runtime.h revision bdf7f1c3ab65ccb70f62db5ab31dba060632d458
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 { 461d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi namespace collector { 482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi class GarbageCollector; 492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi } // namespace collector 50576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 51e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 53e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class Jit; 54e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class JitOptions; 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 56e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 572dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 581d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 59d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 6088474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 611d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 621d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 631d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 641d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 652dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 667233c7e752c0d26387d143ee74420e9cd1f09390Alex Lightnamespace ti { 677233c7e752c0d26387d143ee74420e9cd1f09390Alex Light class Agent; 687233c7e752c0d26387d143ee74420e9cd1f09390Alex Light} // namespace ti 69c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 706a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers class MethodVerifier; 717617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin enum class VerifyMode : int8_t; 726a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 73e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 74e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 7561e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 762cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchiclass Closure; 77e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 78fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 79cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 80b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 81e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 82c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 83ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 84576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 85f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartierclass OatFileManager; 86185d134a3b43ab7529053e965917e0fa74bceba4Alex Lightclass Plugin; 8788b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Markostruct RuntimeArgumentMap; 88e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 89576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass StackOverflowHandler; 90576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass SuspensionHandler; 9161e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 922692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 93f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampestruct TraceConfig; 94d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertzclass Transaction; 9561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 96e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstypedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; 97e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 98661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// Not all combinations of flags are valid. You may not visit all roots as well as the new roots 99661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// (no logical reason to do this). You also may not start logging new roots and stop logging new 100661974a5561e5ccdfbac8cb5d8df8b7e6f3483b8Mathieu Chartier// roots (also no logical reason to do this). 101893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartierenum VisitRootFlags : uint8_t { 102893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagAllRoots = 0x1, 103893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagNewRoots = 0x2, 104893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStartLoggingNewRoots = 0x4, 105893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagStopLoggingNewRoots = 0x8, 106893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier kVisitRootFlagClearRootLog = 0x10, 1074edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // Non moving means we can have optimizations where we don't visit some roots if they are 1084edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier // definitely reachable from another location. E.g. ArtMethod and ArtField roots. 1094edd8476339fd93ba8ff384ad107f1fc662e64a3Mathieu Chartier kVisitRootFlagNonMoving = 0x20, 110893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier}; 111893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 1121fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 1137b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 11488b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Parse raw runtime options. 11588b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool ParseOptions(const RuntimeOptions& raw_options, 11688b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool ignore_unrecognized, 11788b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko RuntimeArgumentMap* runtime_options); 11888b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 11988b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko // Creates and initializes a new runtime. 12088b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(RuntimeArgumentMap&& runtime_options) 12188b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 12288b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko 12361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 12488b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko static bool Create(const RuntimeOptions& raw_options, bool ignore_unrecognized) 125b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 12669b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 127e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. 128e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool IsAotCompiler() const { 129ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle return !UseJitCompilation() && IsCompiler(); 130e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 131e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 132e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. 133d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1342b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1352b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1362b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1374585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe // If a compiler, are we compiling a boot image? 1384585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool IsCompilingBootImage() const; 1394585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe 1404585f876eb5dfb936bd0d6cb6acd78a1f2182ba6Andreas Gampe bool CanRelocate() const; 141a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 142a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool ShouldRelocate() const { 143a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_ && CanRelocate(); 144a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 145a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 146a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool MustRelocateIfPossible() const { 147a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light return must_relocate_; 148a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 149a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 1504fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool IsDex2OatEnabled() const { 15164ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return dex2oat_enabled_ && IsImageDex2OatEnabled(); 15264ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light } 15364ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light 15464ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool IsImageDex2OatEnabled() const { 15564ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light return image_dex2oat_enabled_; 1564fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray } 1574fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray 1582b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1592b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 160d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 161d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 16207ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier void SetCompilerCallbacks(CompilerCallbacks* callbacks) { 16307ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier CHECK(callbacks != nullptr); 16407ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier compiler_callbacks_ = callbacks; 16507ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier } 16607ddb6f713f8c919e6da7c4b473cfb3bacb7cf10Mathieu Chartier 167caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 168caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 169caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 170caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1718718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1728718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1738718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1748718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 17512e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string GetCompilerExecutable() const; 176a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string GetPatchoatExecutable() const; 17712e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang 1786449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetCompilerOptions() const { 1796449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return compiler_options_; 180a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 181a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 182d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe void AddCompilerOption(std::string option) { 183d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe compiler_options_.push_back(option); 184d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe } 185d2abbc9829ea0f657557c247a7c48c825dacfccdAndreas Gampe 1866449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom const std::vector<std::string>& GetImageCompilerOptions() const { 1876449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom return image_compiler_options_; 1888447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1898447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 19031d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom const std::string& GetImageLocation() const { 19131d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom return image_location_; 19231d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom } 19331d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom 19469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 195bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1962ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 197590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 19890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { 1999af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2009af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 20290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { 203120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 204120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 205120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 20690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { 207120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 208120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 209120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 21090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); 211120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2129af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2139af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2149af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 215dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2167664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2177664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2187664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2197664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2202ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2212ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2222ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 22361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 224db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 225db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // callers should prefer. 22690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier NO_RETURN static void Abort() REQUIRES(!Locks::abort_lock_); 227ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 228365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 229034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 230365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 231365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 232034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 233365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 234ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 235ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 236ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 237462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 238b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 239664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 240b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 241bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 242bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 24361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 24490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); 24561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2467b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 24721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 248e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 24961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 250b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 251a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 252a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 253b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 254b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 255a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 256a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2577a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2587a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 259a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 260a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2617ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2627ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2637ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2647ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2657ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2667ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2671d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 268b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 269b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 270b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 271cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2722cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 273cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 274cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 275cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2760af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 277c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 278f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 279f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 280d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 281d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 282d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 283d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 284c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 285c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 286c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 287c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 288ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 289ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 290ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 291ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 292c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 293bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe bool IsClearedJniWeakGlobal(mirror::Object* obj) REQUIRES_SHARED(Locks::mutator_lock_); 294c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 295c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 296bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Object* GetClearedJniWeakGlobal() REQUIRES_SHARED(Locks::mutator_lock_); 297c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 298bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe mirror::Throwable* GetPreAllocatedOutOfMemoryError() REQUIRES_SHARED(Locks::mutator_lock_); 299225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 300b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 301bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 30263557459a4098294a9ff44d035241de2966047c0Ian Rogers 303225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 304225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 305225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 306225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 307d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 308d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 309d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 310d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 311491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3122153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3137ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3147ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 315bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void DisallowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 316bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void AllowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 317bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void BroadcastForNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); 318c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3191d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3201d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 321bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 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) 331bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3329ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 333858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 334bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 335bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 336858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 337bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 338bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3392cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3402cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Visit all of the thread roots. 341bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void VisitThreadRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); 3422cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3432cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Flip thread roots from from-space refs to to-space refs. 344b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, 3452cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi gc::collector::GarbageCollector* collector) 34690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::mutator_lock_); 3472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3489ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 349bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonConcurrentRoots(RootVisitor* visitor) 350bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3519ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3522cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3536aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 35497509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 355bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 3566aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 357893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 358893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 359bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConstantRoots(RootVisitor* visitor) 360bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 361893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 3629af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 363fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetResolutionMethod(); 3649af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3659af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 366e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3679af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3689af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 369bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetResolutionMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 3709af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 371bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateResolutionMethod() REQUIRES_SHARED(Locks::mutator_lock_); 3721984651929744dd603fd082e23eacd877b9bc177Ian Rogers 373e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 374fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtConflictMethod(); 375fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtUnimplementedMethod(); 37688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37788474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 378e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 37988474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 381e42888f9df4163303244070c65d5229d3e201742Mathieu Chartier void FixupConflictTables(); 382bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtConflictMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 383bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetImtUnimplementedMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); 38488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 385796d63050a18f263b93ea34951a61deaecab3422Nicolas Geoffray ArtMethod* CreateImtConflictMethod(LinearAlloc* linear_alloc) 386bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 38788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 388ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3894f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 390fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveAllCalleeSaves, // All callee-save registers. 391fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveRefsOnly, // Only those callee-save registers that can hold references. 392fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveRefsAndArgs, // References (see above) and arguments (usually caller-save registers). 393fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kSaveEverything, // All registers, including both callee-save and caller-save. 394fd36f1f927c138575184a1f4c7ea4e7abb3e2dbfVladimir Marko kLastCalleeSaveType // Value used for iteration 3954f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3969af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3979af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 398e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return callee_save_methods_[type] != 0u; 3999af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4009af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 401e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 402bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 403ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 404e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 405bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4069af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 4077624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 4087624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 4097624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4107624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 411e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 412bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4137624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 414936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 415936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 416936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 417936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4187624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4197624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4207624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4214f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4227624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4239af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 424e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 42500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 426bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe ArtMethod* CreateCalleeSaveMethod() REQUIRES_SHARED(Locks::mutator_lock_); 427ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4289d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4309af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4319af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4329af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4339d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4369d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 44090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetStatsEnabled(bool new_state) 44190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); 4429d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4436be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 4446be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 4456be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 4466be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 447e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 448e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit::Jit* GetJit() { 449e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 450e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 451ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle 452ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle // Returns true if JIT compilations are enabled. GetJit() will be not null in this case. 453ffc87076dda9878cb2cc098149bae441d38b9268Calin Juravle bool UseJitCompilation() const; 454e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4553de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 456bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 457d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray void InitNonZygoteOrPostFork( 458d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray JNIEnv* env, bool is_system_server, NativeBridgeAction action, const char* isa); 459caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4609bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4619bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4629bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4639bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 46462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 46562d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 46662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4672692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 46866f55237679db90cb0a0a265043a787932b466f8Calin Juravle void RegisterAppInfo(const std::vector<std::string>& code_paths, 469c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& profile_output_filename, 470c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& foreign_dex_profile_path, 471c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle const std::string& app_dir); 472c90bc92bc577020ff4d3caced4cee1cdf41fa5deCalin Juravle void NotifyDexLoaded(const std::string& dex_location); 4730aded089f565008ba5908e395e5914ca4f91f2deDave Allison 474d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 475ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 476ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 477ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 478d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 479d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 4801c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 4811c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4822fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 483bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4842fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 485bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 4861c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 487b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 48837f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 489b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 49037f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 491b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 49237f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 493b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 49437f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 495b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 496d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 497b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 498d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 499b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 500b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Object* value, bool is_volatile) const; 501d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 502bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe REQUIRES_SHARED(Locks::mutator_lock_); 503cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 50490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 505cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 50690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 507cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 50890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 509cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 51090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 511d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 51290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 51315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 51415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 51515d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 51615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 51715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 51815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 519b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5208afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 521b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 522928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 523b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 524b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 5257617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5267617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5274a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 52824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 52924e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 53024e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 53124e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 532785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 533785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 534785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 535785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5361e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5371e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 538da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 539da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 540f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 541f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 542f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 543f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 544f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 545f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 546f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 547f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5485a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5495a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5505a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5515a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 552eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { 553eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light return (experimental_flags_ & flags) != ExperimentalFlags::kNone; 554158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 555158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 556455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 557e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 558e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5599b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5609b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5619b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 56225e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray ArenaPool* GetJitArenaPool() { 56325e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray return jit_arena_pool_.get(); 56425e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray } 5659b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5669b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5679b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 568ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 569ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi void ReclaimArenaPoolMemory(); 570ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 571c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 572c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 573c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5749b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 575455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 576455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 577455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 578455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 5797a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray bool IsDebuggable() const; 5807a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray 581f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool IsNativeDebuggable() const { 582f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky return is_native_debuggable_; 583f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 584f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 585f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky void SetNativeDebuggable(bool value) { 586f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky is_native_debuggable_ = value; 587f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky } 588f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 589dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Returns the build fingerprint, if set. Otherwise an empty string is returned. 590dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string GetFingerprint() { 591dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe return fingerprint_; 592dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe } 593dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 594673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier // Called from class linker. 595bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe void SetSentinel(mirror::Object* sentinel) REQUIRES_SHARED(Locks::mutator_lock_); 596673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier 597951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. 598951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier LinearAlloc* CreateLinearAlloc(); 599951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier 600f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier OatFileManager& GetOatFileManager() const { 601f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier DCHECK(oat_file_manager_ != nullptr); 602e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier return *oat_file_manager_; 603f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier } 604f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 60532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMinLoadFactor() const; 60632cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMaxLoadFactor() const; 60732cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 608787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray void SetSafeMode(bool mode) { 609787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray safe_mode_ = mode; 610787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray } 611787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 612a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool GetDumpNativeStackOnSigQuit() const { 613a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray return dump_native_stack_on_sig_quit_; 614a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray } 615a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 616a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool GetPrunedDalvikCache() const { 617a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe return pruned_dalvik_cache_; 618a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 619a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 620a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe void SetPrunedDalvikCache(bool pruned) { 621a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe pruned_dalvik_cache_ = pruned; 622a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe } 623a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 624f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier void UpdateProcessState(ProcessState process_state); 625f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 626f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Returns true if we currently care about long mutator pause. 627f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier bool InJankPerceptibleProcessState() const { 628f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier return process_state_ == kProcessStateJankPerceptible; 629f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier } 630f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 63197cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle void RegisterSensitiveThread() const; 63297cbc9206e9adc473a90650ebdb5d620f517ff04Calin Juravle 633f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe void SetZygoteNoThreadSection(bool val) { 634f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe zygote_no_threads_ = val; 635f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 636f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 637f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool IsZygoteNoThreadSection() const { 638f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe return zygote_no_threads_; 639f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe } 640f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 641f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang // Returns if the code can be deoptimized. Code may be compiled with some 642f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang // optimization that makes it impossible to deoptimize. 643bdf7f1c3ab65ccb70f62db5ab31dba060632d458Andreas Gampe bool IsDeoptimizeable(uintptr_t code) const REQUIRES_SHARED(Locks::mutator_lock_); 644f711f2cf3c28dfe865e36f17419a16f06a0ebb5aMingyao Yang 645d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Returns a saved copy of the environment (getenv/setenv values). 646d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Used by Fork to protect against overwriting LD_LIBRARY_PATH, etc. 647d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetEnvSnapshot() const { 648d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr return env_snapshot_.GetSnapshot(); 649d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } 650d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 651b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 652457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 653ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 654dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 65561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 656c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 657c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 65888b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool Init(RuntimeArgumentMap&& runtime_options) 659b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 66090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 661365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 662ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 663d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 66485d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 665d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 66661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 66731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle void MaybeSaveJitProfilingInfo(); 66831f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle 6692cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 670b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 671b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6728afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 6738afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 67431f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle static constexpr int kProfileBackground = 1; 6758afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 676e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 677e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uint64_t callee_save_methods_[kLastCalleeSaveType]; 67894f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 67963557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 680e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 681e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 6822d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 6832d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 684e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 6856ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 686c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 687c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 688c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 689c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 6907624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 6917624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 6927624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 6932b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 6949ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 695a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 696069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 6978718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 6984fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 69964ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 7000a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 70112e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 702a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 7036449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 7046449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 70531d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 7067467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 707a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 708a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 7097ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 7107ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 7117233c7e752c0d26387d143ee74420e9cd1f09390Alex Light std::vector<ti::Agent> agents_; 712185d134a3b43ab7529053e965917e0fa74bceba4Alex Light std::vector<Plugin> plugins_; 7137233c7e752c0d26387d143ee74420e9cd1f09390Alex Light 714b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 715be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 716b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 7171d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 718b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 71925e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray std::unique_ptr<ArenaPool> jit_arena_pool_; 7209b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 721c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 722c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 723c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 724c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 725c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 726c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 727c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 7289b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 729d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 730d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 731c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 732ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 733c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 734b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 73561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 736cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 737cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 738b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 739b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 740e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 74194ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 742e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 743c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 744f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 745e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 746e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 747e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 74815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 74915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 75015d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 75115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 752120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 753120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 754120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 755120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 756120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 757700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 758120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 759120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 760120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 761120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 762120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 763120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 764120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 765dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 766dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 7677664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 7687664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 7697664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 7707664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 7717664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 7726ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 7736ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 7746ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 7756ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 7766ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 7779d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 7789d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 7799d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 7801e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 781da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 782f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 783f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 78462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 785131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 786365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 787365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 788365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 789ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 790ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 791ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 7922e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 7932e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 7942e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 795d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 796ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 797d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 7987617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 7997617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 8004a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 80124e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 80224e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 80324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 80424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 805785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 806785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 807785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 808f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 809f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 810f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 81169dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 81269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 81369dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 81469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 81569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 81601aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 81701aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 81801aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 81901aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 82001aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 821d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle // Force the use of native bridge even if the app ISA matches the runtime ISA. 822d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle bool force_native_bridge_; 823d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle 82407d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 825c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 826c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 827c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 828c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 82907d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 83007d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 83107d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 83207d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 83307d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 834c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 835f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky // Whether we are running under native debugger. 836f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky bool is_native_debuggable_; 837f448016e70fa91269d3750384aab1ac98d7896fdDavid Srbecky 8385a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 8395a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 8405a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 8415a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 8425a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 843158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 844158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 845158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 846158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 847eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light ExperimentalFlags experimental_flags_; 848158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 849dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Contains the build fingerprint, if given as a parameter. 850dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string fingerprint_; 851dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 852f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier // Oat file manager, keeps track of what oat files are open. 853e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier OatFileManager* oat_file_manager_; 854f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 85532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier // Whether or not we are on a low RAM device. 85632cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier bool is_low_memory_mode_; 85732cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 858787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray // Whether the application should run in safe mode, that is, interpreter only. 859787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray bool safe_mode_; 860787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 861a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray // Whether threads should dump their native stack on SIGQUIT. 862a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool dump_native_stack_on_sig_quit_; 863a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 864a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe // Whether the dalvik cache was pruned when initializing the runtime. 865a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe bool pruned_dalvik_cache_; 866a1425a1c9c98ae3fc772834933a5d55566fb5699Andreas Gampe 867f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier // Whether or not we currently care about pause times. 868f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier ProcessState process_state_; 869f8cb1781a4e4be5df1f845206f7b37ed89092b64Mathieu Chartier 870f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe // Whether zygote code is in a section that should not start threads. 871f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe bool zygote_no_threads_; 872f38a6618b453b76a3370bbf6b351971687099388Andreas Gampe 873d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr // Saved environment. 874d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr class EnvSnapshot { 875d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr public: 876d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr EnvSnapshot() = default; 877d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr void TakeSnapshot(); 878d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr char** GetSnapshot() const; 879d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 880d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr private: 881d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::unique_ptr<char*[]> c_env_vector_; 882d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr std::vector<std::unique_ptr<std::string>> name_value_pairs_; 883d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 884d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr DISALLOW_COPY_AND_ASSIGN(EnvSnapshot); 885d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr } env_snapshot_; 886d106d9f871c957286ccdeb79c1c2a5ed41f859a6David Sehr 88761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 8887b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 8896a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstd::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); 8907b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 8916b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 8927b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 893fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 894