runtime.h revision 2b5eaa2b49f7489bafdadc4b4463ae27e4261817
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; 592b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Markoclass CompilerCallbacks; 60fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 61cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 621b09b094a85e03f6ef5f687f58bb91c433273ba1Ian Rogersstruct JavaVMExt; 63c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 64e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 6561e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 662692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 6761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 681fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 697b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 70f1a5adc87760f938b01df26d906295063546b259Elliott Hughes typedef std::vector<std::pair<std::string, const void*> > Options; 718a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 72a024a0686c3b0fea13f362bff70d65981e5febc5buzbee enum CompilerFilter { 73a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kInterpretOnly, // Compile nothing. 74a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kSpace, // Maximize space savings. 75a024a0686c3b0fea13f362bff70d65981e5febc5buzbee kBalanced, // Try to get the best performance return on compilation investment. 76fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kSpeed, // Maximize runtime performance. 77fe9ca4028f379688ecba6132ac3738171176b3e4buzbee kEverything // Force compilation (Note: excludes compilaton of class initializers). 78a024a0686c3b0fea13f362bff70d65981e5febc5buzbee }; 79c44f68fb6a6d55c0df28dd05b93d8906ec20bd08Anwar Ghuloum 80a024a0686c3b0fea13f362bff70d65981e5febc5buzbee // Guide heuristics to determine whether to compile method if profile data not available. 81a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#if ART_SMALL_MODE 82a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kInterpretOnly; 83a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#else 84a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const CompilerFilter kDefaultCompilerFilter = kSpeed; 85a024a0686c3b0fea13f362bff70d65981e5febc5buzbee#endif 86fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultHugeMethodThreshold = 10000; 87fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultLargeMethodThreshold = 600; 88fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultSmallMethodThreshold = 60; 89fe9ca4028f379688ecba6132ac3738171176b3e4buzbee static const size_t kDefaultTinyMethodThreshold = 20; 90a024a0686c3b0fea13f362bff70d65981e5febc5buzbee static const size_t kDefaultNumDexMethodsThreshold = 900; 918447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 928a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom class ParsedOptions { 938a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom public: 946ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // returns null if problem parsing and ignore_unrecognized is false 956ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); 968a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 97a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::vector<const DexFile*>* boot_class_path_; 98a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 99a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 10058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 101223f20fa939c386c695977263780dea2195093dbBrian Carlstrom std::string image_; 102515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes bool check_jni_; 103a09576416788b916095739e43a16917e7948f3a4Elliott Hughes std::string jni_trace_; 1042b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 1059ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 10650ffee20ced9c0c7ac68889c86be8844cf120cf2Ian Rogers bool interpreter_only_; 1078718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 108692fafd9778141fa6ef0048c9569abd7ee0253bfMathieu Chartier bool use_tlab_; 1092775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_pause_log_threshold_; 1102775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t long_gc_log_threshold_; 111ff3b24aa929a9db79daeef7c0b0522da099700a9Mathieu Chartier bool dump_gc_performance_on_shutdown_; 1122775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier bool ignore_max_footprint_; 1138a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_initial_size_; 1148a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_maximum_size_; 115c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t heap_growth_limit_; 1160051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_min_free_; 1170051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_max_free_; 1180051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier double heap_target_utilization_; 1192775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t parallel_gc_threads_; 1202775ee4f82dff260663ca16adddc0b15327aaa42Mathieu Chartier size_t conc_gc_threads_; 1210de9f73afe3e835b63f2ee0c1416930656449f3fMathieu Chartier gc::CollectorType collector_type_; 122f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t stack_size_; 123d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 124e0a53e99e2a01f8668d6616c3cec7e2f5a711286Mathieu Chartier bool low_memory_mode_; 125bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t lock_profiling_threshold_; 12694ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 127b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 128b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 129b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 130fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes bool (*hook_is_sensitive_thread_)(); 1316ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); 1326ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_exit_)(jint status); 1336ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_abort_)(); 1346ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom std::vector<std::string> properties_; 135a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 136a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 137a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 138a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 139a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 140a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 1417467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 1427467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1436ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom private: 1440cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers ParsedOptions() {} 1458a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom }; 1462ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 14761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 14800f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers static bool Create(const Options& options, bool ignore_unrecognized) 149b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 15069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 151d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 1522b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_ != nullptr; 1532b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko } 1542b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko 1552b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* GetCompilerCallbacks() { 1562b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko return compiler_callbacks_; 157d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 158d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 159caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 160caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 161caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 162caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 1638718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool IsExplicitGcDisabled() const { 1648718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum return is_explicit_gc_disabled_; 1658718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum } 1668718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum 16751c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#ifdef ART_SEA_IR_MODE 1687467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool IsSeaIRMode() const { 1697467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea return sea_ir_mode_; 1707467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 17151c2467e8771b56e25ae4f17f66522f979f57a7eBrian Carlstrom#endif 1727467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 1737467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea void SetSeaIRMode(bool sea_ir_mode) { 1747467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea sea_ir_mode_ = sea_ir_mode; 1757467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea } 1767467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 177a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter GetCompilerFilter() const { 178a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return compiler_filter_; 1798447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1808447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 181a024a0686c3b0fea13f362bff70d65981e5febc5buzbee void SetCompilerFilter(CompilerFilter compiler_filter) { 182a024a0686c3b0fea13f362bff70d65981e5febc5buzbee compiler_filter_ = compiler_filter; 183a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 184a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 185a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetHugeMethodThreshold() const { 186a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return huge_method_threshold_; 187a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 188a024a0686c3b0fea13f362bff70d65981e5febc5buzbee 189a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetLargeMethodThreshold() const { 190a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return large_method_threshold_; 191a024a0686c3b0fea13f362bff70d65981e5febc5buzbee } 1928447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 193a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetSmallMethodThreshold() const { 194a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return small_method_threshold_; 1958447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 1968447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 197a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetTinyMethodThreshold() const { 198a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return tiny_method_threshold_; 1998447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 2008447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 201a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t GetNumDexMethodsThreshold() const { 202a024a0686c3b0fea13f362bff70d65981e5febc5buzbee return num_dex_methods_threshold_; 2038447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum } 2048447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 20558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const std::string& GetHostPrefix() const { 206307f75d6bcf7c32db7e1b43124dead628cc7ce96Elliott Hughes DCHECK(!IsStarted()); 20758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom return host_prefix_; 20858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 20958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 21069b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 211bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 2122ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 213590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDown(Thread* self); 214590fee9e8972f872301c2d16a575d579ee564beeMathieu Chartier bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 2159af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 2169af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2179af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 218120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 219120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 220120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 221120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 222120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 223120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 224120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 225120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 226120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 227120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 2289af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 2299af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 2309af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 231dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 2327664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 2337664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 2347664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 2357664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 2362ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 2372ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 2382ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 23961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 240ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 241ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 242ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 243ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 244ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 245b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 246ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 247365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 248034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 249365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 250365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 251034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 252365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 253ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // Returns the system ClassLoader which represents the CLASSPATH. 254ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject GetSystemClassLoader() const; 255ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 256462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 257664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, 258664bebf92eb2151b9b570ccd42ac4b6056c3ea9cMathieu Chartier bool create_peer); 259b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 260bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 261bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 26261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 263b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 26461e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 26500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 266b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 26721a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 268e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 26961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 270b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 271a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 272a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 273b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 274b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 275a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 276a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 2777a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 2787a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 279a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 280a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 2817ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2827ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2837ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 2847ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 2857ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2867ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2871d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* GetHeap() const { 288b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 289b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 290b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 291cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 292e810452722ac83b294d1f7aa80bdd88e547d5af0Brian Carlstrom DCHECK(intern_table_ != NULL); 293cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 294cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 295cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2960af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 297c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 298f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 299f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 300d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t GetMaxSpinsBeforeThinkLockInflation() const { 301d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers return max_spins_before_thin_lock_inflation_; 302d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers } 303d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers 304c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 305c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 306c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 307c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 308a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers mirror::Throwable* GetPreAllocatedOutOfMemoryError() const 309a436fde2762664a3ecdda5eefcadd20b2e104f59Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 310225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 311225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 312225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 313225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 314225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 315d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 316d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 317d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 318d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 3197ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const char* GetVersion() const { 3207ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 3217ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 3227ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 323c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); 324c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 325c11d9b8870de5f860b13c84003ade7b3f3125a52Mathieu Chartier 3261d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If 3271d54e73444e017d3a65234e0f193846f3e27472bIan Rogers // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. 3281d54e73444e017d3a65234e0f193846f3e27472bIan Rogers void VisitRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) 3291d54e73444e017d3a65234e0f193846f3e27472bIan Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3301f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 3319ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 332c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void VisitConcurrentRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) 333c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3349ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 335858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 336c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void VisitNonThreadRoots(RootVisitor* visitor, void* arg) 337c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 338858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 3399ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 3402dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers void VisitNonConcurrentRoots(RootVisitor* visitor, void* arg) 341c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3429ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 3436aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the 3446aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier // system weak is updated to be the visitor's returned value. 345ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier void SweepSystemWeaks(RootVisitor* visitor, void* arg) 346ad2541a59c00c2c69e8973088891a2b5257c9780Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3476aa3df965395566ed6a4fec4af37c2b7577992e9Mathieu Chartier 3489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 349ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetResolutionMethod() const { 3509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionMethod()); 3519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_; 3529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3539af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3549af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 3559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_ != NULL; 3569af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 358ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetResolutionMethod(mirror::ArtMethod* method) { 3599af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers resolution_method_ = method; 3609af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3619af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 362ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3631984651929744dd603fd082e23eacd877b9bc177Ian Rogers 36488474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns a special method that calls into a trampoline for runtime imt conflicts 36588474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* GetImtConflictMethod() const { 36688474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasImtConflictMethod()); 36788474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_; 36888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 36988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37088474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasImtConflictMethod() const { 37188474b416eb257078e590bf9bc7957cee604a186Jeff Hao return imt_conflict_method_ != NULL; 37288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37488474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetImtConflictMethod(mirror::ArtMethod* method) { 37588474b416eb257078e590bf9bc7957cee604a186Jeff Hao imt_conflict_method_ = method; 37688474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 37788474b416eb257078e590bf9bc7957cee604a186Jeff Hao 37888474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 37988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38088474b416eb257078e590bf9bc7957cee604a186Jeff Hao // Returns an imt with every entry set to conflict, used as default imt for all classes. 38188474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() const { 38288474b416eb257078e590bf9bc7957cee604a186Jeff Hao CHECK(HasDefaultImt()); 38388474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_; 38488474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38588474b416eb257078e590bf9bc7957cee604a186Jeff Hao 38688474b416eb257078e590bf9bc7957cee604a186Jeff Hao bool HasDefaultImt() const { 38788474b416eb257078e590bf9bc7957cee604a186Jeff Hao return default_imt_ != NULL; 38888474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 38988474b416eb257078e590bf9bc7957cee604a186Jeff Hao 39088474b416eb257078e590bf9bc7957cee604a186Jeff Hao void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { 39188474b416eb257078e590bf9bc7957cee604a186Jeff Hao default_imt_ = imt; 39288474b416eb257078e590bf9bc7957cee604a186Jeff Hao } 39388474b416eb257078e590bf9bc7957cee604a186Jeff Hao 39488474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) 39588474b416eb257078e590bf9bc7957cee604a186Jeff Hao SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 39688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 397ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3984f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3994f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 4004f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 4014f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 4024f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 4034f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 4049af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 4059af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 406225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type] != NULL; 4079af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4089af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 409ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const { 410df1ce91ba97bc79a0637e5504b39318fb1c9f577Ian Rogers DCHECK(HasCalleeSaveMethod(type)); 411225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type]; 4129af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4139af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 414ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); 4154f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 416ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateCalleeSaveMethod(InstructionSet instruction_set, 4172dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers CalleeSaveType type) 418b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 4199af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 420ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set) 421b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 42200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 423ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set) 424b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 425ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 4269d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 4279d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4289af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 4299af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 4309af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 4319d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4329d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 4339d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 4349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 4359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4369d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 4379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 4389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 4399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 440cc236d74772dda5a4161d9bc5f497fd3d956eb87Mathieu Chartier bool PreZygoteFork(); 441bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom bool InitZygote(); 442bd86bccf1b47f1151842152ee52cf5d46d6b34abBrian Carlstrom void DidForkFromZygote(); 443caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 44462d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation* GetInstrumentation() { 44562d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers return &instrumentation_; 44662d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers } 4472692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 448b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 449b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 450b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 4519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 452c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void AddMethodVerifier(verifier::MethodVerifier* verifier); 453c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier void RemoveMethodVerifier(verifier::MethodVerifier* verifier); 454c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 45500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 45600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 457b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 458b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 459457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 460ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 461dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 46261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 463c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 464c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 46500f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool Init(const Options& options, bool ignore_unrecognized) 466b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 467b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 468365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 469ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 470d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 47185d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 472d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 47361e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 474b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 475b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 476b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 4772b5eaa2b49f7489bafdadc4b4463ae27e4261817Vladimir Marko CompilerCallbacks* compiler_callbacks_; 4789ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 479069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 4808718359763aa3dcd0033a2d2e67e0cb145fb9c53Anwar Ghuloum bool is_explicit_gc_disabled_; 4810a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 482a024a0686c3b0fea13f362bff70d65981e5febc5buzbee CompilerFilter compiler_filter_; 483a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t huge_method_threshold_; 484a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t large_method_threshold_; 485a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t small_method_threshold_; 486a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t tiny_method_threshold_; 487a024a0686c3b0fea13f362bff70d65981e5febc5buzbee size_t num_dex_methods_threshold_; 4888447d84d847d4562d7a7bce62768c27e7d20a9aaAnwar Ghuloum 4897467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea bool sea_ir_mode_; 4907467ee05012e1fd9834df74663c1ebda46f5636bDragos Sbirlea 49158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // The host prefix is used during cross compilation. It is removed 49258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // from the start of host paths such as: 49329e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom // $ANDROID_PRODUCT_OUT/system/framework/boot.oat 49434f426c49ac2de8cea70acef6b9ecdd8e62209d2Brian Carlstrom // to produce target paths such as 49547a0d5a6f221066c3daf7f67f2122ed9c9cd217cBrian Carlstrom // /system/framework/boot.oat 49658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // Similarly it is prepended to target paths to arrive back at a 49758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // host past. In both cases this is necessary because image and oat 49858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files embedded expect paths of dependent files (an image points 49958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // to an oat file and an oat files to one or more dex files). These 50058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files contain the expected target path. 50158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 50258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 503a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 504a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 5057ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 5067ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 507b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 508be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 509b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 5101d54e73444e017d3a65234e0f193846f3e27472bIan Rogers gc::Heap* heap_; 511b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 512d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers // The number of spins that are done before thread suspension is used to forcibly inflate. 513d9c4fc94fa618617f94e1de9af5f034549100753Ian Rogers size_t max_spins_before_thin_lock_inflation_; 514c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 515c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 516b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 51761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 518cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 519cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 520b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 521b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 522e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 52394ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 524e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 525c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 526f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 5272dd0e2cea360bc9206eb88ecc40d259e796c239dIan Rogers mirror::Throwable* pre_allocated_OutOfMemoryError_; 528225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 529ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType]; 530ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 531ea46f950e7a51585db293cd7f047de190a482414Brian Carlstrom mirror::ArtMethod* resolution_method_; 5321984651929744dd603fd082e23eacd877b9bc177Ian Rogers 53388474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ArtMethod* imt_conflict_method_; 53488474b416eb257078e590bf9bc7957cee604a186Jeff Hao 53588474b416eb257078e590bf9bc7957cee604a186Jeff Hao mirror::ObjectArray<mirror::ArtMethod>* default_imt_; 53688474b416eb257078e590bf9bc7957cee604a186Jeff Hao 537c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier // Method verifier set, used so that we can update their GC roots. 538c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier Mutex method_verifiers_lock_; 539c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier std::set<verifier::MethodVerifier*> method_verifiers_; 540c528dba35b5faece51ca658fc008b688f8b690adMathieu Chartier 541120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 542120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 543120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 544120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 545120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 546120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers UniquePtr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 547120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 548120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 549120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 550120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 551120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 552120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 553120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 554dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 555dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 5567664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 5577664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 5587664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 5597664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 5607664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 5616ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 5626ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 5636ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 5646ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 5656ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 5669d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 5679d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 5689d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 569b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 570b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 571b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 57262d6c772205b8859f0ebf7ad105402ec4c3e2e01Ian Rogers instrumentation::Instrumentation instrumentation_; 5732692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 57400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 575b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 576b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 577131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 578365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 579365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 580365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 581ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom // As returned by ClassLoader.getSystemClassLoader(). 582ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jobject system_class_loader_; 583ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 5842e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi // If true, then we dump the GC cumulative timings on shutdown. 5852e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi bool dump_gc_performance_on_shutdown_; 5862e899a92439dc6bdaaa67b8230933006284aa600Hiroshi Yamauchi 58761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 5887b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 5897b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 5906b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 5917b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 592fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_RUNTIME_H_ 593