runtime.h revision a0e180632411f7fe0edf454e571c42209ee7b540
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" 31578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "macros.h" 329d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes#include "runtime_stats.h" 33a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes#include "safe_map.h" 34578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "stringpiece.h" 35b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 366b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 377b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 38161928613d3f097108319de60494fab1aab8d48aBrian Carlstromtemplate<class T> class PrimitiveArray; 39161928613d3f097108319de60494fab1aab8d48aBrian Carlstromtypedef PrimitiveArray<int8_t> ByteArray; 4061e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ClassLinker; 41aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstromclass ClassLoader; 42fc322c72d7a89a6f7a05c8bdc232d780aecd9232Carl Shapiroclass DexFile; 4361e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass Heap; 44cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughesclass InternTable; 45c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughesclass JavaVMExt; 46ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogersclass Method; 47c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughesclass MonitorList; 48e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughesclass SignalCatcher; 496ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstromclass String; 5061e019d291583029c01b61b93bea750f2b663c37Carl Shapiroclass ThreadList; 512692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhaoclass Trace; 5261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 531fb8620309a4e94d11879aabc33364acfa733904Carl Shapiroclass Runtime { 547b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro public: 558a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 56f1a5adc87760f938b01df26d906295063546b259Elliott Hughes typedef std::vector<std::pair<std::string, const void*> > Options; 578a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 588a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom class ParsedOptions { 598a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom public: 606ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // returns null if problem parsing and ignore_unrecognized is false 616ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); 628a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom 63a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::vector<const DexFile*>* boot_class_path_; 64a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 65a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 6658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 67223f20fa939c386c695977263780dea2195093dbBrian Carlstrom std::string image_; 68515a5bc89282d6f910cae4d5852bb77124a47825Elliott Hughes bool check_jni_; 69a09576416788b916095739e43a16917e7948f3a4Elliott Hughes std::string jni_trace_; 70d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 719ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 728a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_initial_size_; 738a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom size_t heap_maximum_size_; 74c11607024d2e7a52ca690b8339306cab040e6653jeffhao size_t heap_growth_limit_; 75f734cf55d510976f4862b15e35fc86eae2a3daf8Brian Carlstrom size_t stack_size_; 76bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t jni_globals_max_; 77bb1e8f0a07c12a8b0a2dd3cab6a1a7e825a54c6fElliott Hughes size_t lock_profiling_threshold_; 7894ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 79b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 80b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 81b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 82fc86162ce2a3467acb690e18cc8bd9b3daafc606Elliott Hughes bool (*hook_is_sensitive_thread_)(); 836ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); 846ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_exit_)(jint status); 856ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*hook_abort_)(); 866ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom std::vector<std::string> properties_; 876ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 886ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom private: 890cfe1fb7060576d047f7f894fc0d8b87de84fcabIan Rogers ParsedOptions() {} 908a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom }; 912ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 9261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Creates and initializes a new runtime. 932ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Create(const Options& options, bool ignore_unrecognized); 9469b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom 95d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool IsCompiler() const { 96d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes return is_compiler_; 97d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes } 98d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes 99caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom bool IsZygote() const { 100caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom return is_zygote_; 101caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom } 102caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 10358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom const std::string& GetHostPrefix() const { 104307f75d6bcf7c32db7e1b43124dead628cc7ce96Elliott Hughes DCHECK(!IsStarted()); 10558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom return host_prefix_; 10658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom } 10758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 10869b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom // Starts a runtime, which may cause threads to be started and code to run. 10969b15fb098162f19a4c20e6dccdcead04d9c77f0Brian Carlstrom void Start(); 1102ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro 1116b3557571e798b60df995f978fa01c0ca1980dfdElliott Hughes bool IsShuttingDown() const; 11258ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom bool IsStarted() const; 113dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 1142ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro static Runtime* Current() { 1152ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro return instance_; 1162ed144c2b49ae1da6c464d7a1be0062870530802Carl Shapiro } 11761e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 118ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most 119ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // callers should prefer. 120ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // This isn't marked ((noreturn)) because then gcc will merge multiple calls 121ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // in a single function together. This reduces code size slightly, but means 122ffe6736397d17457188727510f0a2953f69a383aElliott Hughes // that the native stack trace we get may point at the wrong call site. 123ffe6736397d17457188727510f0a2953f69a383aElliott Hughes static void Abort(const char* file, int line); 124ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 125462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes // Attaches the calling native thread to the runtime. 126462c94449720e0dc6b93d7138d835d345ccf67aeElliott Hughes void AttachCurrentThread(const char* thread_name, bool as_daemon, Object* thread_group); 127b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 128bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes void CallExitHook(jint status); 129bf86d0438e9ef9c145ebcf16a2e74c4efaa2686aElliott Hughes 13061e019d291583029c01b61b93bea750f2b663c37Carl Shapiro // Detaches the current native thread from the runtime. 131d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes void DetachCurrentThread(); 13261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 1338daa0929f08a3080ea64dbd4e997e72f411e6fc9Elliott Hughes void Dump(std::ostream& os); 13421a5bf2dc8c9cb3fbe5a30a88d1149c328e3aacaElliott Hughes void DumpLockHolders(std::ostream& os); 135e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 13661e019d291583029c01b61b93bea750f2b663c37Carl Shapiro ~Runtime(); 137b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro 138a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetBootClassPathString() const { 139a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return boot_class_path_string_; 140b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom } 141b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 142a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom const std::string& GetClassPathString() const { 143a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_path_string_; 1447a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro } 1457a90959d4ef7a69f3bcb7b8763f646e12d9267d3Carl Shapiro 146a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom ClassLinker* GetClassLinker() const { 147a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom return class_linker_; 1487ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1497ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 1507ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes size_t GetDefaultStackSize() const { 1517ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return default_stack_size_; 1527ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1537ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 154b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes Heap* GetHeap() const { 155b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return heap_; 156b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 157b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 158cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* GetInternTable() const { 159cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes return intern_table_; 160cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes } 161cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 1620af5543f8ea20c3e655b2d748a1b7dcf283792feElliott Hughes JavaVMExt* GetJavaVM() const { 163c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes return java_vm_; 164f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes } 165f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 1667ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const std::vector<std::string>& GetProperties() const { 1677ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return properties_; 1687ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1697ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 170c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* GetMonitorList() const { 171c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes return monitor_list_; 172c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes } 173c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 174d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes ThreadList* GetThreadList() const { 175d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes return thread_list_; 176d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes } 177d92bec457dc6c506c80e9da6b8e0c958266b5cdcElliott Hughes 1787ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes const char* GetVersion() const { 1797ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes return "2.0.0"; 1807ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes } 1817ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 182410c0c876f326e14c176a39ba21fc4dd3f7db8abElliott Hughes void VisitRoots(Heap::RootVisitor* visitor, void* arg) const; 1831f87008b165d26541d832ff805250afdc89c253dBrian Carlstrom 184169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers bool HasJniDlsymLookupStub() const; 185169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers ByteArray* GetJniDlsymLookupStub() const; 186169c9a7f46776b235d0a37d5e0ff27682deffe06Ian Rogers void SetJniDlsymLookupStub(ByteArray* jni_stub_array); 187ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 188e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom bool HasAbstractMethodErrorStubArray() const; 189e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom ByteArray* GetAbstractMethodErrorStubArray() const; 190e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom void SetAbstractMethodErrorStubArray(ByteArray* abstract_method_error_stub_array); 191ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 1921cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers enum TrampolineType { 1931cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers kStaticMethod, 1941cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers kUnknownMethod, 1954f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastTrampolineMethodType // Value used for iteration 1961cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers }; 1971cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers static TrampolineType GetTrampolineType(Method* method); 1981cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers bool HasResolutionStubArray(TrampolineType type) const; 1991cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers ByteArray* GetResolutionStubArray(TrampolineType type) const; 2001cb0a1dfc32531c79a968aeac26ccb5525862497Ian Rogers void SetResolutionStubArray(ByteArray* resolution_stub_array, TrampolineType type); 201ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 2021984651929744dd603fd082e23eacd877b9bc177Ian Rogers // Returns a special method to trampoline into runtime resolution 2031984651929744dd603fd082e23eacd877b9bc177Ian Rogers Method* CreateResolutionMethod(); 2041984651929744dd603fd082e23eacd877b9bc177Ian Rogers bool HasResolutionMethod() const; 2051984651929744dd603fd082e23eacd877b9bc177Ian Rogers Method* GetResolutionMethod() const; 2061984651929744dd603fd082e23eacd877b9bc177Ian Rogers void SetResolutionMethod(Method* method); 2071984651929744dd603fd082e23eacd877b9bc177Ian Rogers 208ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers // Returns a special method that describes all callee saves being spilled to the stack. 2094f0d07c783afef89703dce32c94440fc8621a29bIan Rogers enum CalleeSaveType { 2104f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kSaveAll, 2114f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsOnly, 2124f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kRefsAndArgs, 2134f0d07c783afef89703dce32c94440fc8621a29bIan Rogers kLastCalleeSaveType // Value used for iteration 2144f0d07c783afef89703dce32c94440fc8621a29bIan Rogers }; 215ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom Method* CreateCalleeSaveMethod(InstructionSet instruction_set, CalleeSaveType type); 2164f0d07c783afef89703dce32c94440fc8621a29bIan Rogers bool HasCalleeSaveMethod(CalleeSaveType type) const; 2174f0d07c783afef89703dce32c94440fc8621a29bIan Rogers Method* GetCalleeSaveMethod(CalleeSaveType type) const; 2184f0d07c783afef89703dce32c94440fc8621a29bIan Rogers void SetCalleeSaveMethod(Method* method, CalleeSaveType type); 2194f0d07c783afef89703dce32c94440fc8621a29bIan Rogers 220ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom Method* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set); 221ae826983f7903bc0a6bbbe8426bf393fb2f6d747Brian Carlstrom Method* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set); 222ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 2239d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes int32_t GetStat(int kind); 2249d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 2259d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats* GetStats(); 2269d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 2279d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool HasStatsEnabled() const { 2289d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes return stats_enabled_; 2299d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes } 2309d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 2319d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void ResetStats(int kinds); 2329d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 2339d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes void SetStatsEnabled(bool new_state); 2349d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 235caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom void DidForkFromZygote(); 236caabb1b77b4a55eb1bb45ebcd3071c9ea01dd3cfBrian Carlstrom 2372692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao void EnableMethodTracing(Trace* tracer); 2382692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao void DisableMethodTracing(); 2392692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao bool IsMethodTracingActive() const; 2402692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao Trace* GetTracer() const; 2412692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 242b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool UseCompileTimeClassPath() const { 243b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes return use_compile_time_class_path_; 244b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes } 245b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes const std::vector<const DexFile*>& GetCompileTimeClassPath(const ClassLoader* class_loader); 246b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes void SetCompileTimeClassPath(const ClassLoader* class_loader, std::vector<const DexFile*>& class_path); 247b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 248b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro private: 249ffe6736397d17457188727510f0a2953f69a383aElliott Hughes static void PlatformAbort(const char*, int); 250ffe6736397d17457188727510f0a2953f69a383aElliott Hughes 251dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes Runtime(); 25261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 253c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes void BlockSignals(); 254c1674ed06662420213441ff2b818f2f71f9098dcElliott Hughes 2558a436595d36c1e4935984fcac249d7d877e00383Brian Carlstrom bool Init(const Options& options, bool ignore_unrecognized); 256038a806df72f884d22283a84a31c9a1d35ba1fdfElliott Hughes void InitNativeMethods(); 257ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes void RegisterRuntimeNativeMethods(JNIEnv* env); 258d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes 25985d1545e985ac689db4bad7849880e843707c862Elliott Hughes void StartDaemonThreads(); 260d1cc8363d4f4bbac7568b1d02a5ca481cd10830fElliott Hughes void StartSignalCatcher(); 26161e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 262b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes // A pointer to the active runtime or NULL. 263b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes static Runtime* instance_; 264b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 265d9c67be7c116875d96b31e640ad47d587b205605Elliott Hughes bool is_compiler_; 2669ca7a1fdd0daa546b790adb6a24dbc13c22df76aElliott Hughes bool is_zygote_; 2670a5b14de5115f51e0ed2dd6c3fcc5b84bbce690eBrian Carlstrom 26858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // The host prefix is used during cross compilation. It is removed 26958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // from the start of host paths such as: 27029e7ac74a3f9aec192099fec381baadaa55730adBrian Carlstrom // $ANDROID_PRODUCT_OUT/system/framework/boot.oat 27134f426c49ac2de8cea70acef6b9ecdd8e62209d2Brian Carlstrom // to produce target paths such as 27247a0d5a6f221066c3daf7f67f2122ed9c9cd217cBrian Carlstrom // /system/framework/boot.oat 27358ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // Similarly it is prepended to target paths to arrive back at a 27458ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // host past. In both cases this is necessary because image and oat 27558ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files embedded expect paths of dependent files (an image points 27658ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // to an oat file and an oat files to one or more dex files). These 27758ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom // files contain the expected target path. 27858ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom std::string host_prefix_; 27958ae9416e197ae68ed12ed43d87407d4dfb15093Brian Carlstrom 280a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string boot_class_path_string_; 281a004aa933a58428489e42d77f707c2b063b73747Brian Carlstrom std::string class_path_string_; 2827ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes std::vector<std::string> properties_; 2837ede61eceed2f8da14a4fff05c57c748c160d57fElliott Hughes 284b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom // The default stack size for managed threads created by the runtime. 285be759c63c6bb58b76ac71cad2c5a736bd31f374dElliott Hughes size_t default_stack_size_; 286b765be0d656c3073402693aeaf64e95a0e49f218Brian Carlstrom 287b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes Heap* heap_; 288b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes 289c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes MonitorList* monitor_list_; 290c33a32bccc4c66ed82ce3a580b16636399385cb4Elliott Hughes 291b557353b22c728eecbd1c68593b482622c7782a8Carl Shapiro ThreadList* thread_list_; 29261e019d291583029c01b61b93bea750f2b663c37Carl Shapiro 293cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes InternTable* intern_table_; 294cf4c6c41b0084dc4567ff709fb8ce9ebd72b26acElliott Hughes 295b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom ClassLinker* class_linker_; 296b0460eaa2cb131f1dbdd5a7217bd36b9a9f1b995Brian Carlstrom 297e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes SignalCatcher* signal_catcher_; 29894ce37a3919a0bdb8855a3d3264a50df1dbc41beElliott Hughes std::string stack_trace_file_; 299e27955ca3ca960928d4dbd6cb79711fce06950b3Elliott Hughes 300c5f7c91ab89055cffb573fff7e06dbdd860bccedElliott Hughes JavaVMExt* java_vm_; 301f2682d5a6ce0f7de58da8fd4ec8aec200c43b92eElliott Hughes 302161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom ByteArray* jni_stub_array_; 303161928613d3f097108319de60494fab1aab8d48aBrian Carlstrom 304e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom ByteArray* abstract_method_error_stub_array_; 305e24fa61603a60ade3797e4a0c8b3fccb346cb048Brian Carlstrom 3064f0d07c783afef89703dce32c94440fc8621a29bIan Rogers ByteArray* resolution_stub_array_[kLastTrampolineMethodType]; 307ad25ac568407ceb14334e8551dd1c4dd0fd6993cIan Rogers 3084f0d07c783afef89703dce32c94440fc8621a29bIan Rogers Method* callee_save_method_[kLastCalleeSaveType]; 309ff1ed4770bf7ff024a807b9f909b1a26abb78341Ian Rogers 3101984651929744dd603fd082e23eacd877b9bc177Ian Rogers Method* resolution_method_; 3111984651929744dd603fd082e23eacd877b9bc177Ian Rogers 312aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom // As returned by ClassLoader.getSystemClassLoader() 313aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom ClassLoader* system_class_loader_; 314aded5f7ab991f3c1132851599d3bc60ff6707eedBrian Carlstrom 3156b3557571e798b60df995f978fa01c0ca1980dfdElliott Hughes bool shutting_down_; 316dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes bool started_; 317dcc247493fd8fb243e335c3ec08e5e625896a47cElliott Hughes 3186ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom // Hooks supported by JNI_CreateJavaVM 3196ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); 3206ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*exit_)(jint status); 3216ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom void (*abort_)(); 3226ea095ad30bf13cc00b4fee7afbbe4731a349c83Brian Carlstrom 3239d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes bool stats_enabled_; 3249d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes RuntimeStats stats_; 3259d5ccec86d60c9ddd811836b9a2bc28d0b3d11feElliott Hughes 326b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao bool method_trace_; 327b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao std::string method_trace_file_; 328b5e81858a47dd7ed051135f6982fbc4e13d0f309jeffhao size_t method_trace_file_size_; 3292692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao Trace* tracer_; 3302692b573a56cd63a3c8c8aa1636e3766b6d8c9c4jeffhao 331a0e180632411f7fe0edf454e571c42209ee7b540Elliott Hughes typedef SafeMap<const ClassLoader*, std::vector<const DexFile*> > CompileTimeClassPaths; 332b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes CompileTimeClassPaths compile_time_class_paths_; 333b3bd5f07884f5a1f2b84224363b1372d7c28d447Elliott Hughes bool use_compile_time_class_path_; 334131aef8c94292cc530da2fd91ee98d1432352959Elliott Hughes 33561e019d291583029c01b61b93bea750f2b663c37Carl Shapiro DISALLOW_COPY_AND_ASSIGN(Runtime); 3367b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro}; 3377b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 3386b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 3397b21670581d13db32f1384a3b2692bcfc8f57320Carl Shapiro 3401fb8620309a4e94d11879aabc33364acfa733904Carl Shapiro#endif // ART_SRC_RUNTIME_H_ 341