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> 246ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <string> 25fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiro#include <utility> 266ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom#include <vector> 27578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom 28761600567d73b23324ae0251e871c15d6849ffd8Elliott Hughes#include "base/macros.h" 29e222ee0b794f941af4fb1b32fb8224e32942ea7bElliott Hughes#include "base/stringpiece.h" 301d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/heap.h" 31a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "globals.h" 320f3c55331439970e01af67f80ac117c473bc04cfElliott Hughes#include "instruction_set.h" 3362d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 3400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 35120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers#include "locks.h" 362dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "root_visitor.h" 379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 38a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 39b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 406b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 417b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 421d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 431d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 441d54e73444e017d3a65234e0f193846f3e27472bIan Rogers} 452dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 46ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom class ArtMethod; 471d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 481d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 491d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 501d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 511d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 522dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 5361e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 54fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 55cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 561b09b094a85e03f6ef5f687f58bb91c433273ba1Ian Rogersstruct JavaVMExt; 57c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 58e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 5961e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 602692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 6161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 621fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 637b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 64f1a5adc87760f938b01df26d906295063546b259Elliott Hughes typedef std::vector<std::pair<std::string, const void*> > Options; 658a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 66a024a0686c3b0fea13f362bff70d65981e5febc5buzbee enum CompilerFilter { 67a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kInterpretOnly, // Compile nothing. 68a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kSpace, // Maximize space savings. 69a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kBalanced, // Try to get the best performance return on compilation investment. 70fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kSpeed, // Maximize runtime performance. 71fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kEverything // Force compilation (Note: excludes compilaton of class initializers). 72a024a0686c3b0fea13f362bff70d65981e5febc5buzbee }; 73c44f68fb6a6d55c0df28dd05b93d8906ec20bd08Anwar Ghuloum 74a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // Guide heuristics to determine whether to compile method if profile data not available. 75a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#if ART_SMALL_MODE 76a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kInterpretOnly; 77a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#else 78a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kSpeed; 79a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#endif 80fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultHugeMethodThreshold = 10000; 81fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultLargeMethodThreshold = 600; 82fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultSmallMethodThreshold = 60; 83fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultTinyMethodThreshold = 20; 84a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const size_t kDefaultNumDexMethodsThreshold = 900; 858447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 868a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom class ParsedOptions { 878a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom public: 886ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // returns null if problem parsing and ignore_unrecognized is false 896ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); 908a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 91a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::vector<const DexFile*>* boot_class_path_; 92a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 93a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 9458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 95223f20fa939c386c695977263780dea2195093dbBrian Carlstrom std::string image_; 96515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes bool check_jni_; 97a09576416788b916095739e43a16917e7948f3a4Elliott Hughes std::string jni_trace_; 98d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 999ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 10050ffee20ced9c0c7ac68889c86be8844cf120cf2Ian Rogers bool interpreter_only_; 101069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 1028718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 1032775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_pause_log_threshold_; 1042775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_gc_log_threshold_; 1052775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier bool ignore_max_footprint_; 1068a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_initial_size_; 1078a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_maximum_size_; 108c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t heap_growth_limit_; 1090051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_min_free_; 1100051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_max_free_; 1110051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier double heap_target_utilization_; 1122775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t parallel_gc_threads_; 1132775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t conc_gc_threads_; 114f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t stack_size_; 115e0a53e99e2a01f8668d6616c3cec7e2f5a711286Mathieu Chartier bool low_memory_mode_; 116bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t lock_profiling_threshold_; 11794ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 118b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 119b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 120b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 121fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes bool (*hook_is_sensitive_thread_)(); 1226ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); 1236ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_exit_)(jint status); 1246ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_abort_)(); 1256ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom std::vector<std::string> properties_; 126a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 127a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 128a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 129a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 130a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 131a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 1327467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 1337467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1346ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom private: 1350cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers ParsedOptions() {} 1368a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom }; 1372ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 13861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 13900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers static bool Create(const Options& options, bool ignore_unrecognized) 140b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 14169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 142d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 143d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes return is_compiler_; 144d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 145d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 146caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 147caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 148caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 149caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 150069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool IsConcurrentGcEnabled() const { 151069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier return is_concurrent_gc_enabled_; 152069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier } 153069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier 1548718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1558718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1568718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1578718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 15851c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 1597467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool IsSeaIRMode() const { 1607467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea return sea_ir_mode_; 1617467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 16251c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 1637467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1647467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea void SetSeaIRMode(bool sea_ir_mode) { 1657467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_mode_ = sea_ir_mode; 1667467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 1677467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 168a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter GetCompilerFilter() const { 169a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return compiler_filter_; 1708447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1718447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 172a024a0686c3b0fea13f362bff70d65981e5febc5buzbee void SetCompilerFilter(CompilerFilter compiler_filter) { 173a024a0686c3b0fea13f362bff70d65981e5febc5buzbee compiler_filter_ = compiler_filter; 174a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 175a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 176a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetHugeMethodThreshold() const { 177a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return huge_method_threshold_; 178a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 179a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 180a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetLargeMethodThreshold() const { 181a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return large_method_threshold_; 182a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 1838447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 184a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetSmallMethodThreshold() const { 185a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return small_method_threshold_; 1868447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1878447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 188a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetTinyMethodThreshold() const { 189a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return tiny_method_threshold_; 1908447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1918447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 192a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetNumDexMethodsThreshold() const { 193a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return num_dex_methods_threshold_; 1948447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1958447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 19658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const std::string& GetHostPrefix() const { 197307f75d6bcf7c32db7e1b43124dead628cc7ce96Elliott Hughes DCHECK(!IsStarted()); 19858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom return host_prefix_; 19958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 20058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 20169b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 202bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 2032ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 204120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool IsShuttingDown() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 2059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2069af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2079af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 208120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 209120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 210120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 211120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 212120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 213120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 214120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 215120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 216120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 217120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2189af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2199af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2209af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 221dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2227664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2237664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2247664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2257664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2262ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2272ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2282ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 22961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 230ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 231ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 232ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 233ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 234ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 235b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 236ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 237365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 238034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 239365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 240365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 241034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 242365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 243ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 244ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 245ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 246462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 247664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 248664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 249b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 250bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 251bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 25261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 253b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 25461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 25500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 256b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 25721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 258e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 25961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 260b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 261a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 262a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 263b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 264b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 265a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 266a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2677a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2687a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 269a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 270a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2717ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2727ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2737ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2747ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2757ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2767ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2771d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 278b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 279b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 280b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 281cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 282cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 283cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 284cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2850af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 286c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 287f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 288f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 289c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 290c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 291c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 292c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 293a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* GetPreAllocatedOutOfMemoryError() const 294a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 295225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 296225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 297225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 298225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 299225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 300d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 301d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 302d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 303d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 3047ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const char* GetVersion() const { 3057ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 3067ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3077ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 308c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 309c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 310c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3111d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3121d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 3131d54e73444e017d3a65234e0f193846f3e27472bIan Rogers void VisitRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) 3141d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3151f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 3169ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 3171d54e73444e017d3a65234e0f193846f3e27472bIan Rogers void VisitConcurrentRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty); 3189ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 319858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 3202dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers void VisitNonThreadRoots(RootVisitor* visitor, void* arg); 321858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 3229ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 3232dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers void VisitNonConcurrentRoots(RootVisitor* visitor, void* arg) 3249ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3259ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3269af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 327ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetResolutionMethod() const { 3289af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionMethod()); 3299af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_; 3309af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3319af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3329af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 3339af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_ != NULL; 3349af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3359af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 336ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 3379af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers resolution_method_ = method; 3389af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3399af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 340ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3411984651929744dd603fd082e23eacd877b9bc177Ian Rogers 342ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3434f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3444f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3454f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3464f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3474f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3484f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 351225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type] != NULL; 3529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3539af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 354ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const { 355df1ce91ba97bc79a0637e5504b39318fb1c9f577Ian Rogers DCHECK(HasCalleeSaveMethod(type)); 356225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type]; 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 359ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 3604f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 361ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateCalleeSaveMethod(InstructionSet instruction_set, 3622dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CalleeSaveType type) 363b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3649af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 365ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set) 366b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 36700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 368ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set) 369b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 370ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3719d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 3729d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3739af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 3749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 3759af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3769d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3779d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 3789d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 3799d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 3809d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3819d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 3829d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3839d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 3849d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 385cc236d74772dda5a4161d9bc5f497fd3d956eb87Mathieu Chartier bool PreZygoteFork(); 386bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 387bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom void DidForkFromZygote(); 388caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 38962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 39062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 39162d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 3922692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 393b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 394b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 395b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 3969af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 39700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 39800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 399b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 400b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 401457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 402ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 403dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 40461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 405c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 406c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 40700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool Init(const Options& options, bool ignore_unrecognized) 408b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 409b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 410365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 411ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 412d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 41385d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 414d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 41561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 416b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 417b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 418b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 419d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 4209ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 421069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 4228718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 4230a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 424a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 425a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 426a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 427a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 428a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 429a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 4308447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 4317467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 4327467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 43358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // The host prefix is used during cross compilation. It is removed 43458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // from the start of host paths such as: 43529e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom // $ANDROID_PRODUCT_OUT/system/framework/boot.oat 43634f426c49ac2de8cea70acef6b9ecdd8e62209d2Brian Carlstrom // to produce target paths such as 43747a0d5a6f221066c3daf7f67f2122ed9c9cd217cBrian Carlstrom // /system/framework/boot.oat 43858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // Similarly it is prepended to target paths to arrive back at a 43958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // host past. In both cases this is necessary because image and oat 44058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files embedded expect paths of dependent files (an image points 44158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // to an oat file and an oat files to one or more dex files). These 44258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files contain the expected target path. 44358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 44458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 445a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 446a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 4477ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 4487ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 449b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 450be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 451b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 4521d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 453b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 454c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 455c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 456b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 45761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 458cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 459cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 460b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 461b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 462e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 46394ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 464e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 465c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 466f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 4672dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Throwable* pre_allocated_OutOfMemoryError_; 468225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 469ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType]; 470ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 471ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolution_method_; 4721984651929744dd603fd082e23eacd877b9bc177Ian Rogers 473120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 474120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 475120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 476120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 477120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 478120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers UniquePtr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 479120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 480120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 481120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 482120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 483120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 484120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 485120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 486dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 487dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 4887664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 4897664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 4907664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 4917664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 4927664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 4936ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 4946ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 4956ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 4966ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 4976ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 4989d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 4999d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 5009d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 501b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 502b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 503b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 50462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 5052692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 50600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 507b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 508b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 509131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 510365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 511365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 512365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 513ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 514ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 515ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 51661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 5177b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 5187b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 5196b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 5207b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 521fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 522