117ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2127ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2137ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2147ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2157ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2161d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 217b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 218b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 219b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 220cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 221e810452722ac83b294d1f7aa80bdd88e547d5af0Brian Carlstrom DCHECK(intern_table_ != NULL); 222cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 223cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 224cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2250af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 226c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 227f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 228f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 229d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 230d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 231d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 232d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 233c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 234c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 235c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 236c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 237ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 238ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 239ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 240ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 241ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::Throwable* GetPreAllocatedOutOfMemoryError() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 242225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 243225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 244225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 245225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 246225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 247d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 248d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 249d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 250d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 251491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 2522153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 2537ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2547ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 255c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 256c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 257c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 2581d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 2591d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 260893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitRoots(RootCallback* visitor, void* arg, VisitRootFlags flags = kVisitRootFlagAllRoots) 2611d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2621f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 2639ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 264893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConcurrentRoots(RootCallback* visitor, void* arg, 265893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier VisitRootFlags flags = kVisitRootFlagAllRoots) 266c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2679ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 268858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 26983c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonThreadRoots(RootCallback* visitor, void* arg) 270c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 271858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 2729ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 27383c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void VisitNonConcurrentRoots(RootCallback* visitor, void* arg) 274c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2759ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 2766aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the 2776aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 27883c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier void SweepSystemWeaks(IsMarkedCallback* visitor, void* arg) 279ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2806aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 281893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 282893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 283893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier void VisitConstantRoots(RootCallback* callback, void* arg) 284893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 285893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 2869af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 287e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers mirror::ArtMethod* GetResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2889af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2899af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 29094f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !resolution_method_.IsNull(); 2919af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2929af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 293ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 29494f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi resolution_method_ = GcRoot<mirror::ArtMethod>(method); 2959af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2969af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 297ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2981984651929744dd603fd082e23eacd877b9bc177Ian Rogers 299e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 300e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers mirror::ArtMethod* GetImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 30188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 30288474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 30394f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !imt_conflict_method_.IsNull(); 30488474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 30588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 30688474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetImtConflictMethod(mirror::ArtMethod* method) { 30794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi imt_conflict_method_ = GcRoot<mirror::ArtMethod>(method); 30888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 30988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31088474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 31188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31288474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns an imt with every entry set to conflict, used as default imt for all classes. 313ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() 314e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 31588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 31688474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasDefaultImt() const { 31794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !default_imt_.IsNull(); 31888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 31988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 32088474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { 32194f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi default_imt_ = GcRoot<mirror::ObjectArray<mirror::ArtMethod>>(imt); 32288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 32388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 32488474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) 32588474b416eb257078e590bf9bc7957cee604a186Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 32688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 327ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3284f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3294f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3304f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3314f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3324f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3334f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3349af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3359af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 33694f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi return !callee_save_methods_[type].IsNull(); 3379af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3389af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 339ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 340e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 341ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 342ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi mirror::ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 343e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3449af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3457624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3467624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 3477624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3487624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 349ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi QuickMethodFrameInfo GetRuntimeMethodFrameInfo(mirror::ArtMethod* method) 350ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3517624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 352936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 353936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 354936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 355936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 3567624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 3577624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 3587624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3594f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 3607624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 3619af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3627624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 36300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 3647624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko mirror::ArtMethod* CreateCalleeSaveMethod(CalleeSaveType type) 365b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 366ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3679d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 3689d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3699af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 3709af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 3719af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3729d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3739d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 3749d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 3759d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 3769d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3779d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 3789d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3799d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 3809d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3813de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 382bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 383bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom void DidForkFromZygote(); 384caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 3859bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 3869bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 3879bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 3889bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 38962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 39062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 39162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 3922692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 393b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 394b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 395b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 3969af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 397e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void AddMethodVerifier(verifier::MethodVerifier* verifier) LOCKS_EXCLUDED(method_verifier_lock_); 398e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier void RemoveMethodVerifier(verifier::MethodVerifier* verifier) 399e6da9af8dfe0a3e3fbc2be700554f6478380e7b9Mathieu Chartier LOCKS_EXCLUDED(method_verifier_lock_); 400c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 40100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 40200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 403b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 404c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle void StartProfiler(const char* profile_output_filename); 40539c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison void UpdateProfilerState(int state); 4060aded089f565008ba5908e395e5914ca4f91f2deDave Allison 407d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 408ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 409ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 410ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 411d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 412d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 413d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 414d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 415d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 416d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 417d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 418d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz mirror::Object* value, bool is_volatile) const; 419d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 420d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 421d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordStrongStringInsertion(mirror::String* s, uint32_t hash_code) const 422d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 423d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWeakStringInsertion(mirror::String* s, uint32_t hash_code) const 424d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 425d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordStrongStringRemoval(mirror::String* s, uint32_t hash_code) const 426d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 427d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWeakStringRemoval(mirror::String* s, uint32_t hash_code) const 428d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz EXCLUSIVE_LOCKS_REQUIRED(Locks::intern_table_lock_); 429d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 43015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier void SetFaultMessage(const std::string& message); 43115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 43215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 43315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 43415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 43515d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 43615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 4378afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 4388afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 439b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitNullChecks() const { 440b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return null_pointer_handler_ == nullptr; 441b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 442b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 443b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitSuspendChecks() const { 444b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return suspend_handler_ == nullptr; 445b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 446b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 447b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 448b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison return stack_overflow_handler_ == nullptr; 449b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 450b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 4514a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool IsVerificationEnabled() const { 4524a200f56b7075309316b04d550c9cc50f8314eddJeff Hao return verify_; 4534a200f56b7075309316b04d550c9cc50f8314eddJeff Hao } 4544a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 455da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier bool RunningOnValgrind() const { 456da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier return running_on_valgrind_; 457da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 458da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 459f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 460f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 461f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 462f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 463f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 464f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 465f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 466f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 4678afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* GetDefaultInstructionSetFeatures() { 4688afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers return kDefaultInstructionSetFeatures; 4698afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers } 4708afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 471b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 472457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 473ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 474dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 47561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 476c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 477c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 478e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool Init(const RuntimeOptions& options, bool ignore_unrecognized) 479b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 480b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 481365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 482ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 483d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 48485d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 485d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 48661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 487b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 488b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 489b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 4908afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static const char* kDefaultInstructionSetFeatures; 4918afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 4928afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 4938afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 4948afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileBackgrouud = 1; 4958afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 49694f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> callee_save_methods_[kLastCalleeSaveType]; 49794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 49894f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> resolution_method_; 49994f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ArtMethod> imt_conflict_method_; 50094f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::ObjectArray<mirror::ArtMethod>> default_imt_; 5016ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 5027624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 5037624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 5047624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 5052b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 5069ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 507a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 508069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 5098718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 5104fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 5110a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 51212e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 513a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 5146449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 5156449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 5167467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 517a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 518a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 5197ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 5207ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 521b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 522be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 523b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 5241d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 525b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 526d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 527d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 528c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 529ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 530c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 531b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 53261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 533cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 534cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 535b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 536b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 537e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 53894ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 539e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 540c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 541f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 54215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 54315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 54415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 54515d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 546c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier // Method verifier set, used so that we can update their GC roots. 547719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers Mutex method_verifier_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 548c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier std::set<verifier::MethodVerifier*> method_verifiers_; 549c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 550120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 551120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 552120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 553120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 554120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 555700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 556120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 557120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 558120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 559120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 560120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 561120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 562120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 563dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 564dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5657664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 5667664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 5677664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 5687664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 5697664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 5706ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 5716ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 5726ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 5736ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 5746ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5759d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 5769d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 5779d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 578da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier const bool running_on_valgrind_; 579da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 5800aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 581c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 582c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool profiler_started_; 5830aded089f565008ba5908e395e5914ca4f91f2deDave Allison 584b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 585b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 586b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 58762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 5882692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 58900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 590b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 591b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 592131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 593365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 594365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 595365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 596ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 597ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 598ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 5992e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 6002e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 6012e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 602d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 603ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 604b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison NullPointerHandler* null_pointer_handler_; 605b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison SuspensionHandler* suspend_handler_; 606b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison StackOverflowHandler* stack_overflow_handler_; 607d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 6084a200f56b7075309316b04d550c9cc50f8314eddJeff Hao // If false, verification is disabled. True by default. 6094a200f56b7075309316b04d550c9cc50f8314eddJeff Hao bool verify_; 6104a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 611f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 612f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 613f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 61469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 61569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 61669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 61769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 61869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 61961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 6207b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 6217b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 6226b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 6237b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 624fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 625