runtime.h revision 25e0456b6ea13eba290b63ea88b6b7120ed89413
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 167b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_RUNTIME_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_RUNTIME_H_ 196b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro 20a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include <jni.h> 21c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes#include <stdio.h> 22c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes 23e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes#include <iosfwd> 24799eb3a5555254427db269921042419bc30d4d86Hiroshi Yamauchi#include <set> 256ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <string> 26fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro#include <utility> 276ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 28578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 29d582fa4ea62083a7598dded5b82dc2198b3daac7Ian Rogers#include "arch/instruction_set.h" 30794ad76e8d5b5b9132819d5b08a0570e27615644Andreas Gampe#include "base/macros.h" 31eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light#include "experimental_flags.h" 3294f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root.h" 3362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 3400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 35848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Hao#include "method_reference.h" 3683c8ee000d525017ead8753fce6bc1020249b96aMathieu Chartier#include "object_callbacks.h" 37576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers#include "offsets.h" 38c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle#include "profiler_options.h" 397624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko#include "quick/quick_method_frame_info.h" 409d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 41a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 42b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 436b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 447b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 451d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 461d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi namespace collector { 482cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi class GarbageCollector; 492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi } // namespace collector 50576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogers} // namespace gc 51e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 52e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 53e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class Jit; 54e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier class JitOptions; 55e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 56e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 57e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkinnamespace lambda { 58e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin class BoxTable; 59e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin} // namespace lambda 60e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 612dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 621d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 63d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz class Array; 6488474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 651d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 661d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 671d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 681d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 692dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 70c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 716a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers class MethodVerifier; 727617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin enum class VerifyMode : int8_t; 736a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers} // namespace verifier 74e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArenaPool; 75e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass ArtMethod; 7661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 772cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchiclass Closure; 78e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass CompilerCallbacks; 79fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 80cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 81b48b9eb6d181a1f52e2e605cf26a21505f1d46edIan Rogersclass JavaVMExt; 82e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartierclass LinearAlloc; 83c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 84ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogersclass MonitorPool; 85576ca0cd692c0b6ae70e776de91015b8ff000a08Ian Rogersclass NullPointerHandler; 86f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartierclass OatFileManager; 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 { 129e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return !UseJit() && 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 194c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle const ProfilerOptions& GetProfilerOptions() const { 195c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle return profiler_options_; 196c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle } 197c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle 19869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 199bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 2002ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 201590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 20290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { 2039af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2049af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 20690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { 207120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 208120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 209120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 21090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { 211120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 212120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 213120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 21490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); 215120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2169af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2179af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2189af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 219dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2207664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2217664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2227664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2237664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2242ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2252ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2262ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 22761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 228db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 229db978719dbcb73fc6acfd193561445c4462786b8Nicolas Geoffray // callers should prefer. 23090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier NO_RETURN static void Abort() REQUIRES(!Locks::abort_lock_); 231ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 232365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 233034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 234365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 235365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 236034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 237365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 238ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 239ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 240ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 241462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 242b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 243664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 244b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 245bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 246bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 24761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 24890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); 24961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 2507b078e8c04f3e1451dbdd18543c8b9692b5b067eIan Rogers void DumpForSigQuit(std::ostream& os); 25121a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 252e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 25361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 254b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 255a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 256a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 257b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 258b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 259a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 260a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2617a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2627a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 263a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 264a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2657ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2667ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2677ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2687ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2697ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2707ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2711d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 272b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 273b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 274b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 275cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 2762cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier DCHECK(intern_table_ != nullptr); 277cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 278cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 279cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2800af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 281c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 282f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 283f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 284d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 285d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 286d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 287d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 288c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 289c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 290c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 291c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 292ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* GetMonitorPool() const { 293ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers return monitor_pool_; 294ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers } 295ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers 296c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Is the given object the special object used to mark a cleared JNI weak global? 29790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier bool IsClearedJniWeakGlobal(mirror::Object* obj) SHARED_REQUIRES(Locks::mutator_lock_); 298c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 299c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Get the special object used to mark a cleared JNI weak global. 30090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Object* GetClearedJniWeakGlobal() SHARED_REQUIRES(Locks::mutator_lock_); 301c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 30290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier mirror::Throwable* GetPreAllocatedOutOfMemoryError() SHARED_REQUIRES(Locks::mutator_lock_); 303225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 304b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Throwable* GetPreAllocatedNoClassDefFoundError() 305b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin SHARED_REQUIRES(Locks::mutator_lock_); 30663557459a4098294a9ff44d035241de2966047c0Ian Rogers 307225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 308225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 309225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 310225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 311d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 312d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 313d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 314d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 315491ca9e75fad381468dd7f5fdbff56d1a9738dd7Brian Carlstrom static const char* GetVersion() { 3162153f93df36b59a61fed15bef8e7304010be04b5Andreas Gampe return "2.1.0"; 3177ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3187ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 31990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void DisallowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 32090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void AllowNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 32190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void BroadcastForNewSystemWeaks() SHARED_REQUIRES(Locks::mutator_lock_); 322c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3231d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3241d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 325bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) 32690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3271f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 328461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // Visit image roots, only used for hprof since the GC uses the image space mod union table 329461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier // instead. 33090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitImageRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 331461687d898dfd91253f242072849a9fe43e5f523Mathieu Chartier 3329ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 333b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void VisitConcurrentRoots(RootVisitor* visitor, 334b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin VisitRootFlags flags = kVisitRootFlagAllRoots) 33590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3369ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 337858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 338bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor) 33990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 340858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 341bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitTransactionRoots(RootVisitor* visitor) 34290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3432cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3442cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Visit all of the thread roots. 34590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void VisitThreadRoots(RootVisitor* visitor) SHARED_REQUIRES(Locks::mutator_lock_); 3462cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3472cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi // Flip thread roots from from-space refs to to-space refs. 348b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, 3492cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi gc::collector::GarbageCollector* collector) 35090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::mutator_lock_); 3512cd334ae2d4287216523882f0d298cf3901b7ab1Hiroshi Yamauchi 3529ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 353bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitNonConcurrentRoots(RootVisitor* visitor) 35490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3559ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3562cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the 3576aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 35897509954404d031594b2ecbda607314d169d512eMathieu Chartier void SweepSystemWeaks(IsMarkedVisitor* visitor) 35990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 3606aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 361893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // Constant roots are the roots which never change after the runtime is initialized, they only 362893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier // need to be visited once per GC cycle. 363bb87e0f1a52de656bc77cb01cb887e51a0e5198bMathieu Chartier void VisitConstantRoots(RootVisitor* visitor) 36490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 365893263b7d5bc2ca43a91ecb8071867f5134fc60aMathieu Chartier 3669af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 367fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetResolutionMethod(); 3689af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3699af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 370e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return resolution_method_ != nullptr; 3719af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3729af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 37390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetResolutionMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 3749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 37590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateResolutionMethod() SHARED_REQUIRES(Locks::mutator_lock_); 3761984651929744dd603fd082e23eacd877b9bc177Ian Rogers 377e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Returns a special method that calls into a trampoline for runtime imt conflicts. 378fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtConflictMethod(); 379fbc31087932a65e036a153afab3049dc5298656aMathieu Chartier ArtMethod* GetImtUnimplementedMethod(); 38088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38188474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 382e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return imt_conflict_method_ != nullptr; 38388474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38590443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtConflictMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 38690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetImtUnimplementedMethod(ArtMethod* method) SHARED_REQUIRES(Locks::mutator_lock_); 38788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateImtConflictMethod() SHARED_REQUIRES(Locks::mutator_lock_); 38988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 390ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3914f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3924f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3934f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3944f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3954f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3964f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3979af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3989af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 399e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier return callee_save_methods_[type] != 0u; 4009af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 402e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) 40390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 404ab088118d33caafb00815ab72ac0fd7374169f64Hiroshi Yamauchi 405e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) 40690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4079af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 4087624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { 4097624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return callee_save_method_frame_infos_[type]; 4107624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4117624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 412e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) 41390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4147624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 415936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { 416936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); 417936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers } 418936b37f3a7f224d990a36b2ec66782a4462180d6Ian Rogers 4197624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet GetInstructionSet() const { 4207624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko return instruction_set_; 4217624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko } 4224f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 4237624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko void SetInstructionSet(InstructionSet instruction_set); 4249af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 425e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); 42600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 42790443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier ArtMethod* CreateCalleeSaveMethod() SHARED_REQUIRES(Locks::mutator_lock_); 428ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4309d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4319af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4329af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4339af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4369d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4409d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 44190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetStatsEnabled(bool new_state) 44290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); 4439d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4446be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe enum class NativeBridgeAction { // private 4456be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kUnload, 4466be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe kInitialize 4476be67eeedbe60afce42300ae3e7f0e7180a96efaAndreas Gampe }; 448e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 449e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit::Jit* GetJit() { 450e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get(); 451e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 452e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier bool UseJit() const { 453e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_.get() != nullptr; 454e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 455e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 4563de95a7b0a2d30cde6dc92b72c35df3a61002124Narayan Kamath void PreZygoteFork(); 457bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 458d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray void InitNonZygoteOrPostFork( 459d66c8621610dc18d324132c8e5b081520f719777Nicolas Geoffray JNIEnv* env, bool is_system_server, NativeBridgeAction action, const char* isa); 460caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 4619bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers const instrumentation::Instrumentation* GetInstrumentation() const { 4629bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers return &instrumentation_; 4639bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers } 4649bc54406ba3377980cfce44901dc2be246178ba9Ian Rogers 46562d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 46662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 46762d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4682692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 46966f55237679db90cb0a0a265043a787932b466f8Calin Juravle void RegisterAppInfo(const std::vector<std::string>& code_paths, 47066f55237679db90cb0a0a265043a787932b466f8Calin Juravle const std::string& profile_output_filename); 4710aded089f565008ba5908e395e5914ca4f91f2deDave Allison 472d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction support. 473ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz bool IsActiveTransaction() const { 474ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz return preinitialization_transaction_ != nullptr; 475ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz } 476d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void EnterTransactionMode(Transaction* transaction); 477d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void ExitTransactionMode(); 4781c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz bool IsTransactionAborted() const; 4791c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 4802fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) 48190443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4822fd7e69505195cda4caaa3161aaf37315552a698Sebastien Hertz void ThrowTransactionAbortError(Thread* self) 48390443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 4841c80becf5406cd6d95dc24bf47a0c5a3809ea281Sebastien Hertz 485b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, 48637f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 487b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, 48837f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 489b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, 49037f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 491b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, 49237f05ef45e0393de812d51261dc293240c17294dFred Shih bool is_volatile) const; 493b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, 494d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 495b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, 496d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz bool is_volatile) const; 497b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void RecordWriteFieldReference(mirror::Object* obj, MemberOffset field_offset, 498b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin mirror::Object* value, bool is_volatile) const; 499d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const 50090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier SHARED_REQUIRES(Locks::mutator_lock_); 501cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringInsertion(mirror::String* s) const 50290443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 503cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringInsertion(mirror::String* s) const 50490443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 505cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordStrongStringRemoval(mirror::String* s) const 50690443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 507cdfd39f579574a75b98e7ad48c69826b00361b27Mathieu Chartier void RecordWeakStringRemoval(mirror::String* s) const 50890443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier REQUIRES(Locks::intern_table_lock_); 509d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 51090443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); 51115d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations 51215d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // with the unexpected_signal_lock_. 51315d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { 51415d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier return fault_message_; 51515d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier } 51615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 517b1d8c314b55bb2df2b2bb72a3daaf5db65b7ebc7Igor Murashkin void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; 5188afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 519b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison bool ExplicitStackOverflowChecks() const { 520928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe return !implicit_so_checks_; 521b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison } 522b373e091eac39b1a79c11f2dcbd610af01e9e8a9Dave Allison 5237617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationEnabled() const; 5247617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin bool IsVerificationSoftFail() const; 5254a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 52624e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool IsDexFileFallbackEnabled() const { 52724e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler return allow_dex_file_fallback_; 52824e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler } 52924e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 530785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov const std::vector<std::string>& GetCpuAbilist() const { 531785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov return cpu_abilist_; 532785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov } 533785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 5341e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov bool IsRunningOnMemoryTool() const { 5351e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov return is_running_on_memory_tool_; 536da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier } 537da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 538f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao void SetTargetSdkVersion(int32_t version) { 539f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao target_sdk_version_ = version; 540f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 541f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 542f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t GetTargetSdkVersion() const { 543f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao return target_sdk_version_; 544f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao } 545f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 5465a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t GetZygoteMaxFailedBoots() const { 5475a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath return zygote_max_failed_boots_; 5485a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath } 5495a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 550eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { 551eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light return (experimental_flags_ & flags) != ExperimentalFlags::kNone; 552158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin } 553158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 554e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin lambda::BoxTable* GetLambdaBoxTable() const { 555e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin return lambda_box_table_.get(); 556e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin } 557e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 558455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier // Create the JIT and instrumentation and code cache. 559e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier void CreateJit(); 560e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 5619b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier ArenaPool* GetArenaPool() { 5629b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5639b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 56425e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray ArenaPool* GetJitArenaPool() { 56525e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray return jit_arena_pool_.get(); 56625e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray } 5679b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier const ArenaPool* GetArenaPool() const { 5689b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier return arena_pool_.get(); 5699b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier } 570ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 571ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi void ReclaimArenaPoolMemory(); 572ca76a1a0c1737b3e04961ba382c113102fdc00bfJean-Philippe Halimi 573c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier LinearAlloc* GetLinearAlloc() { 574c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier return linear_alloc_.get(); 575c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier } 5769b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 577455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit::JitOptions* GetJITOptions() { 578455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier return jit_options_.get(); 579455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier } 580455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier 5817a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray bool IsDebuggable() const; 5827a4d0157eb690266928902a67922f346e290f4c6Nicolas Geoffray 583dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Returns the build fingerprint, if set. Otherwise an empty string is returned. 584dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string GetFingerprint() { 585dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe return fingerprint_; 586dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe } 587dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 588673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier // Called from class linker. 589673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier void SetSentinel(mirror::Object* sentinel) SHARED_REQUIRES(Locks::mutator_lock_); 590673ed3d8aedc5462a47ded827c99f35d46525457Mathieu Chartier 591951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. 592951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier LinearAlloc* CreateLinearAlloc(); 593951ec2c93c79c5539cbcc669566f0808d4460338Mathieu Chartier 594f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier OatFileManager& GetOatFileManager() const { 595f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier DCHECK(oat_file_manager_ != nullptr); 596e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier return *oat_file_manager_; 597f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier } 598f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 59932cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMinLoadFactor() const; 60032cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier double GetHashTableMaxLoadFactor() const; 60132cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 602787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray void SetSafeMode(bool mode) { 603787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray safe_mode_ = mode; 604787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray } 605787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 606a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool GetDumpNativeStackOnSigQuit() const { 607a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray return dump_native_stack_on_sig_quit_; 608a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray } 609a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 610b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 611457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 612ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 613dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 61461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 615c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 616c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 61788b2b80aed15bb1f931cddd40e44ca525ef10018Vladimir Marko bool Init(RuntimeArgumentMap&& runtime_options) 618b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 61990443477f9a0061581c420775ce3b7eeae7468bcMathieu Chartier void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); 620365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 621ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 622d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 62385d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 624d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 62561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 62631f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle void MaybeSaveJitProfilingInfo(); 62731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle 6282cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // A pointer to the active runtime or null. 629b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 630b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 6318afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers // NOTE: these must match the gc::ProcessState values as they come directly from the framework. 6328afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers static constexpr int kProfileForground = 0; 63331f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle static constexpr int kProfileBackground = 1; 6348afeb85d3def12b559b7565fb6d3956f81b55132Ian Rogers 635e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. 636e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier uint64_t callee_save_methods_[kLastCalleeSaveType]; 63794f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; 63863557459a4098294a9ff44d035241de2966047c0Ian Rogers GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; 639e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* resolution_method_; 640e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_conflict_method_; 6412d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // Unresolved method has the same behavior as the conflict method, it is used by the class linker 6422d2621a1463d2f3f03fa73503fa42e43657cdcfcMathieu Chartier // for differentiating between unfilled imt slots vs conflict slots in superclasses. 643e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier ArtMethod* imt_unimplemented_method_; 6446ed19fd1b08abbc438781ae3e6fea111c1f92315Ian Rogers 645c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // Special sentinel object used to invalid conditions in JNI (cleared weak references) and 646c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers // JDWP (invalid references). 647c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers GcRoot<mirror::Object> sentinel_; 648c0542af3e2170143ba40d89136e284997e16bf64Ian Rogers 6497624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko InstructionSet instruction_set_; 6507624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; 6517624d25dad2d1ba25969ae704fccf68649103ae5Vladimir Marko 6522b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 6539ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 654a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light bool must_relocate_; 655069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 6568718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 6574fcdc94d22a4608e355aa8df36240181149d10e8Nicolas Geoffray bool dex2oat_enabled_; 65864ad14dbe2225441fb7734bf6d89358d96692eeaAlex Light bool image_dex2oat_enabled_; 6590a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 66012e6d7446384a7a5fbec25fe116bbb271c62842eTsu Chiang Chuang std::string compiler_executable_; 661a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light std::string patchoat_executable_; 6626449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> compiler_options_; 6636449c62e40ef3a9bb75f664f922555affb532ee4Brian Carlstrom std::vector<std::string> image_compiler_options_; 66431d8f5295c24730a57cb36cbc41197f0b7e8397cBrian Carlstrom std::string image_location_; 6657467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 666a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 667a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 6687ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 6697ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 670b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 671be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 672b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 6731d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 674b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 67525e0456b6ea13eba290b63ea88b6b7120ed89413Nicolas Geoffray std::unique_ptr<ArenaPool> jit_arena_pool_; 6769b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier std::unique_ptr<ArenaPool> arena_pool_; 677c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are 678c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image 679c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // since the field arrays are int arrays in this case. 680c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<ArenaPool> low_4gb_arena_pool_; 681c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier 682c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier // Shared linear alloc for now. 683c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier std::unique_ptr<LinearAlloc> linear_alloc_; 6849b34b244ecddd8a35c922ed87bc3df0ca4db0282Mathieu Chartier 685d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 686d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 687c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 688ef7d42fca18c16fbaf103822ad16f23246e2905dIan Rogers MonitorPool* monitor_pool_; 689c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 690b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 69161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 692cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 693cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 694b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 695b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 696e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 69794ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 698e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 699c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 700f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 701e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::Jit> jit_; 702e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<jit::JitOptions> jit_options_; 703e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 704e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin std::unique_ptr<lambda::BoxTable> lambda_box_table_; 705e2facc5b18cd756a8b5500fb3d90da69c9ee0fb7Igor Murashkin 70615d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier // Fault message, printed when we get a SIGSEGV. 70715d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; 70815d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier std::string fault_message_ GUARDED_BY(fault_message_lock_); 70915d3402bbf8265eb1165694da2e4117eb128f3bcMathieu Chartier 710120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 711120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 712120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 713120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 714120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 715700a402244a1a423da4f3ba8032459f4b65fa18fIan Rogers std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 716120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 717120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 718120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 719120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 720120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 721120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 722120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 723dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 724dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 7257664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 7267664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 7277664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 7287664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 7297664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 7306ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 7316ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 7326ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 7336ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 7346ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 7359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 7369d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 7379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 7381e13374baf7dfaf442ffbf9809c37c131d681eafEvgenii Stepanov const bool is_running_on_memory_tool_; 739da44d773dedf8aae6153e3423012f236cba3bfcdMathieu Chartier 7400aded089f565008ba5908e395e5914ca4f91f2deDave Allison std::string profile_output_filename_; 741c1b643cc6ac45dbd0eabdcd7425c7e86006c27d6Calin Juravle ProfilerOptions profiler_options_; 7420aded089f565008ba5908e395e5914ca4f91f2deDave Allison 743f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe std::unique_ptr<TraceConfig> trace_config_; 744f6a780abeaed4bf745720e8f836a3064d3ffbec4Andreas Gampe 74562d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 746131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 747365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 748365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 749365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 750ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 751ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 752ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 7532e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 7542e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 7552e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 756d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz // Transaction used for pre-initializing classes at compilation time. 757ee1d79a603c77c0667b27c075a983579d5c51f7eSebastien Hertz Transaction* preinitialization_transaction_; 758d2fe10a3a34af171bf1631219cd2d6ff6b7778b5Sebastien Hertz 7597617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin // If kNone, verification is disabled. kEnable by default. 7607617abdb402fd0419daa3eefb2ad059ccbb8b6dbIgor Murashkin verifier::VerifyMode verify_; 7614a200f56b7075309316b04d550c9cc50f8314eddJeff Hao 76224e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // If true, the runtime may use dex files directly with the interpreter if an oat file is not 76324e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler // available/usable. 76424e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler bool allow_dex_file_fallback_; 76524e04aa68c575d349eac0d9d09aab9bd3106ef94Jean Christophe Beyler 766785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov // List of supported cpu abis. 767785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov std::vector<std::string> cpu_abilist_; 768785049f8083e56e88dfeab5ff74fb3817f9854e3Dmitriy Ivanov 769f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao // Specifies target SDK version to allow workarounds for certain API levels. 770f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao int32_t target_sdk_version_; 771f00571c4e1ae202b3b4acb6b47cbe23a65178f7fJeff Hao 77269dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison // Implicit checks flags. 77369dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_null_checks_; // NullPointer checks are implicit. 77469dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_so_checks_; // StackOverflow checks are implicit. 77569dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison bool implicit_suspend_checks_; // Thread suspension checks are implicit. 77669dfe51b684dd9d510dbcb63295fe180f998efdeDave Allison 77701aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // Whether or not the sig chain (and implicitly the fault handler) should be 77801aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // disabled. Tools like dex2oat or patchoat don't need them. This enables 77901aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle // building a statically link version of dex2oat. 78001aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle bool no_sig_chain_; 78101aaf6ef3e3e35cc8e41cf3fe899a7bf337042f4Calin Juravle 782d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle // Force the use of native bridge even if the app ISA matches the runtime ISA. 783d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle bool force_native_bridge_; 784d3e7c6c76f564b58e66010c30b62bb56ef046f2cCalin Juravle 78507d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // Whether or not a native bridge has been loaded. 786c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // 787c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // The native bridge allows running native code compiled for a foreign ISA. The way it works is, 788c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // if standard dlopen fails to load native library associated with native activity, it calls to 789c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle // the native bridge to load it and then gets the trampoline for the entry to native activity. 79007d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // 79107d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // The option 'native_bridge_library_filename' specifies the name of the native bridge. 79207d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // When non-empty the native bridge will be loaded from the given file. An empty value means 79307d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle // that there's no native bridge. 79407d83c7a25022064ac0a8dac4fe2a7a38681fa4bCalin Juravle bool is_native_bridge_loaded_; 795c8423521c1d1136c70b153479b7df3bf4fd7fc2aCalin Juravle 7965a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // The maximum number of failed boots we allow before pruning the dalvik cache 7975a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // and trying again. This option is only inspected when we're running as a 7985a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath // zygote. 7995a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath uint32_t zygote_max_failed_boots_; 8005a2be3f40125af8b25fbbd9d55dc968168c76ed7Narayan Kamath 801158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Enable experimental opcodes that aren't fully specified yet. The intent is to 802158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // eventually publish them as public-usable opcodes, but they aren't ready yet. 803158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // 804158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin // Experimental opcodes should not be used by other production code. 805eb7c144a6aff7da673ba53d501c46f00311d4d7fAlex Light ExperimentalFlags experimental_flags_; 806158f35c98e2ec0d40d2c032b8cdce5fb60944a7fIgor Murashkin 807dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe // Contains the build fingerprint, if given as a parameter. 808dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe std::string fingerprint_; 809dd6712578b6aa8a292bc6249295b6d2a7b182717Andreas Gampe 810f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier // Oat file manager, keeps track of what oat files are open. 811e58991b3b2282b5761f1a6023a16c803e1c4eb45Mathieu Chartier OatFileManager* oat_file_manager_; 812f9c6fc610b27887f832e453a0da1789187293408Mathieu Chartier 81332cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier // Whether or not we are on a low RAM device. 81432cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier bool is_low_memory_mode_; 81532cc9ee0cdffecb0ec8d80a7fd55d7dccae3a7eeMathieu Chartier 816787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray // Whether the application should run in safe mode, that is, interpreter only. 817787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray bool safe_mode_; 818787ae8eb018d46b4b464e3a7c8de37d9262deb61Nicolas Geoffray 819a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray // Whether threads should dump their native stack on SIGQUIT. 820a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray bool dump_native_stack_on_sig_quit_; 821a73280df8cac1279b6dea0424722f42ef0048613Nicolas Geoffray 82261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 8237b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 8246a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogersstd::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); 8257b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 8266b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 8277b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 828fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 829