runtime.h revision 32cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7ee
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 167b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_RUNTIME_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_RUNTIME_H_ 196b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro 20a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include <jni.h> 21c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes#include <stdio.h> 22c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes 23e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes#include <iosfwd> 24799eb3a5555254427db269921042419bc30d4d86Hiroshi Yamauchi#include <set> 256ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <string> 26fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro#include <utility> 276ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 28578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 29d582fa4ea62083a7598dded5b82dc2198b3daac7Ian Rogers#include "arch/instruction_set.h" 30794ad76e8d5b5b9132819d5b08a0570e27615644Andreas Gampe#include "base/macros.h" 31eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light#include "experimental_flags.h" 3294f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 3400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 35848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao#include "method_reference.h" 3683c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier#include "object_callbacks.h" 37576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 38c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle#include "profiler_options.h" 397624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 409d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 41a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 42b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 436b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 447b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 451d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 461d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi namespace collector { 482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi class GarbageCollector; 492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi } // namespace collector 50576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 51e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 53e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class Jit; 54e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class JitOptions; 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 56e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 57e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkinnamespace lambda { 58e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin class BoxTable; 59e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin} // namespace lambda 60e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 612dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 621d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 63d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 6488474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 651d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 661d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 671d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 681d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 70c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 716a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers class MethodVerifier; 727617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin enum class VerifyMode : int8_t; 736a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 74e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 75e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 7661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 772cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchiclass Closure; 78e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 79fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 80cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 81b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 82e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 83c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 84ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 85576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 86f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartierclass OatFileManager; 87e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 88576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 89576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 9061e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 912692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 92f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampestruct TraceConfig; 93d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 9461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 95e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 96848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Haotypedef SafeMap<MethodReference, SafeMap<uint32_t, std::set<uint32_t>>, 97848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodReferenceComparator> MethodRefToStringInitRegMap; 98e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 99661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 100661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 101661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 102893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 103893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 104893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 105893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 106893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 107893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 1084edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // Non moving means we can have optimizations where we don't visit some roots if they are 1094edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // definitely reachable from another location. E.g. ArtMethod and ArtField roots. 1104edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier kVisitRootFlagNonMoving = 0x20, 111893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 112893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 1131fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 1147b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 11561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 116e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers static bool Create(const RuntimeOptions& options, bool ignore_unrecognized) 117b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 11869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 119e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. 120e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool IsAotCompiler() const { 121e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return !UseJit() && IsCompiler(); 122e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 123e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 124e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. 125d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1262b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1272b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1282b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1294585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe // If a compiler, are we compiling a boot image? 1304585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool IsCompilingBootImage() const; 1314585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe 1324585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool CanRelocate() const; 133a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 134a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 135a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 136a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 137a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 138a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 139a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 140a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 141a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1424fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 14364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 14464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 14564ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 14664ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 14764ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1484fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1494fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1502b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1512b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 152d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 153d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 154caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 155caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 156caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 157caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1588718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1598718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1608718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1618718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 16212e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 163a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 16412e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1656449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1666449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 167a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 168a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 169d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe void AddCompilerOption(std::string option) { 170d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe compiler_options_.push_back(option); 171d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe } 172d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe 1736449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1746449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1758447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1768447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 17731d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom const std::string& GetImageLocation() const { 17831d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom return image_location_; 17931d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom } 18031d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom 181c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 182c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 183c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 184c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 18569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 186bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1872ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 188590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 18990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { 1909af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1919af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1929af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 19390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { 194120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 195120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 196120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 19790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { 198120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 199120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 200120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 20190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); 202120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2039af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2049af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 206dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2077664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2087664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2097664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2107664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2112ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2122ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2132ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 21461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 215db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 216db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // callers should prefer. 21790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier NO_RETURN static void Abort() REQUIRES(!Locks::abort_lock_); 218ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 219365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 220034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 221365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 222365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 223034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 224365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 225ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 226ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 227ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 228462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 229b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 230664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 231b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 232bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 233bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 23461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 23590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); 23661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2377b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 23821a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 239e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 24061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 241b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 242a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 243a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 244b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 245b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 246a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 247a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2487a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2497a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 250a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 251a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2527ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2537ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2547ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2557ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2567ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2577ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2581d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 259b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 260b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 261b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 262cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2632cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 264cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 265cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 266cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2670af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 268c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 269f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 270f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 271d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 272d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 273d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 274d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 275c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 276c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 277c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 278c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 279ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 280ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 281ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 282ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 283c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 28490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsClearedJniWeakGlobal(mirror::Object* obj) SHARED_REQUIRES(Locks::mutator_lock_); 285c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 286c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 28790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Object* GetClearedJniWeakGlobal() SHARED_REQUIRES(Locks::mutator_lock_); 288c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 28990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Throwable* GetPreAllocatedOutOfMemoryError() SHARED_REQUIRES(Locks::mutator_lock_); 290225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 291b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 292b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin SHARED_REQUIRES(Locks::mutator_lock_); 29363557459a4098294a9ff44d035241de2966047c0Ian Rogers 294225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 295225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 296225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 297225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 298d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 299d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 300d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 301d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 302491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3032153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3047ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3057ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 30690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DisallowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 30790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void AllowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 30890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void BroadcastForNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 309c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3101d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3111d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 312bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 31390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3141f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 315461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // Visit image roots, only used for hprof since the GC uses the image space mod union table 316461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // instead. 31790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitImageRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 318461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier 3199ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 320b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void VisitConcurrentRoots(RootVisitor* visitor, 321b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin VisitRootFlags flags = kVisitRootFlagAllRoots) 32290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3239ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 324858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 325bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 32690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 327858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 328bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 32990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3302cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3312cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Visit all of the thread roots. 33290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitThreadRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 3332cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3342cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Flip thread roots from from-space refs to to-space refs. 335b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, 3362cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi gc::collector::GarbageCollector* collector) 33790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::mutator_lock_); 3382cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3399ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 340bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonConcurrentRoots(RootVisitor* visitor) 34190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3429ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3432cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3446aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 34597509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 34690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3476aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 348893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 349893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 350bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConstantRoots(RootVisitor* visitor) 35190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 352893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 3539af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 35490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetResolutionMethod() SHARED_REQUIRES(Locks::mutator_lock_); 3559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3569af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 357e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3599af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 36090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetResolutionMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 3619af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 36290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateResolutionMethod() SHARED_REQUIRES(Locks::mutator_lock_); 3631984651929744dd603fd082e23eacd877b9bc177Ian Rogers 364e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 36590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetImtConflictMethod() SHARED_REQUIRES(Locks::mutator_lock_); 36690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* GetImtUnimplementedMethod() SHARED_REQUIRES(Locks::mutator_lock_); 36788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 36888474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 369e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 37088474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtConflictMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 37390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtUnimplementedMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 37488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateImtConflictMethod() SHARED_REQUIRES(Locks::mutator_lock_); 37688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 377ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3784f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3794f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3804f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3814f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3824f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3834f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3849af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3859af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 386e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return callee_save_methods_[type] != 0u; 3879af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3889af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 389e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 39090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 391ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 392e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 39390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3949af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3957624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3967624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 3977624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3987624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 399e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 40090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4017624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 402936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 403936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 404936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 405936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4067624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4077624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4087624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4094f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4107624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4119af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 412e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 41300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 41490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateCalleeSaveMethod() SHARED_REQUIRES(Locks::mutator_lock_); 415ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4169d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4179d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4189af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4199af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4209af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4219d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4229d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4239d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4249d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4259d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4269d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4279d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 42890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetStatsEnabled(bool new_state) 42990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); 4309d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4316be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 4326be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 4336be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 4346be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 435e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 436e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit::Jit* GetJit() { 437e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 438e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 439e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool UseJit() const { 440e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get() != nullptr; 441e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 442e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4433de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 444bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 445a6da74e941d7cee498ac3880018a1d8dc953c6ebjgu void DidForkFromZygote(JNIEnv* env, NativeBridgeAction action, const char* isa); 446caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4479bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4489bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4499bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4509bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 45162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 45262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 45362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4542692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 455c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle void StartProfiler(const char* profile_output_filename); 45639c3bfbd03d85c63cfbe69f17ce5800ccc7d6c13Dave Allison void UpdateProfilerState(int state); 4570aded089f565008ba5908e395e5914ca4f91f2deDave Allison 458d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 459ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 460ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 461ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 462d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 463d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 4641c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 4651c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4662fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 46790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4682fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 46990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4701c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 471b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 47237f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 473b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 47437f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 475b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 47637f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 477b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 47837f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 479b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 480d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 481b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 482d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 483b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 484b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Object* value, bool is_volatile) const; 485d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 48690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 487cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 48890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 489cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 49090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 491cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 49290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 493cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 49490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 495d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 49690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 49715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 49815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 49915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 50015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 50115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 50215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 503b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5048afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 505b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 506928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 507b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 508b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 5097617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5107617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5114a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 51224e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 51324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 51424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 51524e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 516785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 517785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 518785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 519785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5201e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5211e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 522da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 523da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 524f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 525f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 526f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 527f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 528f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 529f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 530f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 531f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5325a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5335a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5345a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5355a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 536eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { 537eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light return (experimental_flags_ & flags) != ExperimentalFlags::kNone; 538158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 539158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 540e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin lambda::BoxTable* GetLambdaBoxTable() const { 541e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin return lambda_box_table_.get(); 542e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin } 543e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 544455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 545e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 546e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5479b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5489b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5499b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 5509b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5519b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5529b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 553c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 554c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 555c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5569b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 557455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 558455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 559455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 560455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 561848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodRefToStringInitRegMap& GetStringInitMap() { 562848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao return method_ref_string_init_reg_map_; 563848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao } 564848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao 5657a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray bool IsDebuggable() const; 5667a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray 567dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Returns the build fingerprint, if set. Otherwise an empty string is returned. 568dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string GetFingerprint() { 569dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe return fingerprint_; 570dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe } 571dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 572673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier // Called from class linker. 573673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier void SetSentinel(mirror::Object* sentinel) SHARED_REQUIRES(Locks::mutator_lock_); 574673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier 575951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. 576951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier LinearAlloc* CreateLinearAlloc(); 577951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier 578f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier OatFileManager& GetOatFileManager() const { 579f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier DCHECK(oat_file_manager_ != nullptr); 580e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier return *oat_file_manager_; 581f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier } 582f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 58332cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMinLoadFactor() const; 58432cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMaxLoadFactor() const; 58532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 586b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 587457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 588ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 589dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 59061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 591c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 592c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 593e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool Init(const RuntimeOptions& options, bool ignore_unrecognized) 594b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 59590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 596365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 597ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 598d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 59985d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 600d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 60161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 6022cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 603b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 604b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6058afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 6068afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 6078afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileBackgrouud = 1; 6088afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 609e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 610e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uint64_t callee_save_methods_[kLastCalleeSaveType]; 61194f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 61263557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 613e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 614e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 6152d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 6162d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 617e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 6186ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 619c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 620c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 621c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 622c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 6237624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 6247624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 6257624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 6262b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 6279ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 628a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 629069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 6308718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 6314fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 63264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 6330a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 63412e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 635a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 6366449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 6376449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 63831d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 6397467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 640a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 641a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 6427ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 6437ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 644b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 645be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 646b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 6471d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 648b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6499b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 650c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 651c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 652c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 653c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 654c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 655c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 656c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 6579b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 658d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 659d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 660c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 661ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 662c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 663b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 66461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 665cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 666cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 667b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 668b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 669e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 67094ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 671e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 672c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 673f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 674e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 675e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 676e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 677e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin std::unique_ptr<lambda::BoxTable> lambda_box_table_; 678e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 67915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 68015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 68115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 68215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 683120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 684120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 685120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 686120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 687120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 688700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 689120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 690120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 691120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 692120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 693120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 694120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 695120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 696dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 697dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 6987664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 6997664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 7007664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 7017664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 7027664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 7036ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 7046ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 7056ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 7066ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 7076ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 7089d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 7099d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 7109d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 7111e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 712da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 7130aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 714c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 715c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle bool profiler_started_; 7160aded089f565008ba5908e395e5914ca4f91f2deDave Allison 717f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 718f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 71962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 720131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 721365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 722365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 723365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 724ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 725ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 726ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 7272e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 7282e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 7292e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 730d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 731ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 732d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 7337617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 7347617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 7354a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 73624e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 73724e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 73824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 73924e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 740785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 741785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 742785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 743f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 744f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 745f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 74669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 74769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 74869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 74969dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 75069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 75101aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 75201aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 75301aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 75401aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 75501aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 75607d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 757c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 758c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 759c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 760c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 76107d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 76207d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 76307d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 76407d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 76507d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 766c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 7675a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 7685a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 7695a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 7705a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 7715a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 772158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 773158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 774158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 775158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 776eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light ExperimentalFlags experimental_flags_; 777158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 778848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao MethodRefToStringInitRegMap method_ref_string_init_reg_map_; 779848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao 780dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Contains the build fingerprint, if given as a parameter. 781dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string fingerprint_; 782dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 783f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier // Oat file manager, keeps track of what oat files are open. 784e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier OatFileManager* oat_file_manager_; 785f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 78632cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier // Whether or not we are on a low RAM device. 78732cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier bool is_low_memory_mode_; 78832cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 78961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 7907b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 7916a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstd::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); 7927b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 7936b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 7947b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 795fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 796