runtime.h revision 858f1c5fd5e528d0b16040ced74d4636046a42d8
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 171fb8620309a4e94d11879aabc33364acfa733904Carl Shapiro#ifndef ART_SRC_RUNTIME_H_ 181fb8620309a4e94d11879aabc33364acfa733904Carl Shapiro#define ART_SRC_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 28a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "globals.h" 291f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom#include "heap.h" 300f3c55331439970e01af67f80ac117c473bc04cfElliott Hughes#include "instruction_set.h" 3100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers#include "jobject_comparator.h" 32578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "macros.h" 33120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers#include "locks.h" 349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 35a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 36578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "stringpiece.h" 37b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 38971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien#if defined(ART_USE_LLVM_COMPILER) 39971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien#include "compiler_llvm/procedure_linkage_table.h" 40971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien#endif 41971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien 426b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 437b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 44161928613d3f097108319de60494fab1aab8d48aBrian Carlstromtemplate<class T> class PrimitiveArray; 45161928613d3f097108319de60494fab1aab8d48aBrian Carlstromtypedef PrimitiveArray<int8_t> ByteArray; 4661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 47aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstromclass ClassLoader; 48fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 4961e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass Heap; 50cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 511b09b094a85e03f6ef5f687f58bb91c433273ba1Ian Rogersstruct JavaVMExt; 5266f19258f9728d4ffe026074d8fd429d639802faMathieu Chartierclass AbstractMethod; 53c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 54e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 556ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstromclass String; 5661e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 57225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughesclass Throwable; 582692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 5961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 601fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 617b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 62f1a5adc87760f938b01df26d906295063546b259Elliott Hughes typedef std::vector<std::pair<std::string, const void*> > Options; 638a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 648a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom class ParsedOptions { 658a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom public: 666ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // returns null if problem parsing and ignore_unrecognized is false 676ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); 688a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 69a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::vector<const DexFile*>* boot_class_path_; 70a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 71a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 7258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 73223f20fa939c386c695977263780dea2195093dbBrian Carlstrom std::string image_; 74515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes bool check_jni_; 75a09576416788b916095739e43a16917e7948f3a4Elliott Hughes std::string jni_trace_; 76d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 779ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 78069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 798a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_initial_size_; 808a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_maximum_size_; 81c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t heap_growth_limit_; 820051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_min_free_; 830051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier size_t heap_max_free_; 840051be6d118c511308ed7764ef41e0d594292c49Mathieu Chartier double heap_target_utilization_; 85f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t stack_size_; 86bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t jni_globals_max_; 87bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t lock_profiling_threshold_; 8894ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 89b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 90b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 91b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 92fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes bool (*hook_is_sensitive_thread_)(); 936ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); 946ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_exit_)(jint status); 956ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_abort_)(); 966ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom std::vector<std::string> properties_; 976ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 986ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom private: 990cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers ParsedOptions() {} 1008a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom }; 1012ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 10261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 10300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers static bool Create(const Options& options, bool ignore_unrecognized) 104b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 10569b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 106d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 107d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes return is_compiler_; 108d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 109d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 110caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 111caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 112caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 113caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 114069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool IsConcurrentGcEnabled() const { 115069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier return is_concurrent_gc_enabled_; 116069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier } 117069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier 11858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const std::string& GetHostPrefix() const { 119307f75d6bcf7c32db7e1b43124dead628cc7ce96Elliott Hughes DCHECK(!IsStarted()); 12058ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom return host_prefix_; 12158ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 12258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 12369b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 124b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void Start() UNLOCK_FUNCTION(Locks::mutator_lock_); 1252ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 126120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool IsShuttingDown() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 1279af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return shutting_down_; 1289af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 1299af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 130120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 131120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers return threads_being_born_; 132120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 133120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 134120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { 135120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers threads_being_born_++; 136120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers } 137120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 138120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); 139120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 1409af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsStarted() const { 1419af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return started_; 1429af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 143dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 1447664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool IsFinishedStarting() const { 1457664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier return finished_starting_; 1467664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier } 1477664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 1482ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 1492ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 1502ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 15161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 152ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 153ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 154ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 155ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 156ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 157b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); 158ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 159365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "main" ThreadGroup, used when attaching user threads. 160034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetMainThreadGroup() const; 161365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 162365c10235438607541fa2259a5fec48061b90bd8Ian Rogers // Returns the "system" ThreadGroup, used when attaching our internal threads. 163034f76b91225bea769d6185d7dad5e243af4ffa0Brian Carlstrom jobject GetSystemThreadGroup() const; 164365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 165462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 166120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group); 167b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 168bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 169bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 17061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 171b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); 17261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 17300f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void DumpForSigQuit(std::ostream& os) 174b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 17521a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 176e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 17761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 178b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 179a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 180a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 181b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 182b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 183a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 184a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 1857a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 1867a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 187a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 188a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 1897ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1907ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 1917ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 1927ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 1937ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1947ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 195b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes Heap* GetHeap() const { 196b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 197b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 198b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 199cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 200cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 201cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 202cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 2030af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 204c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 205f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 206f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 207c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 208c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 209c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 210c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 211225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes Throwable* GetPreAllocatedOutOfMemoryError() { 212225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return pre_allocated_OutOfMemoryError_; 213225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 214225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 215225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes const std::vector<std::string>& GetProperties() const { 216225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return properties_; 217225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes } 218225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 219d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 220d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 221d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 222d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 2237ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const char* GetVersion() const { 2247ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 2257ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 2267ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 2279ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Force all the roots which can be marked concurrently to be dirty. 2289ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier void DirtyRoots(); 2299ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 2309ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all the roots. 2319ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier void VisitRoots(Heap::RootVisitor* visitor, void* arg) 232b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2331f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 2349ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all of the roots we can do safely do concurrently. 2359ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier void VisitConcurrentRoots(Heap::RootVisitor* visitor, void* arg); 2369ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 237858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier // Visit all of the non thread roots, we can do this with mutators unpaused. 238858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier void VisitNonThreadRoots(Heap::RootVisitor* visitor, void* arg); 239858f1c5fd5e528d0b16040ced74d4636046a42d8Mathieu Chartier 2409ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier // Visit all other roots which must be done with mutators suspended. 2419ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier void VisitNonConcurrentRoots(Heap::RootVisitor* visitor, void* arg) 2429ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2439ebae1f30b84dfd8dab4144f80eebec4f8fc8851Mathieu Chartier 2449af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasJniDlsymLookupStub() const { 2459af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return jni_stub_array_ != NULL; 2469af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2479af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers ByteArray* GetJniDlsymLookupStub() const { 2499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasJniDlsymLookupStub()); 2509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return jni_stub_array_; 2519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 253169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers void SetJniDlsymLookupStub(ByteArray* jni_stub_array); 254ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 2559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasAbstractMethodErrorStubArray() const { 2569af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return abstract_method_error_stub_array_ != NULL; 2579af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2589af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2599af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers ByteArray* GetAbstractMethodErrorStubArray() const { 2609af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(abstract_method_error_stub_array_ != NULL); 2619af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return abstract_method_error_stub_array_; 2629af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2639af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 264e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom void SetAbstractMethodErrorStubArray(ByteArray* abstract_method_error_stub_array); 265ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 2661cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers enum TrampolineType { 2671cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers kStaticMethod, 2681cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers kUnknownMethod, 2694f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastTrampolineMethodType // Value used for iteration 2701cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers }; 2719af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2729af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionStubArray(TrampolineType type) const { 2739af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_stub_array_[type] != NULL; 2749af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2759af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2769af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers ByteArray* GetResolutionStubArray(TrampolineType type) const { 2779af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionStubArray(type)); 2789af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastTrampolineMethodType)); 2799af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_stub_array_[type]; 2809af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2819af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2821cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers void SetResolutionStubArray(ByteArray* resolution_stub_array, TrampolineType type); 283ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 2849af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers // Returns a special method that calls into a trampoline for runtime method resolution 28566f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* GetResolutionMethod() const { 2869af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasResolutionMethod()); 2879af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_; 2889af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2899af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 2909af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasResolutionMethod() const { 2919af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return resolution_method_ != NULL; 2929af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2939af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 29466f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier void SetResolutionMethod(AbstractMethod* method) { 2959af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers resolution_method_ = method; 2969af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 2979af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 29866f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 2991984651929744dd603fd082e23eacd877b9bc177Ian Rogers 300ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 3014f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 3024f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 3034f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 3044f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 3054f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 3064f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 3079af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3089af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const { 309225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type] != NULL; 3109af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3119af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 31266f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* GetCalleeSaveMethod(CalleeSaveType type) const { 3139af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(HasCalleeSaveMethod(type)); 314225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes return callee_save_methods_[type]; 3159af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3169af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 31766f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier void SetCalleeSaveMethod(AbstractMethod* method, CalleeSaveType type); 3184f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 31966f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* CreateCalleeSaveMethod(InstructionSet instruction_set, CalleeSaveType type) 320b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 3219af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 32266f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set) 323b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 32400f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers 32566f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set) 326b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 327ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3289d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 3299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3309af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers RuntimeStats* GetStats() { 3319af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return &stats_; 3329af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3339d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 3359d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 3369d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 3379d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3389d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 3399d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 3409d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 3419d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 342caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom void DidForkFromZygote(); 343cc236d74772dda5a4161d9bc5f497fd3d956eb87Mathieu Chartier bool PreZygoteFork(); 344caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 3452692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao void EnableMethodTracing(Trace* tracer); 3462692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao void DisableMethodTracing(); 3479af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3489af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers bool IsMethodTracingActive() const { 3499af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return tracer_ != NULL; 3509af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3519af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 3529af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers Trace* GetTracer() const { 3539af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers CHECK(IsMethodTracingActive()); 3549af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers return tracer_; 3559af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers } 3562692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 357b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 358b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 359b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 3609af209c9dcc6763fae2976981570a90aa41fd86bIan Rogers 36100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); 36200f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); 363b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 364b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 365457005c557b8762475db3220ce5a747d629f975bElliott Hughes static void InitPlatformSignalHandlers(); 366ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 367dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 36861e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 369c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 370c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 37100f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers bool Init(const Options& options, bool ignore_unrecognized) 372b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); 373b726dcb581bf72da46527378ccb6889020f0e6e9Ian Rogers void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); 374365c10235438607541fa2259a5fec48061b90bd8Ian Rogers void InitThreadGroups(Thread* self); 375ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 376d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 37785d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 378d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 37961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 380b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 381b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 382b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 383d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 3849ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 385069387a60cb2b72e116cc38b32e14403f092df8fMathieu Chartier bool is_concurrent_gc_enabled_; 3860a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 38758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // The host prefix is used during cross compilation. It is removed 38858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // from the start of host paths such as: 38929e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom // $ANDROID_PRODUCT_OUT/system/framework/boot.oat 39034f426c49ac2de8cea70acef6b9ecdd8e62209d2Brian Carlstrom // to produce target paths such as 39147a0d5a6f221066c3daf7f67f2122ed9c9cd217cBrian Carlstrom // /system/framework/boot.oat 39258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // Similarly it is prepended to target paths to arrive back at a 39358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // host past. In both cases this is necessary because image and oat 39458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files embedded expect paths of dependent files (an image points 39558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // to an oat file and an oat files to one or more dex files). These 39658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files contain the expected target path. 39758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 39858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 399a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 400a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 4017ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 4027ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 403b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 404be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 405b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 406b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes Heap* heap_; 407b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 408c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 409c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 410b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 41161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 412cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 413cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 414b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 415b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 416e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 41794ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 418e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 419c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 420f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 421225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes Throwable* pre_allocated_OutOfMemoryError_; 422225f5a1df25241babd16cdba54056b9e2cd166a2Elliott Hughes 423161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom ByteArray* jni_stub_array_; 424161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom 425e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom ByteArray* abstract_method_error_stub_array_; 426e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 4274f0d07c783afef89703dce32c94440fc8621a29bIan Rogers ByteArray* resolution_stub_array_[kLastTrampolineMethodType]; 428ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 42966f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* callee_save_methods_[kLastCalleeSaveType]; 430ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 43166f19258f9728d4ffe026074d8fd429d639802faMathieu Chartier AbstractMethod* resolution_method_; 4321984651929744dd603fd082e23eacd877b9bc177Ian Rogers 433aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom // As returned by ClassLoader.getSystemClassLoader() 434aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom ClassLoader* system_class_loader_; 435aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 436120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by 437120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // the shutdown lock so that threads aren't born while we're shutting down. 438120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); 439120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 440120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Waited upon until no threads are being born. 441120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers UniquePtr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); 442120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 443120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // Set when runtime shutdown is past the point that new threads may attach. 444120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); 445120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 446120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. 447120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); 448120f1c74a9768e958377b6c97897511b27ae58c8Ian Rogers 449dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 450dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 4517664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // New flag added which tells us if the runtime has finished starting. If 4527664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // this flag is set then the Daemon threads are created and the class loader 4537664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier // is created. This flag is needed for knowing if its safe to request CMS. 4547664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier bool finished_starting_; 4557664f5cd118b355a5fe0c7536cb48ac991ed2b62Mathieu Chartier 4566ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 4576ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 4586ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 4596ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 4606ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 4619d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 4629d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 4639d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 464b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 465b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 466b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 4672692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao Trace* tracer_; 4682692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 46900f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; 470b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 471b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 472131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 473365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject main_thread_group_; 474365c10235438607541fa2259a5fec48061b90bd8Ian Rogers jobject system_thread_group_; 475971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien#if defined(ART_USE_LLVM_COMPILER) 476971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien compiler_llvm::ProcedureLinkageTable plt_; 477971bf3f9184010d68b9a3ad30b396fa401af91a3Logan Chien#endif 478365c10235438607541fa2259a5fec48061b90bd8Ian Rogers 47961e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 4807b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 4817b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 4826b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 4837b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 4841fb8620309a4e94d11879aabc33364acfa733904Carl Shapiro#endif // ART_SRC_RUNTIME_H_ 485