runtime.h revision c528dba35b5faece51ca658fc008b688f8b690ad
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" 300de9f73afe3e835b63f2ee0c1416930656449f3fMathieu Chartier#include "gc/collector_type.h" 311d54e73444e017d3a65234e0f193846f3e27472bIan Rogers#include "gc/heap.h" 32a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "globals.h" 330f3c55331439970e01af67f80ac117c473bc04cfElliott Hughes#include "instruction_set.h" 3462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers#include "instrumentation.h" 3500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 36120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers#include "locks.h" 372dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers#include "root_visitor.h" 389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 39a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 40b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 416b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 427b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 431d54e73444e017d3a65234e0f193846f3e27472bIan Rogersnamespace gc { 441d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Heap; 451d54e73444e017d3a65234e0f193846f3e27472bIan Rogers} 462dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogersnamespace mirror { 47ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom class ArtMethod; 481d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class ClassLoader; 4988474b416eb257078e590bf9bc7957cee604a186Jeff Hao template<class T> class ObjectArray; 501d54e73444e017d3a65234e0f193846f3e27472bIan Rogers template<class T> class PrimitiveArray; 511d54e73444e017d3a65234e0f193846f3e27472bIan Rogers typedef PrimitiveArray<int8_t> ByteArray; 521d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class String; 531d54e73444e017d3a65234e0f193846f3e27472bIan Rogers class Throwable; 542dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers} // namespace mirror 55c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartiernamespace verifier { 56c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartierclass MethodVerifier; 57c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier} 5861e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 59fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 60cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 611b09b094a85e03f6ef5f687f58bb91c433273ba1Ian Rogersstruct JavaVMExt; 62c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 63e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 6461e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 652692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 6661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 671fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 687b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 69f1a5adc87760f938b01df26d906295063546b259Elliott Hughes typedef std::vector<std::pair<std::string, const void*> > Options; 708a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 71a024a0686c3b0fea13f362bff70d65981e5febc5buzbee enum CompilerFilter { 72a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kInterpretOnly, // Compile nothing. 73a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kSpace, // Maximize space savings. 74a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kBalanced, // Try to get the best performance return on compilation investment. 75fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kSpeed, // Maximize runtime performance. 76fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kEverything // Force compilation (Note: excludes compilaton of class initializers). 77a024a0686c3b0fea13f362bff70d65981e5febc5buzbee }; 78c44f68fb6a6d55c0df28dd05b93d8906ec20bd08Anwar Ghuloum 79a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // Guide heuristics to determine whether to compile method if profile data not available. 80a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#if ART_SMALL_MODE 81a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kInterpretOnly; 82a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#else 83a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kSpeed; 84a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#endif 85fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultHugeMethodThreshold = 10000; 86fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultLargeMethodThreshold = 600; 87fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultSmallMethodThreshold = 60; 88fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultTinyMethodThreshold = 20; 89a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const size_t kDefaultNumDexMethodsThreshold = 900; 908447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 918a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom class ParsedOptions { 928a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom public: 936ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // returns null if problem parsing and ignore_unrecognized is false 946ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); 958a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 96a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::vector<const DexFile*>* boot_class_path_; 97a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 98a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 9958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 100223f20fa939c386c695977263780dea2195093dbBrian Carlstrom std::string image_; 101515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes bool check_jni_; 102a09576416788b916095739e43a16917e7948f3a4Elliott Hughes std::string jni_trace_; 103d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 1049ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 10550ffee20ced9c0c7ac68889c86be8844cf120cf2Ian Rogers bool interpreter_only_; 1068718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 1072775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_pause_log_threshold_; 1082775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_gc_log_threshold_; 109ff3b24aa929a9db79daeef7c0b0522da099700a9Mathieu Chartier bool dump_gc_performance_on_shutdown_; 1102775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier bool ignore_max_footprint_; 1118a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_initial_size_; 1128a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_maximum_size_; 113c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t heap_growth_limit_; 1140051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_min_free_; 1150051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_max_free_; 1160051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier double heap_target_utilization_; 1172775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t parallel_gc_threads_; 1182775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t conc_gc_threads_; 1190de9f73afe3e835b63f2ee0c1416930656449f3fMathieu Chartier gc::CollectorType collector_type_; 120f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t stack_size_; 121d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 122e0a53e99e2a01f8668d6616c3cec7e2f5a711286Mathieu Chartier bool low_memory_mode_; 123bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t lock_profiling_threshold_; 12494ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 125b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 126b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 127b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 128fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes bool (*hook_is_sensitive_thread_)(); 1296ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); 1306ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_exit_)(jint status); 1316ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_abort_)(); 1326ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom std::vector<std::string> properties_; 133a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 134a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 135a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 136a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 137a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 138a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 1397467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 1407467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1416ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom private: 1420cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers ParsedOptions() {} 1438a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom }; 1442ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 14561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 14600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers static bool Create(const Options& options, bool ignore_unrecognized) 147b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 14869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 149d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 150d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes return is_compiler_; 151d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 152d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 153caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 154caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 155caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 156caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1578718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1588718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1598718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1608718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 16151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 1627467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool IsSeaIRMode() const { 1637467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea return sea_ir_mode_; 1647467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 16551c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 1667467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1677467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea void SetSeaIRMode(bool sea_ir_mode) { 1687467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_mode_ = sea_ir_mode; 1697467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 1707467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 171a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter GetCompilerFilter() const { 172a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return compiler_filter_; 1738447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1748447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 175a024a0686c3b0fea13f362bff70d65981e5febc5buzbee void SetCompilerFilter(CompilerFilter compiler_filter) { 176a024a0686c3b0fea13f362bff70d65981e5febc5buzbee compiler_filter_ = compiler_filter; 177a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 178a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 179a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetHugeMethodThreshold() const { 180a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return huge_method_threshold_; 181a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 182a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 183a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetLargeMethodThreshold() const { 184a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return large_method_threshold_; 185a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 1868447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 187a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetSmallMethodThreshold() const { 188a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return small_method_threshold_; 1898447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1908447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 191a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetTinyMethodThreshold() const { 192a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return tiny_method_threshold_; 1938447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1948447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 195a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetNumDexMethodsThreshold() const { 196a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return num_dex_methods_threshold_; 1978447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1988447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 19958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const std::string& GetHostPrefix() const { 200307f75d6bcf7c32db7e1b43124dead628cc7ce96Elliott Hughes DCHECK(!IsStarted()); 20158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom return host_prefix_; 20258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 20358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 20469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 205bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 2062ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 207590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 208590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 2099af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2109af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2119af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 212120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 213120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 214120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 215120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 216120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 217120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 218120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 219120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 220120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 221120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2229af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2239af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2249af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 225dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2267664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2277664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2287664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2297664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2302ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2312ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2322ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 23361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 234ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 235ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 236ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 237ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 238ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 239b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 240ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 241365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 242034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 243365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 244365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 245034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 246365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 247ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 248ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 249ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 250462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 251664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 252664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 253b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 254bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 255bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 25661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 257b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 25861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 25900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 260b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 26121a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 262e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 26361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 264b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 265a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 266a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 267b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 268b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 269a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 270a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2717a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2727a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 273a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 274a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2757ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2767ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2777ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2787ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2797ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2807ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2811d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 282b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 283b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 284b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 285cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 286e810452722ac83b294d1f7aa80bdd88e547d5af0Brian Carlstrom DCHECK(intern_table_ != NULL); 287cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 288cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 289cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2900af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 291c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 292f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 293f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 294d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 295d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 296d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 297d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 298c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 299c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 300c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 301c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 302a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* GetPreAllocatedOutOfMemoryError() const 303a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 304225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 305225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 306225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 307225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 308225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 309d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 310d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 311d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 312d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 3137ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const char* GetVersion() const { 3147ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 3157ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3167ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 317c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 318c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 319c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3201d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3211d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 3221d54e73444e017d3a65234e0f193846f3e27472bIan Rogers void VisitRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) 3231d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3241f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 3259ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 326c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void VisitConcurrentRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) 327c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3289ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 329858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 330c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor, void* arg) 331c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 332858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 3339ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 3342dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers void VisitNonConcurrentRoots(RootVisitor* visitor, void* arg) 335c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3369ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3376aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the 3386aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 339ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier void SweepSystemWeaks(RootVisitor* visitor, void* arg) 340ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3416aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 3429af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 343ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetResolutionMethod() const { 3449af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionMethod()); 3459af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_; 3469af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3479af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 3499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_ != NULL; 3509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 352ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 3539af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers resolution_method_ = method; 3549af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 356ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3571984651929744dd603fd082e23eacd877b9bc177Ian Rogers 35888474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns a special method that calls into a trampoline for runtime imt conflicts 35988474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* GetImtConflictMethod() const { 36088474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasImtConflictMethod()); 36188474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_; 36288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 36388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 36488474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 36588474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_ != NULL; 36688474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 36788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 36888474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetImtConflictMethod(mirror::ArtMethod* method) { 36988474b416eb257078e590bf9bc7957cee604a186Jeff Hao imt_conflict_method_ = method; 37088474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37188474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37288474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 37388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37488474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns an imt with every entry set to conflict, used as default imt for all classes. 37588474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() const { 37688474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasDefaultImt()); 37788474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_; 37888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38088474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasDefaultImt() const { 38188474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_ != NULL; 38288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38488474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { 38588474b416eb257078e590bf9bc7957cee604a186Jeff Hao default_imt_ = imt; 38688474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38888474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) 38988474b416eb257078e590bf9bc7957cee604a186Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 39088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 391ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3924f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3934f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3944f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3954f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3964f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3974f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3989af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3999af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 400225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type] != NULL; 4019af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4029af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 403ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const { 404df1ce91ba97bc79a0637e5504b39318fb1c9f577Ian Rogers DCHECK(HasCalleeSaveMethod(type)); 405225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type]; 4069af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4079af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 408ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 4094f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 410ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateCalleeSaveMethod(InstructionSet instruction_set, 4112dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CalleeSaveType type) 412b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 4139af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 414ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set) 415b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 41600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 417ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set) 418b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 419ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4209d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4219d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4229af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4239af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4249af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4259d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4269d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4279d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4289d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4309d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4319d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4329d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 4339d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 434cc236d74772dda5a4161d9bc5f497fd3d956eb87Mathieu Chartier bool PreZygoteFork(); 435bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 436bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom void DidForkFromZygote(); 437caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 43862d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 43962d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 44062d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4412692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 442b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 443b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 444b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 4459af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 446c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void AddMethodVerifier(verifier::MethodVerifier* verifier); 447c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void RemoveMethodVerifier(verifier::MethodVerifier* verifier); 448c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 44900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 45000f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 451b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 452b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 453457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 454ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 455dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 45661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 457c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 458c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 45900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool Init(const Options& options, bool ignore_unrecognized) 460b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 461b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 462365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 463ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 464d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 46585d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 466d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 46761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 468b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 469b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 470b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 471d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 4729ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 473069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 4748718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 4750a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 476a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 477a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 478a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 479a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 480a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 481a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 4828447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 4837467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 4847467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 48558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // The host prefix is used during cross compilation. It is removed 48658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // from the start of host paths such as: 48729e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom // $ANDROID_PRODUCT_OUT/system/framework/boot.oat 48834f426c49ac2de8cea70acef6b9ecdd8e62209d2Brian Carlstrom // to produce target paths such as 48947a0d5a6f221066c3daf7f67f2122ed9c9cd217cBrian Carlstrom // /system/framework/boot.oat 49058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // Similarly it is prepended to target paths to arrive back at a 49158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // host past. In both cases this is necessary because image and oat 49258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files embedded expect paths of dependent files (an image points 49358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // to an oat file and an oat files to one or more dex files). These 49458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files contain the expected target path. 49558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 49658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 497a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 498a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 4997ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 5007ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 501b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 502be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 503b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 5041d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 505b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 506d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 507d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 508c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 509c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 510b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 51161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 512cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 513cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 514b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 515b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 516e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 51794ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 518e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 519c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 520f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 5212dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Throwable* pre_allocated_OutOfMemoryError_; 522225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 523ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType]; 524ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 525ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolution_method_; 5261984651929744dd603fd082e23eacd877b9bc177Ian Rogers 52788474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* imt_conflict_method_; 52888474b416eb257078e590bf9bc7957cee604a186Jeff Hao 52988474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* default_imt_; 53088474b416eb257078e590bf9bc7957cee604a186Jeff Hao 531c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier // Method verifier set, used so that we can update their GC roots. 532c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier Mutex method_verifiers_lock_; 533c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier std::set<verifier::MethodVerifier*> method_verifiers_; 534c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 535120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 536120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 537120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 538120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 539120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 540120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers UniquePtr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 541120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 542120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 543120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 544120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 545120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 546120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 547120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 548dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 549dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5507664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 5517664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 5527664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 5537664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 5547664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 5556ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 5566ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 5576ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 5586ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 5596ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5609d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 5619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 5629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 563b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 564b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 565b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 56662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 5672692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 56800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 569b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 570b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 571131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 572365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 573365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 574365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 575ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 576ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 577ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 5782e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 5792e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 5802e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 58161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 5827b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 5837b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 5846b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 5857b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 586fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 587