runtime.h revision 90a32b16feb58d4edf932fdcb6a070be3418e365
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" 38f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier#include "process_state.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 { 46fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe class AbstractSystemWeakHolder; 471d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi namespace collector { 492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi class GarbageCollector; 502cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi } // namespace collector 51576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 53e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 54e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class Jit; 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class JitOptions; 56e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 57e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 582dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 59d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 60bb816d66aabb9c2a2e095517d2013041116332dbMathieu Chartier class ClassLoader; 61bb816d66aabb9c2a2e095517d2013041116332dbMathieu Chartier class DexCache; 6288474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 631d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 641d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 651d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 661d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 672dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 687233c7e752c0d26387d143ee74420e9cd1f09390Alex Lightnamespace ti { 697233c7e752c0d26387d143ee74420e9cd1f09390Alex Light class Agent; 707233c7e752c0d26387d143ee74420e9cd1f09390Alex Light} // namespace ti 71c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 726a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers class MethodVerifier; 737617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin enum class VerifyMode : int8_t; 746a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 75e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 76e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 7761e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 782cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchiclass Closure; 79e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 80fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 81cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 82b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 83e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 84c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 85ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 86576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 87f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartierclass OatFileManager; 88185d134a3b43ab7529053e965917e0fa74bceba4Alex Lightclass Plugin; 8988b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Markostruct RuntimeArgumentMap; 90e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 91576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 92576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 9361e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 942692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 95f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampestruct TraceConfig; 96d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 9761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 98e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 99e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 100661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 101661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 102661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 103893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 104893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 105893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 106893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 107893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 108893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 1094edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // Non moving means we can have optimizations where we don't visit some roots if they are 1104edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // definitely reachable from another location. E.g. ArtMethod and ArtField roots. 1114edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier kVisitRootFlagNonMoving = 0x20, 112893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 113893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 1141fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 1157b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 11688b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Parse raw runtime options. 11788b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool ParseOptions(const RuntimeOptions& raw_options, 11888b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool ignore_unrecognized, 11988b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko RuntimeArgumentMap* runtime_options); 12088b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 12188b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Creates and initializes a new runtime. 12288b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(RuntimeArgumentMap&& runtime_options) 12388b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 12488b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 12561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 12688b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(const RuntimeOptions& raw_options, bool ignore_unrecognized) 127b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 12869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 129e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. 130e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool IsAotCompiler() const { 131ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle return !UseJitCompilation() && IsCompiler(); 132e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 133e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 134e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. 135d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1362b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1372b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1382b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1394585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe // If a compiler, are we compiling a boot image? 1404585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool IsCompilingBootImage() const; 1414585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe 1424585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool CanRelocate() const; 143a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 144a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 145a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 146a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 147a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 148a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 149a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 150a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 151a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1524fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 15364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 15464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 15564ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 15664ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 15764ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1584fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1594fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1602b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1612b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 162d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 163d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16407ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier void SetCompilerCallbacks(CompilerCallbacks* callbacks) { 16507ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier CHECK(callbacks != nullptr); 16607ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier compiler_callbacks_ = callbacks; 16707ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier } 16807ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier 169caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 170caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 171caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 172caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1738718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1748718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1758718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1768718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 17712e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 178a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 17912e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1806449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1816449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 182a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 183a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 184d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe void AddCompilerOption(std::string option) { 185d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe compiler_options_.push_back(option); 186d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe } 187d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe 1886449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1896449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1908447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1918447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 19231d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom const std::string& GetImageLocation() const { 19331d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom return image_location_; 19431d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom } 19531d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom 19669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 197bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1982ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 199590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 20090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { 2019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2029af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2039af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 20490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { 205120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 206120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 207120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 20890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { 209120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 210120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 211120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 21290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); 213120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2149af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2159af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2169af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 217dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2187664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2197664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2207664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2217664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2222ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2232ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2242ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 22561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 226db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 227db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // callers should prefer. 22890a32b16feb58d4edf932fdcb6a070be3418e365Andreas Gampe NO_RETURN static void Abort(const char* msg) REQUIRES(!Locks::abort_lock_); 229ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 230365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 231034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 232365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 233365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 234034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 235365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 236ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 237ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 238ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 239462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 240b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 241664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 242b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 243bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 244bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 24561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 24690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); 24761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2487b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 24921a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 250e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 25161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 252b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 253a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 254a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 255b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 256b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 257a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 258a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2597a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2607a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 261a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 262a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2637ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2647ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2657ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2667ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2677ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2687ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2691d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 270b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 271b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 272b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 273cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2742cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 275cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 276cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 277cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2780af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 279c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 280f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 281f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 282d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 283d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 284d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 285d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 286c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 287c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 288c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 289c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 290ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 291ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 292ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 293ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 294c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 295bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe bool IsClearedJniWeakGlobal(mirror::Object* obj) REQUIRES_SHARED(Locks::mutator_lock_); 296c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 297c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 298bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Object* GetClearedJniWeakGlobal() REQUIRES_SHARED(Locks::mutator_lock_); 299c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 300bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Throwable* GetPreAllocatedOutOfMemoryError() REQUIRES_SHARED(Locks::mutator_lock_); 301225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 302b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 303bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 30463557459a4098294a9ff44d035241de2966047c0Ian Rogers 305225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 306225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 307225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 308225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 309d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 310d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 311d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 312d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 313491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3142153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3157ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3167ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 31725352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath bool IsMethodHandlesEnabled() const { 31825352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath return experimental_flags_ & ExperimentalFlags::kMethodHandles; 31925352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath } 32025352fc06c84cdab8a2ab6d173b0514066ade2b9Narayan Kamath 321bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void DisallowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 322bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void AllowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 323bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void BroadcastForNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 324c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3251d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3261d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 327bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 328bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3291f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 330461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // Visit image roots, only used for hprof since the GC uses the image space mod union table 331461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // instead. 332bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void VisitImageRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); 333461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier 3349ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 335b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void VisitConcurrentRoots(RootVisitor* visitor, 336b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin VisitRootFlags flags = kVisitRootFlagAllRoots) 337bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3389ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 339858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 340bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 341bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 342858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 343bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 344bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3452cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3462cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Visit all of the thread roots. 347bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void VisitThreadRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); 3482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Flip thread roots from from-space refs to to-space refs. 350b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, 3512cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi gc::collector::GarbageCollector* collector) 35290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::mutator_lock_); 3532cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3549ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 355bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonConcurrentRoots(RootVisitor* visitor) 356bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3579ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3582cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3596aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 36097509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 361bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3626aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 363893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 364893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 365bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConstantRoots(RootVisitor* visitor) 366bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 367893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 3689af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 369fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetResolutionMethod(); 3709af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3719af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 372e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3739af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 375bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetResolutionMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 3769af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 377bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateResolutionMethod() REQUIRES_SHARED(Locks::mutator_lock_); 3781984651929744dd603fd082e23eacd877b9bc177Ian Rogers 379e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 380fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtConflictMethod(); 381fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtUnimplementedMethod(); 38288474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38388474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 384e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 38588474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 387e42888f9df4163303244070c65d5229d3e201742Mathieu Chartier void FixupConflictTables(); 388bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtConflictMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 389bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtUnimplementedMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 39088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 391796d63050a18f263b93ea34951a61deaecab3422Nicolas Geoffray ArtMethod* CreateImtConflictMethod(LinearAlloc* linear_alloc) 392bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 39388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 394ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3954f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 396fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveAllCalleeSaves, // All callee-save registers. 397fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveRefsOnly, // Only those callee-save registers that can hold references. 398fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveRefsAndArgs, // References (see above) and arguments (usually caller-save registers). 399fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveEverything, // All registers, including both callee-save and caller-save. 400fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kLastCalleeSaveType // Value used for iteration 4014f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 4029af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 4039af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 404e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return callee_save_methods_[type] != 0u; 4059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4069af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 407e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 408bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 409ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 410e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 411bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4129af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 4137624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 4147624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 4157624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4167624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 417e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 418bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4197624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 420936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 421936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 422936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 423936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4247624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4257624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4267624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4274f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4287624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4299af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 430e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 43100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 432bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateCalleeSaveMethod() REQUIRES_SHARED(Locks::mutator_lock_); 433ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4369af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4379af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4389af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4409d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4419d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4429d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4439d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4449d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4459d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 44690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetStatsEnabled(bool new_state) 44790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); 4489d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4496be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 4506be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 4516be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 4526be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 453e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 454e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit::Jit* GetJit() { 455e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 456e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 457ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle 458ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle // Returns true if JIT compilations are enabled. GetJit() will be not null in this case. 459ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle bool UseJitCompilation() const; 460e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4613de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 462d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray void InitNonZygoteOrPostFork( 463d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray JNIEnv* env, bool is_system_server, NativeBridgeAction action, const char* isa); 464caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4659bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4669bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4679bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4689bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 46962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 47062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 47162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4722692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 47366f55237679db90cb0a0a265043a787932b466f8Calin Juravle void RegisterAppInfo(const std::vector<std::string>& code_paths, 474c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& profile_output_filename, 475c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& foreign_dex_profile_path, 476c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& app_dir); 477c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle void NotifyDexLoaded(const std::string& dex_location); 4780aded089f565008ba5908e395e5914ca4f91f2deDave Allison 479d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 480ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 481ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 482ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 483d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 484d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 4851c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 4861c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4872fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 488bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4892fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 490bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4911c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 492b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 49337f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 494b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 49537f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 496b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 49737f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 498b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 49937f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 500b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 501d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 502b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 503d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 504b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 505b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Object* value, bool is_volatile) const; 506d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 507bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 508cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 50990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 510cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 51190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 512cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 51390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 514cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 51590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 516bb816d66aabb9c2a2e095517d2013041116332dbMathieu Chartier void RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx) const 517bb816d66aabb9c2a2e095517d2013041116332dbMathieu Chartier REQUIRES_SHARED(Locks::mutator_lock_); 518d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 51990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 52015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 52115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 52215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 52315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 52415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 52515d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 526b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5278afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 528b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 529928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 530b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 531b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 5327617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5337617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5344a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 53524e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 53624e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 53724e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 53824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 539785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 540785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 541785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 542785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5431e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5441e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 545da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 546da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 547f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 548f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 549f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 550f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 551f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 552f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 553f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 554f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5555a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5565a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5575a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5585a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 559eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { 560eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light return (experimental_flags_ & flags) != ExperimentalFlags::kNone; 561158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 562158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 563455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 564e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 565e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5669b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5679b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5689b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 56925e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray ArenaPool* GetJitArenaPool() { 57025e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray return jit_arena_pool_.get(); 57125e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray } 5729b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5739b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5749b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 575ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 576ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi void ReclaimArenaPoolMemory(); 577ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 578c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 579c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 580c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5819b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 582455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 583455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 584455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 585455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 5867a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray bool IsDebuggable() const; 5877a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray 588f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool IsNativeDebuggable() const { 589f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky return is_native_debuggable_; 590f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 591f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 592f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky void SetNativeDebuggable(bool value) { 593f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky is_native_debuggable_ = value; 594f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 595f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 596dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Returns the build fingerprint, if set. Otherwise an empty string is returned. 597dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string GetFingerprint() { 598dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe return fingerprint_; 599dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe } 600dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 601673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier // Called from class linker. 602bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetSentinel(mirror::Object* sentinel) REQUIRES_SHARED(Locks::mutator_lock_); 603673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier 604951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. 605951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier LinearAlloc* CreateLinearAlloc(); 606951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier 607f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier OatFileManager& GetOatFileManager() const { 608f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier DCHECK(oat_file_manager_ != nullptr); 609e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier return *oat_file_manager_; 610f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier } 611f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 61232cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMinLoadFactor() const; 61332cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMaxLoadFactor() const; 61432cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 615787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray void SetSafeMode(bool mode) { 616787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray safe_mode_ = mode; 617787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray } 618787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 619a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool GetDumpNativeStackOnSigQuit() const { 620a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray return dump_native_stack_on_sig_quit_; 621a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray } 622a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 623a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool GetPrunedDalvikCache() const { 624a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe return pruned_dalvik_cache_; 625a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 626a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 627a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe void SetPrunedDalvikCache(bool pruned) { 628a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe pruned_dalvik_cache_ = pruned; 629a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 630a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 631f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier void UpdateProcessState(ProcessState process_state); 632f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 633f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Returns true if we currently care about long mutator pause. 634f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier bool InJankPerceptibleProcessState() const { 635f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier return process_state_ == kProcessStateJankPerceptible; 636f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier } 637f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 63897cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle void RegisterSensitiveThread() const; 63997cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle 640f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe void SetZygoteNoThreadSection(bool val) { 641f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe zygote_no_threads_ = val; 642f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 643f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 644f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool IsZygoteNoThreadSection() const { 645f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe return zygote_no_threads_; 646f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 647f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 648f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang // Returns if the code can be deoptimized. Code may be compiled with some 649f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang // optimization that makes it impossible to deoptimize. 650bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe bool IsDeoptimizeable(uintptr_t code) const REQUIRES_SHARED(Locks::mutator_lock_); 651f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang 652d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Returns a saved copy of the environment (getenv/setenv values). 653d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Used by Fork to protect against overwriting LD_LIBRARY_PATH, etc. 654d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetEnvSnapshot() const { 655d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr return env_snapshot_.GetSnapshot(); 656d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } 657d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 658fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe void AddSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); 659fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe void RemoveSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); 660fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe 661b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 662457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 663ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 664dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 66561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 666c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 667c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 66888b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool Init(RuntimeArgumentMap&& runtime_options) 669b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 67090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 671365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 672ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 673d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 67485d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 675d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 67661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 67731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle void MaybeSaveJitProfilingInfo(); 67831f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle 6792cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 680b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 681b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6828afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 6838afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 68431f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle static constexpr int kProfileBackground = 1; 6858afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 686e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 687e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uint64_t callee_save_methods_[kLastCalleeSaveType]; 68894f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 68963557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 690e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 691e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 6922d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 6932d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 694e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 6956ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 696c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 697c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 698c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 699c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 7007624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 7017624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 7027624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 7032b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 7049ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 705a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 706069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 7078718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 7084fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 70964ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 7100a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 71112e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 712a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 7136449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 7146449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 71531d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 7167467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 717a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 718a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 7197ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 7207ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 7217233c7e752c0d26387d143ee74420e9cd1f09390Alex Light std::vector<ti::Agent> agents_; 722185d134a3b43ab7529053e965917e0fa74bceba4Alex Light std::vector<Plugin> plugins_; 7237233c7e752c0d26387d143ee74420e9cd1f09390Alex Light 724b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 725be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 726b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 7271d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 728b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 72925e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray std::unique_ptr<ArenaPool> jit_arena_pool_; 7309b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 731c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 732c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 733c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 734c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 735c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 736c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 737c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 7389b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 739d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 740d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 741c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 742ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 743c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 744b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 74561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 746cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 747cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 748b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 749b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 750e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 75194ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 752e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 753c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 754f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 755e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 756e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 757e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 75815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 75915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 76015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 76115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 762120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 763120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 764120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 765120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 766120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 767700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 768120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 769120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 770120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 771120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 772120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 773120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 774120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 775dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 776dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 7777664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 7787664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 7797664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 7807664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 7817664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 7826ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 7836ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 7846ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 7856ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 7866ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 7879d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 7889d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 7899d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 7901e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 791da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 792f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 793f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 79462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 795131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 796365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 797365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 798365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 799ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 800ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 801ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 8022e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 8032e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 8042e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 805d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 806ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 807d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 8087617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 8097617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 8104a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 81124e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 81224e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 81324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 81424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 815785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 816785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 817785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 818f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 819f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 820f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 82169dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 82269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 82369dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 82469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 82569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 82601aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 82701aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 82801aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 82901aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 83001aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 831d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle // Force the use of native bridge even if the app ISA matches the runtime ISA. 832d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle bool force_native_bridge_; 833d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle 83407d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 835c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 836c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 837c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 838c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 83907d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 84007d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 84107d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 84207d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 84307d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 844c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 845f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky // Whether we are running under native debugger. 846f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool is_native_debuggable_; 847f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 8485a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 8495a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 8505a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 8515a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 8525a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 853158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 854158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 855158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 856158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 857eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light ExperimentalFlags experimental_flags_; 858158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 859dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Contains the build fingerprint, if given as a parameter. 860dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string fingerprint_; 861dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 862f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier // Oat file manager, keeps track of what oat files are open. 863e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier OatFileManager* oat_file_manager_; 864f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 86532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier // Whether or not we are on a low RAM device. 86632cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier bool is_low_memory_mode_; 86732cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 868787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray // Whether the application should run in safe mode, that is, interpreter only. 869787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray bool safe_mode_; 870787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 871a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray // Whether threads should dump their native stack on SIGQUIT. 872a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool dump_native_stack_on_sig_quit_; 873a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 874a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe // Whether the dalvik cache was pruned when initializing the runtime. 875a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool pruned_dalvik_cache_; 876a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 877f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Whether or not we currently care about pause times. 878f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier ProcessState process_state_; 879f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 880f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe // Whether zygote code is in a section that should not start threads. 881f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool zygote_no_threads_; 882f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 883d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Saved environment. 884d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr class EnvSnapshot { 885d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr public: 886d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr EnvSnapshot() = default; 887d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr void TakeSnapshot(); 888d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetSnapshot() const; 889d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 890d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr private: 891d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::unique_ptr<char*[]> c_env_vector_; 892d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::vector<std::unique_ptr<std::string>> name_value_pairs_; 893d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 894d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr DISALLOW_COPY_AND_ASSIGN(EnvSnapshot); 895d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } env_snapshot_; 896d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 897fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe // Generic system-weak holders. 898fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe std::vector<gc::AbstractSystemWeakHolder*> system_weak_holders_; 899fda5714edb368270b7ef639054f4cba1d5f4874cAndreas Gampe 90061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 9017b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 9026a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstd::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); 9037b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 9046b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 9057b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 906fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 907