runtime.h revision 2ce6fc80711af9afa3ecda8fdff6f4ed80aa3022
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> 2716d1dd86dca33520b44d9802695e19d3b658af3eChang Xing#include <memory> 286ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 29578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 30d582fa4ea62083a7598dded5b82dc2198b3daac7Ian Rogers#include "arch/instruction_set.h" 31794ad76e8d5b5b9132819d5b08a0570e27615644Andreas Gampe#include "base/macros.h" 3204bbb5be5b9c0f0b3a72116353d23ea63c8bc5e9Andreas Gampe#include "base/mutex.h" 334e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray#include "deoptimization_kind.h" 349e734c7ab4599d7747a05db0dc73c7b668cb6683David Sehr#include "dex/dex_file_types.h" 35eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light#include "experimental_flags.h" 3694f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 38403207107da7f11525c4d305184c56b35ec1c17aAlex Light#include "jdwp_provider.h" 398778c521de4f686118549ef7b20ae497e53b9e93Mathieu Chartier#include "obj_ptr.h" 40576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 41f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier#include "process_state.h" 427624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 439d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 44b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 456b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 467b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 471d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 482ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass AbstractSystemWeakHolder; 492ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass Heap; 50576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 51e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 532ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass Jit; 542ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass JitOptions; 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 56e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 582ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass Array; 592ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass ClassLoader; 602ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass DexCache; 612ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkintemplate<class T> class ObjectArray; 622ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkintemplate<class T> class PrimitiveArray; 632ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkintypedef PrimitiveArray<int8_t> ByteArray; 642ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass String; 652ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass Throwable; 662dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 677233c7e752c0d26387d143ee74420e9cd1f09390Alex Lightnamespace ti { 682ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass Agent; 69aadcbc64c674995ccdaf686789c8d39ada9913adAndreas Gampeclass AgentSpec; 707233c7e752c0d26387d143ee74420e9cd1f09390Alex Light} // namespace ti 71c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 722ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinclass MethodVerifier; 732ffb703bf431d74326c88266b4ddaf225eb3c6adIgor Murashkinenum class VerifyMode : int8_t; 746a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 75e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 76e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 778228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampeenum class CalleeSaveType: uint32_t; 7861e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 79e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 80fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 81cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 82d482e73fe26cb9161511a80e3db39e08b9808ab6Andreas Gampeclass IsMarkedVisitor; 83b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 84e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 852ac67d526eb348019433138b04eb1473d45cb0f4Andreas Gampeclass MemMap; 86c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 87ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 88576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 89f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartierclass OatFileManager; 90185d134a3b43ab7529053e965917e0fa74bceba4Alex Lightclass Plugin; 9188b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Markostruct RuntimeArgumentMap; 92ac30fa2151095d2b5fe42f169a02ed09fea312b4Andreas Gampeclass RuntimeCallbacks; 93e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 94576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 95576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 9661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 972692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 98f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampestruct TraceConfig; 99d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 10061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 101e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 102e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 1031fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 1047b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 10588b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Parse raw runtime options. 10688b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool ParseOptions(const RuntimeOptions& raw_options, 10788b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool ignore_unrecognized, 10888b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko RuntimeArgumentMap* runtime_options); 10988b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 11088b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Creates and initializes a new runtime. 11188b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(RuntimeArgumentMap&& runtime_options) 11288b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 11388b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 11461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 11588b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(const RuntimeOptions& raw_options, bool ignore_unrecognized) 116b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 11769b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 118e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. 119e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool IsAotCompiler() const { 120ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle return !UseJitCompilation() && IsCompiler(); 121e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 122e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 123e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. 124d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1252b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1262b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1272b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1284585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe // If a compiler, are we compiling a boot image? 1294585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool IsCompilingBootImage() const; 1304585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe 1314585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool CanRelocate() const; 132a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 133a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 134a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 135a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 136a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 137a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 138a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 139a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 140a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1414fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 14264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 14364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 14464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 14564ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 14664ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1474fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1484fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1492b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1502b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 151d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 152d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 15307ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier void SetCompilerCallbacks(CompilerCallbacks* callbacks) { 15407ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier CHECK(callbacks != nullptr); 15507ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier compiler_callbacks_ = callbacks; 15607ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier } 15707ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier 158caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 159caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 160caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 161caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1628718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1638718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1648718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1658718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 16612e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 167a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 16812e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1696449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1706449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 171a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 172a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 1735c657fe8e3afdce77dc610446f37a43865cff702Vladimir Marko void AddCompilerOption(const std::string& option) { 174d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe compiler_options_.push_back(option); 175d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe } 176d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe 1776449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1798447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1808447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 18131d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom const std::string& GetImageLocation() const { 18231d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom return image_location_; 18331d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom } 18431d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom 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. 21790a32b16feb58d4edf932fdcb6a070be3418e365Andreas Gampe NO_RETURN static void Abort(const char* msg) 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 2374e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray void DumpDeoptimizations(std::ostream& os); 2387b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 23921a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 240e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 24161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 242b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 243a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 244a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 245b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 246b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 247a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 248a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2497a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2507a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 251a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 252a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2537ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2547ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2557ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2567ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2577ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2587ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2591d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 260b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 261b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 262b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 263cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2642cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 265cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 266cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 267cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2680af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 269da0a69edb24122d3d35ce1483c5ab94de919d714Richard Uhler return java_vm_.get(); 270f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 271f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 272b3da36c182329f228b8c78d306a57fa11a6004eaHans Boehm size_t GetMaxSpinsBeforeThinLockInflation() const { 273d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 274d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 275d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 276c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 277c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 278c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 279c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 280ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 281ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 282ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 283ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 284c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 2858778c521de4f686118549ef7b20ae497e53b9e93Mathieu Chartier bool IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) REQUIRES_SHARED(Locks::mutator_lock_); 286c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 287c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 288bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Object* GetClearedJniWeakGlobal() REQUIRES_SHARED(Locks::mutator_lock_); 289c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 290bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Throwable* GetPreAllocatedOutOfMemoryError() REQUIRES_SHARED(Locks::mutator_lock_); 291225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 292b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 293bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 29463557459a4098294a9ff44d035241de2966047c0Ian Rogers 295225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 296225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 297225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 298225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 299d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 300d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 301d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 302d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 303491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3042153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3057ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3067ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 30725352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath bool IsMethodHandlesEnabled() const { 3089320675cb21a53b3dd59d80d440a96e04c84f28dNarayan Kamath return true; 30925352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath } 31025352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath 311bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void DisallowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 312bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void AllowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 3133049324f4ef71b5d7a3de49bd77c75f07dbf8f3aHiroshi Yamauchi // broadcast_for_checkpoint is true when we broadcast for making blocking threads to respond to 3143049324f4ef71b5d7a3de49bd77c75f07dbf8f3aHiroshi Yamauchi // checkpoint requests. It's false when we broadcast to unblock blocking threads after system weak 3153049324f4ef71b5d7a3de49bd77c75f07dbf8f3aHiroshi Yamauchi // access is reenabled. 3163049324f4ef71b5d7a3de49bd77c75f07dbf8f3aHiroshi Yamauchi void BroadcastForNewSystemWeaks(bool broadcast_for_checkpoint = false); 317c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3181d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3191d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 320bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 321d98b4ed7a73af40f5292337495333616d9974da0Andreas Gampe REQUIRES(!Locks::classlinker_classes_lock_, !Locks::trace_lock_) 322bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3231f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 324461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // Visit image roots, only used for hprof since the GC uses the image space mod union table 325461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // instead. 326bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void VisitImageRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); 327461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier 3289ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 329b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void VisitConcurrentRoots(RootVisitor* visitor, 330b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin VisitRootFlags flags = kVisitRootFlagAllRoots) 331d98b4ed7a73af40f5292337495333616d9974da0Andreas Gampe REQUIRES(!Locks::classlinker_classes_lock_, !Locks::trace_lock_) 332bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3339ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 334858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 335bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 336bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 337858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 338bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 339bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3402cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3412cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3426aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 34397509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 344bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3456aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 3469af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 347fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetResolutionMethod(); 3489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 350e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 353bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetResolutionMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 3548275fbaccc012072948a16f537844a552db9be84Igor Murashkin void ClearResolutionMethod() { 3558275fbaccc012072948a16f537844a552db9be84Igor Murashkin resolution_method_ = nullptr; 3568275fbaccc012072948a16f537844a552db9be84Igor Murashkin } 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 358bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateResolutionMethod() REQUIRES_SHARED(Locks::mutator_lock_); 3591984651929744dd603fd082e23eacd877b9bc177Ian Rogers 360e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 361fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtConflictMethod(); 362fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtUnimplementedMethod(); 36388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 36488474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 365e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 36688474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 36788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 3688275fbaccc012072948a16f537844a552db9be84Igor Murashkin void ClearImtConflictMethod() { 3698275fbaccc012072948a16f537844a552db9be84Igor Murashkin imt_conflict_method_ = nullptr; 3708275fbaccc012072948a16f537844a552db9be84Igor Murashkin } 3718275fbaccc012072948a16f537844a552db9be84Igor Murashkin 372e42888f9df4163303244070c65d5229d3e201742Mathieu Chartier void FixupConflictTables(); 373bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtConflictMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 374bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtUnimplementedMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 37588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 376796d63050a18f263b93ea34951a61deaecab3422Nicolas Geoffray ArtMethod* CreateImtConflictMethod(LinearAlloc* linear_alloc) 377bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 37888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 3798275fbaccc012072948a16f537844a552db9be84Igor Murashkin void ClearImtUnimplementedMethod() { 3808275fbaccc012072948a16f537844a552db9be84Igor Murashkin imt_unimplemented_method_ = nullptr; 3818275fbaccc012072948a16f537844a552db9be84Igor Murashkin } 3828275fbaccc012072948a16f537844a552db9be84Igor Murashkin 3839af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 3848228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe return callee_save_methods_[static_cast<size_t>(type)] != 0u; 3859af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3869af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 387e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 388bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 389ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 390e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 391bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3929af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3937624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 3948228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe return callee_save_method_frame_infos_[static_cast<size_t>(type)]; 3957624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 3967624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 397e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 398bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3997624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 400936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 4018228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe return OFFSETOF_MEMBER(Runtime, callee_save_methods_[static_cast<size_t>(type)]); 402936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 403936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4047624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4057624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4067624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4074f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4087624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4098275fbaccc012072948a16f537844a552db9be84Igor Murashkin void ClearInstructionSet(); 4109af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 411e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 4128275fbaccc012072948a16f537844a552db9be84Igor Murashkin void ClearCalleeSaveMethods(); 41300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 414bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateCalleeSaveMethod() REQUIRES_SHARED(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 436433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray jit::Jit* GetJit() const { 437e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 438e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 439ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle 440ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle // Returns true if JIT compilations are enabled. GetJit() will be not null in this case. 441ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle bool UseJitCompilation() const; 442e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4433de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 444d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray void InitNonZygoteOrPostFork( 445d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray JNIEnv* env, bool is_system_server, 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 45566f55237679db90cb0a0a265043a787932b466f8Calin Juravle void RegisterAppInfo(const std::vector<std::string>& code_paths, 45677651c4bbd56d502bcf05347e641061bbebca099Calin Juravle const std::string& profile_output_filename); 4570aded089f565008ba5908e395e5914ca4f91f2deDave Allison 458d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 459605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing bool IsActiveTransaction() const; 46016d1dd86dca33520b44d9802695e19d3b658af3eChang Xing void EnterTransactionMode(); 4615a906fcc111ffc07d9fd1e7265e8b4a89609f00eChang Xing void EnterTransactionMode(bool strict, mirror::Class* root); 462d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 463605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing void RollbackAllTransactions() REQUIRES_SHARED(Locks::mutator_lock_); 46416d1dd86dca33520b44d9802695e19d3b658af3eChang Xing // Transaction rollback and exit transaction are always done together, it's convenience to 46516d1dd86dca33520b44d9802695e19d3b658af3eChang Xing // do them in one function. 46616d1dd86dca33520b44d9802695e19d3b658af3eChang Xing void RollbackAndExitTransactionMode() REQUIRES_SHARED(Locks::mutator_lock_); 4671c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 468605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing const std::unique_ptr<Transaction>& GetTransaction() const; 4695a906fcc111ffc07d9fd1e7265e8b4a89609f00eChang Xing bool IsActiveStrictTransactionMode() const; 4701c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4712fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 472bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4732fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 474bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4751c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 476b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 47737f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 478b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 47937f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 480b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 48137f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 482b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 48337f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 484b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 485d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 486b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 487d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 488a058fdf0cf7435a13a6e8cae5e3a9bfa1513828dMathieu Chartier void RecordWriteFieldReference(mirror::Object* obj, 489a058fdf0cf7435a13a6e8cae5e3a9bfa1513828dMathieu Chartier MemberOffset field_offset, 490a058fdf0cf7435a13a6e8cae5e3a9bfa1513828dMathieu Chartier ObjPtr<mirror::Object> value, 491a058fdf0cf7435a13a6e8cae5e3a9bfa1513828dMathieu Chartier bool is_volatile) const 492a058fdf0cf7435a13a6e8cae5e3a9bfa1513828dMathieu Chartier REQUIRES_SHARED(Locks::mutator_lock_); 493d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 494bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4959e868098b4a5d666570e3924518978d7abd3542eMathieu Chartier void RecordStrongStringInsertion(ObjPtr<mirror::String> s) const 49690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 4979e868098b4a5d666570e3924518978d7abd3542eMathieu Chartier void RecordWeakStringInsertion(ObjPtr<mirror::String> s) const 49890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 4999e868098b4a5d666570e3924518978d7abd3542eMathieu Chartier void RecordStrongStringRemoval(ObjPtr<mirror::String> s) const 50090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 5019e868098b4a5d666570e3924518978d7abd3542eMathieu Chartier void RecordWeakStringRemoval(ObjPtr<mirror::String> s) const 50290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 5038a0128a5ca0784f6d2b4ca27907e8967a74bc4c5Andreas Gampe void RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, dex::StringIndex string_idx) const 504bb816d66aabb9c2a2e095517d2013041116332dbMathieu Chartier REQUIRES_SHARED(Locks::mutator_lock_); 505d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 50690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 50715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 50815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 50915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 51015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 51115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 51215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 513b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5148afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 515b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 516928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 517b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 518b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 51968bf3903250ff0bea11c4705ba331818c5bf5792Nicolas Geoffray void DisableVerifier(); 5207617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5217617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5224a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 52324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 52424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 52524e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 52624e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 527785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 528785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 529785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 530785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5311e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5321e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 533da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 534da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 535f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 536f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 537f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 538f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 539f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 540f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 541f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 542f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5435a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5445a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5455a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5465a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 547eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { 548eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light return (experimental_flags_ & flags) != ExperimentalFlags::kNone; 549158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 550158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 551455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 552e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 553e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5549b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5559b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5569b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 55725e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray ArenaPool* GetJitArenaPool() { 55825e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray return jit_arena_pool_.get(); 55925e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray } 5609b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5619b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5629b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 563ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 564ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi void ReclaimArenaPoolMemory(); 565ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 566c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 567c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 568c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5699b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 570455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 571455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 572455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 573455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 574433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray bool IsJavaDebuggable() const { 575433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray return is_java_debuggable_; 57681356645157af44152c7b7db383596b5cf3479b5Vladimir Marko } 577a0619e25aacf8b8074132f4951f75fdbcfd42925Nicolas Geoffray 578433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray void SetJavaDebuggable(bool value); 579433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray 580433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray // Deoptimize the boot image, called for Java debuggable apps. 581433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray void DeoptimizeBootImage(); 5826b16d891bdf18cabed861cd67407eef9be639efdAlex Light 583f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool IsNativeDebuggable() const { 584f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky return is_native_debuggable_; 585f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 586f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 587f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky void SetNativeDebuggable(bool value) { 588f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky is_native_debuggable_ = value; 589f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 590f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 5917919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light bool AreAsyncExceptionsThrown() const { 5927919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light return async_exceptions_thrown_; 5937919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light } 5947919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light 5957919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light void SetAsyncExceptionsThrown() { 5967919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light async_exceptions_thrown_ = true; 5977919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light } 5987919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light 599dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Returns the build fingerprint, if set. Otherwise an empty string is returned. 600dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string GetFingerprint() { 601dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe return fingerprint_; 602dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe } 603dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 604673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier // Called from class linker. 605bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetSentinel(mirror::Object* sentinel) REQUIRES_SHARED(Locks::mutator_lock_); 606673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier 607951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. 608951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier LinearAlloc* CreateLinearAlloc(); 609951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier 610f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier OatFileManager& GetOatFileManager() const { 611f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier DCHECK(oat_file_manager_ != nullptr); 612e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier return *oat_file_manager_; 613f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier } 614f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 61532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMinLoadFactor() const; 61632cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMaxLoadFactor() const; 61732cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 618787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray void SetSafeMode(bool mode) { 619787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray safe_mode_ = mode; 620787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray } 621787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 622a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool GetDumpNativeStackOnSigQuit() const { 623a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray return dump_native_stack_on_sig_quit_; 624a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray } 625a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 626a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool GetPrunedDalvikCache() const { 627a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe return pruned_dalvik_cache_; 628a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 629a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 630a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe void SetPrunedDalvikCache(bool pruned) { 631a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe pruned_dalvik_cache_ = pruned; 632a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 633a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 634f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier void UpdateProcessState(ProcessState process_state); 635f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 636f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Returns true if we currently care about long mutator pause. 637f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier bool InJankPerceptibleProcessState() const { 638f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier return process_state_ == kProcessStateJankPerceptible; 639f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier } 640f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 64197cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle void RegisterSensitiveThread() const; 64297cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle 643f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe void SetZygoteNoThreadSection(bool val) { 644f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe zygote_no_threads_ = val; 645f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 646f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 647f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool IsZygoteNoThreadSection() const { 648f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe return zygote_no_threads_; 649f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 650f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 651433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray // Returns if the code can be deoptimized asynchronously. Code may be compiled with some 652f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang // optimization that makes it impossible to deoptimize. 653433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray bool IsAsyncDeoptimizeable(uintptr_t code) const REQUIRES_SHARED(Locks::mutator_lock_); 654f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang 655d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Returns a saved copy of the environment (getenv/setenv values). 656d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Used by Fork to protect against overwriting LD_LIBRARY_PATH, etc. 657d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetEnvSnapshot() const { 658d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr return env_snapshot_.GetSnapshot(); 659d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } 660d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 661fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe void AddSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); 662fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe void RemoveSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); 663fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe 6642ce6fc80711af9afa3ecda8fdff6f4ed80aa3022Alex Light void AttachAgent(JNIEnv* env, 6652ce6fc80711af9afa3ecda8fdff6f4ed80aa3022Alex Light const std::string& agent_arg, 6662ce6fc80711af9afa3ecda8fdff6f4ed80aa3022Alex Light jobject class_loader, 6672ce6fc80711af9afa3ecda8fdff6f4ed80aa3022Alex Light bool allow_non_debuggable_tooling = false); 668eb84221ffc00357be6d69e2e461c7a45ee96334aLeonard Mosescu 669aadcbc64c674995ccdaf686789c8d39ada9913adAndreas Gampe const std::list<std::unique_ptr<ti::Agent>>& GetAgents() const { 67065af20b1aaa2b23abaae3e4a21d7b6cdcb156889Alex Light return agents_; 67165af20b1aaa2b23abaae3e4a21d7b6cdcb156889Alex Light } 67265af20b1aaa2b23abaae3e4a21d7b6cdcb156889Alex Light 673ac30fa2151095d2b5fe42f169a02ed09fea312b4Andreas Gampe RuntimeCallbacks* GetRuntimeCallbacks(); 67404bbb5be5b9c0f0b3a72116353d23ea63c8bc5e9Andreas Gampe 67577fee87b262e969b29a9ac121a8bcbf87b68d9ceAlex Light bool HasLoadedPlugins() const { 67677fee87b262e969b29a9ac121a8bcbf87b68d9ceAlex Light return !plugins_.empty(); 67777fee87b262e969b29a9ac121a8bcbf87b68d9ceAlex Light } 67877fee87b262e969b29a9ac121a8bcbf87b68d9ceAlex Light 679bad529da18122c7044fbfd7d56153535d34367b1Andreas Gampe void InitThreadGroups(Thread* self); 680bad529da18122c7044fbfd7d56153535d34367b1Andreas Gampe 6811d4950167b45369299fe30d7381516c3b5380a01Mathieu Chartier void SetDumpGCPerformanceOnShutdown(bool value) { 6821d4950167b45369299fe30d7381516c3b5380a01Mathieu Chartier dump_gc_performance_on_shutdown_ = value; 6831d4950167b45369299fe30d7381516c3b5380a01Mathieu Chartier } 6841d4950167b45369299fe30d7381516c3b5380a01Mathieu Chartier 6854e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray void IncrementDeoptimizationCount(DeoptimizationKind kind) { 6864e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray DCHECK_LE(kind, DeoptimizationKind::kLast); 6874e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray deoptimization_counts_[static_cast<size_t>(kind)]++; 6884e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray } 6894e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray 690b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray uint32_t GetNumberOfDeoptimizations() const { 691b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray uint32_t result = 0; 692b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray for (size_t i = 0; i <= static_cast<size_t>(DeoptimizationKind::kLast); ++i) { 693b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray result += deoptimization_counts_[i]; 694b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray } 695b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray return result; 696b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray } 697b9bec2e3846f3f500ca1354c849a81dfbb095b6bNicolas Geoffray 698c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier // Whether or not we use MADV_RANDOM on files that are thought to have random access patterns. 699c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier // This is beneficial for low RAM devices since it reduces page cache thrashing. 700c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier bool MAdviseRandomAccess() const { 701c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier return madvise_random_access_; 702c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier } 703c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier 704403207107da7f11525c4d305184c56b35ec1c17aAlex Light const std::string& GetJdwpOptions() { 705403207107da7f11525c4d305184c56b35ec1c17aAlex Light return jdwp_options_; 706403207107da7f11525c4d305184c56b35ec1c17aAlex Light } 707403207107da7f11525c4d305184c56b35ec1c17aAlex Light 708403207107da7f11525c4d305184c56b35ec1c17aAlex Light JdwpProvider GetJdwpProvider() const { 709403207107da7f11525c4d305184c56b35ec1c17aAlex Light return jdwp_provider_; 710403207107da7f11525c4d305184c56b35ec1c17aAlex Light } 711403207107da7f11525c4d305184c56b35ec1c17aAlex Light 712b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 713457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 714ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 715dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 71661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 717c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 718c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 71988b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool Init(RuntimeArgumentMap&& runtime_options) 720b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 72190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 722ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 723d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 72485d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 725d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 72661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 72731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle void MaybeSaveJitProfilingInfo(); 72831f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle 729585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe // Visit all of the thread roots. 730585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe void VisitThreadRoots(RootVisitor* visitor, VisitRootFlags flags) 731585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 732585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe 733585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe // Visit all other roots which must be done with mutators suspended. 734585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe void VisitNonConcurrentRoots(RootVisitor* visitor, VisitRootFlags flags) 735585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 736585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe 737585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe // Constant roots are the roots which never change after the runtime is initialized, they only 738585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe // need to be visited once per GC cycle. 739585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe void VisitConstantRoots(RootVisitor* visitor) 740585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 741585da955bc8e5040705dcfd941b2131025ebcef8Andreas Gampe 7422cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 743b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 744b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 7458afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 7468afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 74731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle static constexpr int kProfileBackground = 1; 7488afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 7490a87a653a296854c9a0abacd9bb1557ee4c4d05dMingyao Yang static constexpr uint32_t kCalleeSaveSize = 6u; 7508228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe 751e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 7528228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe uint64_t callee_save_methods_[kCalleeSaveSize]; 75394f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 75463557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 755e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 756e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 7572d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 7582d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 759e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 7606ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 761c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 762c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 763c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 764c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 7657624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 7668228cdf4ad6322ec8133564aaa51f966d36c0f17Andreas Gampe QuickMethodFrameInfo callee_save_method_frame_infos_[kCalleeSaveSize]; 7677624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 7682b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 7699ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 770a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 771069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 7728718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 7734fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 77464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 7750a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 77612e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 777a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 7786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 7796449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 78031d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 7817467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 782a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 783a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 7847ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 7857ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 786aadcbc64c674995ccdaf686789c8d39ada9913adAndreas Gampe std::list<ti::AgentSpec> agent_specs_; 787aadcbc64c674995ccdaf686789c8d39ada9913adAndreas Gampe std::list<std::unique_ptr<ti::Agent>> agents_; 788185d134a3b43ab7529053e965917e0fa74bceba4Alex Light std::vector<Plugin> plugins_; 7897233c7e752c0d26387d143ee74420e9cd1f09390Alex Light 790b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 791be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 792b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 7931d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 794b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 79525e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray std::unique_ptr<ArenaPool> jit_arena_pool_; 7969b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 797c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 798c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 799c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 800c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 801c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 802c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 803c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 8049b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 805d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 806d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 807c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 808ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 809c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 810b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 81161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 812cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 813cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 814b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 815b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 816e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 817eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath 818eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath // If true, the runtime will connect to tombstoned via a socket to 819eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath // request an open file descriptor to write its traces to. 820eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath bool use_tombstoned_traces_; 821eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath 822eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath // Location to which traces must be written on SIGQUIT. Only used if 823eb71033745325ffd5682fe7a6a48900e74657b02Narayan Kamath // tombstoned_traces_ == false. 82494ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 825e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 826da0a69edb24122d3d35ce1483c5ab94de919d714Richard Uhler std::unique_ptr<JavaVMExt> java_vm_; 827f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 828e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 829e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 830e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 83115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 83215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 83315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 83415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 835120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 836120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 837120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 838120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 839120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 840700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 841120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 842120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 843120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 844120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 845120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 846120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 847120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 848dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 849dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 8507664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 8517664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 8527664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 8537664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 8547664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 8556ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 8566ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 8576ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 8586ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 8596ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 8609d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 8619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 8629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 8631e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 864da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 865f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 866f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 86762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 868131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 869365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 870365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 871365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 872ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 873ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 874ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 8752e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 8762e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 8772e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 878605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing // Transactions used for pre-initializing classes at compilation time. 879605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing // Support nested transactions, maintain a list containing all transactions. Transactions are 880605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing // handled under a stack discipline. Because GC needs to go over all transactions, we choose list 881605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing // as substantial data structure instead of stack. 882605fe24d07062a038c8332a4d98f47052e9cee6aChang Xing std::list<std::unique_ptr<Transaction>> preinitialization_transactions_; 883d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 8847617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 8857617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 8864a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 88724e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 88824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 88924e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 89024e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 891785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 892785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 893785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 894f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 895f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 896f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 89769dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 89869dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 89969dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 90069dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 90169dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 90201aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 90301aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 90401aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 90501aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 90601aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 907d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle // Force the use of native bridge even if the app ISA matches the runtime ISA. 908d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle bool force_native_bridge_; 909d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle 91007d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 911c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 912c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 913c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 914c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 91507d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 91607d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 91707d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 91807d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 91907d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 920c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 921f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky // Whether we are running under native debugger. 922f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool is_native_debuggable_; 923f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 9247919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light // whether or not any async exceptions have ever been thrown. This is used to speed up the 9257919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light // MterpShouldSwitchInterpreters function. 9267919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light bool async_exceptions_thrown_; 9277919db947bc41f6f5d194c50b88d0cba47319a1cAlex Light 928433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray // Whether Java code needs to be debuggable. 929433b79a9130df5f2375b9d3d7518c1f3fb84a467Nicolas Geoffray bool is_java_debuggable_; 9306b16d891bdf18cabed861cd67407eef9be639efdAlex Light 9315a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 9325a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 9335a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 9345a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 9355a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 936158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 937158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 938158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 939158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 940eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light ExperimentalFlags experimental_flags_; 941158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 942dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Contains the build fingerprint, if given as a parameter. 943dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string fingerprint_; 944dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 945f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier // Oat file manager, keeps track of what oat files are open. 946e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier OatFileManager* oat_file_manager_; 947f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 94832cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier // Whether or not we are on a low RAM device. 94932cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier bool is_low_memory_mode_; 95032cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 951c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier // Whether or not we use MADV_RANDOM on files that are thought to have random access patterns. 952c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier // This is beneficial for low RAM devices since it reduces page cache thrashing. 953c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier bool madvise_random_access_; 954c42cb0e08a7c8f7085115e57b0ea92da9eee1575Mathieu Chartier 955787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray // Whether the application should run in safe mode, that is, interpreter only. 956787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray bool safe_mode_; 957787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 958a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray // Whether threads should dump their native stack on SIGQUIT. 959a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool dump_native_stack_on_sig_quit_; 960a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 961a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe // Whether the dalvik cache was pruned when initializing the runtime. 962a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool pruned_dalvik_cache_; 963a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 964f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Whether or not we currently care about pause times. 965f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier ProcessState process_state_; 966f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 967f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe // Whether zygote code is in a section that should not start threads. 968f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool zygote_no_threads_; 969f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 970403207107da7f11525c4d305184c56b35ec1c17aAlex Light // The string containing requested jdwp options 971403207107da7f11525c4d305184c56b35ec1c17aAlex Light std::string jdwp_options_; 972403207107da7f11525c4d305184c56b35ec1c17aAlex Light 973403207107da7f11525c4d305184c56b35ec1c17aAlex Light // The jdwp provider we were configured with. 974403207107da7f11525c4d305184c56b35ec1c17aAlex Light JdwpProvider jdwp_provider_; 975403207107da7f11525c4d305184c56b35ec1c17aAlex Light 976d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Saved environment. 977d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr class EnvSnapshot { 978d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr public: 979d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr EnvSnapshot() = default; 980d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr void TakeSnapshot(); 981d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetSnapshot() const; 982d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 983d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr private: 984d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::unique_ptr<char*[]> c_env_vector_; 985d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::vector<std::unique_ptr<std::string>> name_value_pairs_; 986d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 987d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr DISALLOW_COPY_AND_ASSIGN(EnvSnapshot); 988d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } env_snapshot_; 989d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 990fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe // Generic system-weak holders. 991fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe std::vector<gc::AbstractSystemWeakHolder*> system_weak_holders_; 992fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe 993ac30fa2151095d2b5fe42f169a02ed09fea312b4Andreas Gampe std::unique_ptr<RuntimeCallbacks> callbacks_; 99404bbb5be5b9c0f0b3a72116353d23ea63c8bc5e9Andreas Gampe 99581cc43e7d3c4dcd197b3d3a0fa9d1a3be9413367Nicolas Geoffray std::atomic<uint32_t> deoptimization_counts_[ 99681cc43e7d3c4dcd197b3d3a0fa9d1a3be9413367Nicolas Geoffray static_cast<uint32_t>(DeoptimizationKind::kLast) + 1]; 9974e92c3ce7ef354620a785553bbada554fca83a67Nicolas Geoffray 9982ac67d526eb348019433138b04eb1473d45cb0f4Andreas Gampe std::unique_ptr<MemMap> protected_fault_page_; 9992ac67d526eb348019433138b04eb1473d45cb0f4Andreas Gampe 100061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 10017b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 10027b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 10036b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 10047b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 1005fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 1006