Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_RUNTIME_H_ |
| 18 | #define ART_RUNTIME_RUNTIME_H_ |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 19 | |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 20 | #include <jni.h> |
Elliott Hughes | c5f7c91 | 2011-08-18 14:00:42 -0700 | [diff] [blame] | 21 | #include <stdio.h> |
| 22 | |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 23 | #include <iosfwd> |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 24 | #include <string> |
Carl Shapiro | fc322c7 | 2011-07-27 00:20:01 -0700 | [diff] [blame] | 25 | #include <utility> |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 26 | #include <vector> |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 27 | |
Elliott Hughes | 7616005 | 2012-12-12 16:31:20 -0800 | [diff] [blame] | 28 | #include "base/macros.h" |
Elliott Hughes | e222ee0 | 2012-12-13 14:41:43 -0800 | [diff] [blame] | 29 | #include "base/stringpiece.h" |
Mathieu Chartier | 0de9f73 | 2013-11-22 17:58:48 -0800 | [diff] [blame] | 30 | #include "gc/collector_type.h" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 31 | #include "gc/heap.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 32 | #include "globals.h" |
Elliott Hughes | 0f3c553 | 2012-03-30 14:51:51 -0700 | [diff] [blame] | 33 | #include "instruction_set.h" |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 34 | #include "instrumentation.h" |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 35 | #include "jobject_comparator.h" |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 36 | #include "locks.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 37 | #include "root_visitor.h" |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 38 | #include "runtime_stats.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 39 | #include "safe_map.h" |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 40 | |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 41 | namespace art { |
| 42 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 43 | namespace gc { |
| 44 | class Heap; |
| 45 | } |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 46 | namespace mirror { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 47 | class ArtMethod; |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 48 | class ClassLoader; |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 49 | template<class T> class ObjectArray; |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 50 | template<class T> class PrimitiveArray; |
| 51 | typedef PrimitiveArray<int8_t> ByteArray; |
| 52 | class String; |
| 53 | class Throwable; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 54 | } // namespace mirror |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 55 | class ClassLinker; |
Carl Shapiro | fc322c7 | 2011-07-27 00:20:01 -0700 | [diff] [blame] | 56 | class DexFile; |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 57 | class InternTable; |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 58 | struct JavaVMExt; |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 59 | class MonitorList; |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 60 | class SignalCatcher; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 61 | class ThreadList; |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 62 | class Trace; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 63 | |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 64 | class Runtime { |
| 65 | public: |
Elliott Hughes | f1a5adc | 2012-02-10 18:09:35 -0800 | [diff] [blame] | 66 | typedef std::vector<std::pair<std::string, const void*> > Options; |
Brian Carlstrom | 8a43659 | 2011-08-15 21:27:23 -0700 | [diff] [blame] | 67 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 68 | enum CompilerFilter { |
| 69 | kInterpretOnly, // Compile nothing. |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 70 | kSpace, // Maximize space savings. |
| 71 | kBalanced, // Try to get the best performance return on compilation investment. |
buzbee | fe9ca40 | 2013-08-21 09:48:11 -0700 | [diff] [blame] | 72 | kSpeed, // Maximize runtime performance. |
| 73 | kEverything // Force compilation (Note: excludes compilaton of class initializers). |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 74 | }; |
Anwar Ghuloum | c44f68f | 2013-05-10 13:24:54 -0700 | [diff] [blame] | 75 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 76 | // Guide heuristics to determine whether to compile method if profile data not available. |
| 77 | #if ART_SMALL_MODE |
| 78 | static const CompilerFilter kDefaultCompilerFilter = kInterpretOnly; |
| 79 | #else |
| 80 | static const CompilerFilter kDefaultCompilerFilter = kSpeed; |
| 81 | #endif |
buzbee | fe9ca40 | 2013-08-21 09:48:11 -0700 | [diff] [blame] | 82 | static const size_t kDefaultHugeMethodThreshold = 10000; |
| 83 | static const size_t kDefaultLargeMethodThreshold = 600; |
| 84 | static const size_t kDefaultSmallMethodThreshold = 60; |
| 85 | static const size_t kDefaultTinyMethodThreshold = 20; |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 86 | static const size_t kDefaultNumDexMethodsThreshold = 900; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 87 | |
Brian Carlstrom | 8a43659 | 2011-08-15 21:27:23 -0700 | [diff] [blame] | 88 | class ParsedOptions { |
| 89 | public: |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 90 | // returns null if problem parsing and ignore_unrecognized is false |
| 91 | static ParsedOptions* Create(const Options& options, bool ignore_unrecognized); |
Brian Carlstrom | 8a43659 | 2011-08-15 21:27:23 -0700 | [diff] [blame] | 92 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 93 | const std::vector<const DexFile*>* boot_class_path_; |
| 94 | std::string boot_class_path_string_; |
| 95 | std::string class_path_string_; |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 96 | std::string host_prefix_; |
Brian Carlstrom | 223f20f | 2012-02-04 23:06:55 -0800 | [diff] [blame] | 97 | std::string image_; |
Elliott Hughes | 515a5bc | 2011-08-17 11:08:34 -0700 | [diff] [blame] | 98 | bool check_jni_; |
Elliott Hughes | a095764 | 2011-09-02 14:27:33 -0700 | [diff] [blame] | 99 | std::string jni_trace_; |
Elliott Hughes | d9c67be | 2012-02-02 19:54:06 -0800 | [diff] [blame] | 100 | bool is_compiler_; |
Elliott Hughes | 9ca7a1f | 2011-10-11 14:29:52 -0700 | [diff] [blame] | 101 | bool is_zygote_; |
Ian Rogers | 50ffee2 | 2012-11-20 11:47:44 -0800 | [diff] [blame] | 102 | bool interpreter_only_; |
Anwar Ghuloum | 8718359 | 2013-08-14 12:12:19 -0700 | [diff] [blame] | 103 | bool is_explicit_gc_disabled_; |
Mathieu Chartier | 2775ee4 | 2013-08-20 17:43:47 -0700 | [diff] [blame] | 104 | size_t long_pause_log_threshold_; |
| 105 | size_t long_gc_log_threshold_; |
Mathieu Chartier | ff3b24a | 2013-11-22 16:04:25 -0800 | [diff] [blame] | 106 | bool dump_gc_performance_on_shutdown_; |
Mathieu Chartier | 2775ee4 | 2013-08-20 17:43:47 -0700 | [diff] [blame] | 107 | bool ignore_max_footprint_; |
Brian Carlstrom | 8a43659 | 2011-08-15 21:27:23 -0700 | [diff] [blame] | 108 | size_t heap_initial_size_; |
| 109 | size_t heap_maximum_size_; |
jeffhao | c116070 | 2011-10-27 15:48:45 -0700 | [diff] [blame] | 110 | size_t heap_growth_limit_; |
Mathieu Chartier | 0051be6 | 2012-10-12 17:47:11 -0700 | [diff] [blame] | 111 | size_t heap_min_free_; |
| 112 | size_t heap_max_free_; |
| 113 | double heap_target_utilization_; |
Mathieu Chartier | 2775ee4 | 2013-08-20 17:43:47 -0700 | [diff] [blame] | 114 | size_t parallel_gc_threads_; |
| 115 | size_t conc_gc_threads_; |
Mathieu Chartier | 0de9f73 | 2013-11-22 17:58:48 -0800 | [diff] [blame] | 116 | gc::CollectorType collector_type_; |
Brian Carlstrom | f734cf5 | 2011-08-17 16:28:14 -0700 | [diff] [blame] | 117 | size_t stack_size_; |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 118 | size_t max_spins_before_thin_lock_inflation_; |
Mathieu Chartier | e0a53e9 | 2013-08-05 10:17:40 -0700 | [diff] [blame] | 119 | bool low_memory_mode_; |
Elliott Hughes | bb1e8f0 | 2011-10-18 14:14:25 -0700 | [diff] [blame] | 120 | size_t lock_profiling_threshold_; |
Elliott Hughes | 94ce37a | 2011-10-18 15:07:48 -0700 | [diff] [blame] | 121 | std::string stack_trace_file_; |
jeffhao | b5e8185 | 2012-03-12 11:15:45 -0700 | [diff] [blame] | 122 | bool method_trace_; |
| 123 | std::string method_trace_file_; |
| 124 | size_t method_trace_file_size_; |
Elliott Hughes | fc86162 | 2011-10-17 17:57:47 -0700 | [diff] [blame] | 125 | bool (*hook_is_sensitive_thread_)(); |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 126 | jint (*hook_vfprintf_)(FILE* stream, const char* format, va_list ap); |
| 127 | void (*hook_exit_)(jint status); |
| 128 | void (*hook_abort_)(); |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 129 | std::vector<std::string> properties_; |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 130 | CompilerFilter compiler_filter_; |
| 131 | size_t huge_method_threshold_; |
| 132 | size_t large_method_threshold_; |
| 133 | size_t small_method_threshold_; |
| 134 | size_t tiny_method_threshold_; |
| 135 | size_t num_dex_methods_threshold_; |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 136 | bool sea_ir_mode_; |
| 137 | |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 138 | private: |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 139 | ParsedOptions() {} |
Brian Carlstrom | 8a43659 | 2011-08-15 21:27:23 -0700 | [diff] [blame] | 140 | }; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 141 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 142 | // Creates and initializes a new runtime. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 143 | static bool Create(const Options& options, bool ignore_unrecognized) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 144 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 145 | |
Elliott Hughes | d9c67be | 2012-02-02 19:54:06 -0800 | [diff] [blame] | 146 | bool IsCompiler() const { |
| 147 | return is_compiler_; |
| 148 | } |
| 149 | |
Brian Carlstrom | caabb1b | 2011-10-11 18:09:13 -0700 | [diff] [blame] | 150 | bool IsZygote() const { |
| 151 | return is_zygote_; |
| 152 | } |
| 153 | |
Anwar Ghuloum | 8718359 | 2013-08-14 12:12:19 -0700 | [diff] [blame] | 154 | bool IsExplicitGcDisabled() const { |
| 155 | return is_explicit_gc_disabled_; |
| 156 | } |
| 157 | |
Brian Carlstrom | 51c2467 | 2013-07-11 16:00:56 -0700 | [diff] [blame] | 158 | #ifdef ART_SEA_IR_MODE |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 159 | bool IsSeaIRMode() const { |
| 160 | return sea_ir_mode_; |
| 161 | } |
Brian Carlstrom | 51c2467 | 2013-07-11 16:00:56 -0700 | [diff] [blame] | 162 | #endif |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 163 | |
| 164 | void SetSeaIRMode(bool sea_ir_mode) { |
| 165 | sea_ir_mode_ = sea_ir_mode; |
| 166 | } |
| 167 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 168 | CompilerFilter GetCompilerFilter() const { |
| 169 | return compiler_filter_; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 170 | } |
| 171 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 172 | void SetCompilerFilter(CompilerFilter compiler_filter) { |
| 173 | compiler_filter_ = compiler_filter; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 174 | } |
| 175 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 176 | size_t GetHugeMethodThreshold() const { |
| 177 | return huge_method_threshold_; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 178 | } |
| 179 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 180 | size_t GetLargeMethodThreshold() const { |
| 181 | return large_method_threshold_; |
| 182 | } |
| 183 | |
| 184 | size_t GetSmallMethodThreshold() const { |
| 185 | return small_method_threshold_; |
| 186 | } |
| 187 | |
| 188 | size_t GetTinyMethodThreshold() const { |
| 189 | return tiny_method_threshold_; |
| 190 | } |
| 191 | |
| 192 | size_t GetNumDexMethodsThreshold() const { |
| 193 | return num_dex_methods_threshold_; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 194 | } |
| 195 | |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 196 | const std::string& GetHostPrefix() const { |
Elliott Hughes | 307f75d | 2011-10-12 18:04:40 -0700 | [diff] [blame] | 197 | DCHECK(!IsStarted()); |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 198 | return host_prefix_; |
| 199 | } |
| 200 | |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 201 | // Starts a runtime, which may cause threads to be started and code to run. |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 202 | bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 203 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 204 | bool IsShuttingDown(Thread* self); |
| 205 | bool IsShuttingDownLocked() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 206 | return shutting_down_; |
| 207 | } |
| 208 | |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 209 | size_t NumberOfThreadsBeingBorn() const EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { |
| 210 | return threads_being_born_; |
| 211 | } |
| 212 | |
| 213 | void StartThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_) { |
| 214 | threads_being_born_++; |
| 215 | } |
| 216 | |
| 217 | void EndThreadBirth() EXCLUSIVE_LOCKS_REQUIRED(Locks::runtime_shutdown_lock_); |
| 218 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 219 | bool IsStarted() const { |
| 220 | return started_; |
| 221 | } |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 222 | |
Mathieu Chartier | 7664f5c | 2012-06-08 18:15:32 -0700 | [diff] [blame] | 223 | bool IsFinishedStarting() const { |
| 224 | return finished_starting_; |
| 225 | } |
| 226 | |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 227 | static Runtime* Current() { |
| 228 | return instance_; |
| 229 | } |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 230 | |
Elliott Hughes | ffe6736 | 2011-07-17 12:09:27 -0700 | [diff] [blame] | 231 | // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most |
| 232 | // callers should prefer. |
| 233 | // This isn't marked ((noreturn)) because then gcc will merge multiple calls |
| 234 | // in a single function together. This reduces code size slightly, but means |
| 235 | // that the native stack trace we get may point at the wrong call site. |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 236 | static void Abort() LOCKS_EXCLUDED(Locks::abort_lock_); |
Elliott Hughes | ffe6736 | 2011-07-17 12:09:27 -0700 | [diff] [blame] | 237 | |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 238 | // Returns the "main" ThreadGroup, used when attaching user threads. |
Brian Carlstrom | 034f76b | 2012-08-01 15:51:58 -0700 | [diff] [blame] | 239 | jobject GetMainThreadGroup() const; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 240 | |
| 241 | // Returns the "system" ThreadGroup, used when attaching our internal threads. |
Brian Carlstrom | 034f76b | 2012-08-01 15:51:58 -0700 | [diff] [blame] | 242 | jobject GetSystemThreadGroup() const; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 243 | |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 244 | // Returns the system ClassLoader which represents the CLASSPATH. |
| 245 | jobject GetSystemClassLoader() const; |
| 246 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 247 | // Attaches the calling native thread to the runtime. |
Mathieu Chartier | 664bebf | 2012-11-12 16:54:11 -0800 | [diff] [blame] | 248 | bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, |
| 249 | bool create_peer); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 250 | |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 251 | void CallExitHook(jint status); |
| 252 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 253 | // Detaches the current native thread from the runtime. |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 254 | void DetachCurrentThread() LOCKS_EXCLUDED(Locks::mutator_lock_); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 255 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 256 | void DumpForSigQuit(std::ostream& os) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 257 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 21a5bf2 | 2011-12-07 14:35:20 -0800 | [diff] [blame] | 258 | void DumpLockHolders(std::ostream& os); |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 259 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 260 | ~Runtime(); |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 261 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 262 | const std::string& GetBootClassPathString() const { |
| 263 | return boot_class_path_string_; |
| 264 | } |
| 265 | |
| 266 | const std::string& GetClassPathString() const { |
| 267 | return class_path_string_; |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | ClassLinker* GetClassLinker() const { |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame] | 271 | return class_linker_; |
| 272 | } |
| 273 | |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 274 | size_t GetDefaultStackSize() const { |
| 275 | return default_stack_size_; |
| 276 | } |
| 277 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 278 | gc::Heap* GetHeap() const { |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 279 | return heap_; |
| 280 | } |
| 281 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 282 | InternTable* GetInternTable() const { |
Brian Carlstrom | e810452 | 2013-10-15 21:56:36 -0700 | [diff] [blame] | 283 | DCHECK(intern_table_ != NULL); |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 284 | return intern_table_; |
| 285 | } |
| 286 | |
Elliott Hughes | 0af5543 | 2011-08-17 18:37:28 -0700 | [diff] [blame] | 287 | JavaVMExt* GetJavaVM() const { |
Elliott Hughes | c5f7c91 | 2011-08-18 14:00:42 -0700 | [diff] [blame] | 288 | return java_vm_; |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 289 | } |
| 290 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 291 | size_t GetMaxSpinsBeforeThinkLockInflation() const { |
| 292 | return max_spins_before_thin_lock_inflation_; |
| 293 | } |
| 294 | |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 295 | MonitorList* GetMonitorList() const { |
| 296 | return monitor_list_; |
| 297 | } |
| 298 | |
Ian Rogers | a436fde | 2013-08-27 23:34:06 -0700 | [diff] [blame] | 299 | mirror::Throwable* GetPreAllocatedOutOfMemoryError() const |
| 300 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 301 | |
| 302 | const std::vector<std::string>& GetProperties() const { |
| 303 | return properties_; |
| 304 | } |
| 305 | |
Elliott Hughes | d92bec4 | 2011-09-02 17:04:36 -0700 | [diff] [blame] | 306 | ThreadList* GetThreadList() const { |
| 307 | return thread_list_; |
| 308 | } |
| 309 | |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 310 | const char* GetVersion() const { |
| 311 | return "2.0.0"; |
| 312 | } |
| 313 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 314 | void DisallowNewSystemWeaks() EXCLUSIVE_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 315 | void AllowNewSystemWeaks() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 316 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 317 | // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If |
| 318 | // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. |
| 319 | void VisitRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty) |
| 320 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 1f87008 | 2011-08-23 16:02:11 -0700 | [diff] [blame] | 321 | |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 322 | // Visit all of the roots we can do safely do concurrently. |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 323 | void VisitConcurrentRoots(RootVisitor* visitor, void* arg, bool only_dirty, bool clean_dirty); |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 324 | |
Mathieu Chartier | 858f1c5 | 2012-10-17 17:45:55 -0700 | [diff] [blame] | 325 | // Visit all of the non thread roots, we can do this with mutators unpaused. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 326 | void VisitNonThreadRoots(RootVisitor* visitor, void* arg); |
Mathieu Chartier | 858f1c5 | 2012-10-17 17:45:55 -0700 | [diff] [blame] | 327 | |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 328 | // Visit all other roots which must be done with mutators suspended. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 329 | void VisitNonConcurrentRoots(RootVisitor* visitor, void* arg) |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 330 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 331 | |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 332 | // Sweep system weaks, the system weak is deleted if the visitor return nullptr. Otherwise, the |
| 333 | // system weak is updated to be the visitor's returned value. |
Mathieu Chartier | ad2541a | 2013-10-25 10:05:23 -0700 | [diff] [blame] | 334 | void SweepSystemWeaks(RootVisitor* visitor, void* arg) |
| 335 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 336 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 337 | // Returns a special method that calls into a trampoline for runtime method resolution |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 338 | mirror::ArtMethod* GetResolutionMethod() const { |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 339 | CHECK(HasResolutionMethod()); |
| 340 | return resolution_method_; |
| 341 | } |
| 342 | |
| 343 | bool HasResolutionMethod() const { |
| 344 | return resolution_method_ != NULL; |
| 345 | } |
| 346 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 347 | void SetResolutionMethod(mirror::ArtMethod* method) { |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 348 | resolution_method_ = method; |
| 349 | } |
| 350 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 351 | mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 352 | |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 353 | // Returns a special method that calls into a trampoline for runtime imt conflicts |
| 354 | mirror::ArtMethod* GetImtConflictMethod() const { |
| 355 | CHECK(HasImtConflictMethod()); |
| 356 | return imt_conflict_method_; |
| 357 | } |
| 358 | |
| 359 | bool HasImtConflictMethod() const { |
| 360 | return imt_conflict_method_ != NULL; |
| 361 | } |
| 362 | |
| 363 | void SetImtConflictMethod(mirror::ArtMethod* method) { |
| 364 | imt_conflict_method_ = method; |
| 365 | } |
| 366 | |
| 367 | mirror::ArtMethod* CreateImtConflictMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 368 | |
| 369 | // Returns an imt with every entry set to conflict, used as default imt for all classes. |
| 370 | mirror::ObjectArray<mirror::ArtMethod>* GetDefaultImt() const { |
| 371 | CHECK(HasDefaultImt()); |
| 372 | return default_imt_; |
| 373 | } |
| 374 | |
| 375 | bool HasDefaultImt() const { |
| 376 | return default_imt_ != NULL; |
| 377 | } |
| 378 | |
| 379 | void SetDefaultImt(mirror::ObjectArray<mirror::ArtMethod>* imt) { |
| 380 | default_imt_ = imt; |
| 381 | } |
| 382 | |
| 383 | mirror::ObjectArray<mirror::ArtMethod>* CreateDefaultImt(ClassLinker* cl) |
| 384 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 385 | |
Ian Rogers | ff1ed47 | 2011-09-20 13:46:24 -0700 | [diff] [blame] | 386 | // Returns a special method that describes all callee saves being spilled to the stack. |
Ian Rogers | 4f0d07c | 2011-10-06 23:38:47 -0700 | [diff] [blame] | 387 | enum CalleeSaveType { |
| 388 | kSaveAll, |
| 389 | kRefsOnly, |
| 390 | kRefsAndArgs, |
| 391 | kLastCalleeSaveType // Value used for iteration |
| 392 | }; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 393 | |
| 394 | bool HasCalleeSaveMethod(CalleeSaveType type) const { |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 395 | return callee_save_methods_[type] != NULL; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 396 | } |
| 397 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 398 | mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const { |
Ian Rogers | df1ce91 | 2012-11-27 17:07:11 -0800 | [diff] [blame] | 399 | DCHECK(HasCalleeSaveMethod(type)); |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 400 | return callee_save_methods_[type]; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 401 | } |
| 402 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 403 | void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type); |
Ian Rogers | 4f0d07c | 2011-10-06 23:38:47 -0700 | [diff] [blame] | 404 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 405 | mirror::ArtMethod* CreateCalleeSaveMethod(InstructionSet instruction_set, |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 406 | CalleeSaveType type) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 407 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 408 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 409 | mirror::ArtMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 410 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 411 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 412 | mirror::ArtMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 413 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ff1ed47 | 2011-09-20 13:46:24 -0700 | [diff] [blame] | 414 | |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 415 | int32_t GetStat(int kind); |
| 416 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 417 | RuntimeStats* GetStats() { |
| 418 | return &stats_; |
| 419 | } |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 420 | |
| 421 | bool HasStatsEnabled() const { |
| 422 | return stats_enabled_; |
| 423 | } |
| 424 | |
| 425 | void ResetStats(int kinds); |
| 426 | |
| 427 | void SetStatsEnabled(bool new_state); |
| 428 | |
Mathieu Chartier | cc236d7 | 2012-07-20 10:29:05 -0700 | [diff] [blame] | 429 | bool PreZygoteFork(); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 430 | bool InitZygote(); |
| 431 | void DidForkFromZygote(); |
Brian Carlstrom | caabb1b | 2011-10-11 18:09:13 -0700 | [diff] [blame] | 432 | |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 433 | instrumentation::Instrumentation* GetInstrumentation() { |
| 434 | return &instrumentation_; |
| 435 | } |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 436 | |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 437 | bool UseCompileTimeClassPath() const { |
| 438 | return use_compile_time_class_path_; |
| 439 | } |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 440 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 441 | const std::vector<const DexFile*>& GetCompileTimeClassPath(jobject class_loader); |
| 442 | void SetCompileTimeClassPath(jobject class_loader, std::vector<const DexFile*>& class_path); |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 443 | |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 444 | private: |
Elliott Hughes | 457005c | 2012-04-16 13:54:25 -0700 | [diff] [blame] | 445 | static void InitPlatformSignalHandlers(); |
Elliott Hughes | ffe6736 | 2011-07-17 12:09:27 -0700 | [diff] [blame] | 446 | |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 447 | Runtime(); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 448 | |
Elliott Hughes | c1674ed | 2011-08-25 18:09:09 -0700 | [diff] [blame] | 449 | void BlockSignals(); |
| 450 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 451 | bool Init(const Options& options, bool ignore_unrecognized) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 452 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); |
| 453 | void InitNativeMethods() LOCKS_EXCLUDED(Locks::mutator_lock_); |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 454 | void InitThreadGroups(Thread* self); |
Elliott Hughes | ff17f1f | 2012-01-24 18:12:29 -0800 | [diff] [blame] | 455 | void RegisterRuntimeNativeMethods(JNIEnv* env); |
Elliott Hughes | d1cc836 | 2011-10-24 16:58:50 -0700 | [diff] [blame] | 456 | |
Elliott Hughes | 85d1545 | 2011-09-16 17:33:01 -0700 | [diff] [blame] | 457 | void StartDaemonThreads(); |
Elliott Hughes | d1cc836 | 2011-10-24 16:58:50 -0700 | [diff] [blame] | 458 | void StartSignalCatcher(); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 459 | |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 460 | // A pointer to the active runtime or NULL. |
| 461 | static Runtime* instance_; |
| 462 | |
Elliott Hughes | d9c67be | 2012-02-02 19:54:06 -0800 | [diff] [blame] | 463 | bool is_compiler_; |
Elliott Hughes | 9ca7a1f | 2011-10-11 14:29:52 -0700 | [diff] [blame] | 464 | bool is_zygote_; |
Mathieu Chartier | 069387a | 2012-06-18 12:01:01 -0700 | [diff] [blame] | 465 | bool is_concurrent_gc_enabled_; |
Anwar Ghuloum | 8718359 | 2013-08-14 12:12:19 -0700 | [diff] [blame] | 466 | bool is_explicit_gc_disabled_; |
Brian Carlstrom | 0a5b14d | 2011-09-27 13:29:15 -0700 | [diff] [blame] | 467 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 468 | CompilerFilter compiler_filter_; |
| 469 | size_t huge_method_threshold_; |
| 470 | size_t large_method_threshold_; |
| 471 | size_t small_method_threshold_; |
| 472 | size_t tiny_method_threshold_; |
| 473 | size_t num_dex_methods_threshold_; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 474 | |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 475 | bool sea_ir_mode_; |
| 476 | |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 477 | // The host prefix is used during cross compilation. It is removed |
| 478 | // from the start of host paths such as: |
Brian Carlstrom | 29e7ac7 | 2011-12-05 23:42:57 -0800 | [diff] [blame] | 479 | // $ANDROID_PRODUCT_OUT/system/framework/boot.oat |
Brian Carlstrom | 34f426c | 2011-10-04 12:58:02 -0700 | [diff] [blame] | 480 | // to produce target paths such as |
Brian Carlstrom | 47a0d5a | 2011-10-12 21:20:05 -0700 | [diff] [blame] | 481 | // /system/framework/boot.oat |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 482 | // Similarly it is prepended to target paths to arrive back at a |
| 483 | // host past. In both cases this is necessary because image and oat |
| 484 | // files embedded expect paths of dependent files (an image points |
| 485 | // to an oat file and an oat files to one or more dex files). These |
| 486 | // files contain the expected target path. |
| 487 | std::string host_prefix_; |
| 488 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 489 | std::string boot_class_path_string_; |
| 490 | std::string class_path_string_; |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 491 | std::vector<std::string> properties_; |
| 492 | |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 493 | // The default stack size for managed threads created by the runtime. |
Elliott Hughes | be759c6 | 2011-09-08 19:38:21 -0700 | [diff] [blame] | 494 | size_t default_stack_size_; |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 495 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 496 | gc::Heap* heap_; |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 497 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 498 | // The number of spins that are done before thread suspension is used to forcibly inflate. |
| 499 | size_t max_spins_before_thin_lock_inflation_; |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 500 | MonitorList* monitor_list_; |
| 501 | |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 502 | ThreadList* thread_list_; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 503 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 504 | InternTable* intern_table_; |
| 505 | |
Brian Carlstrom | b0460ea | 2011-07-29 10:08:05 -0700 | [diff] [blame] | 506 | ClassLinker* class_linker_; |
| 507 | |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 508 | SignalCatcher* signal_catcher_; |
Elliott Hughes | 94ce37a | 2011-10-18 15:07:48 -0700 | [diff] [blame] | 509 | std::string stack_trace_file_; |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 510 | |
Elliott Hughes | c5f7c91 | 2011-08-18 14:00:42 -0700 | [diff] [blame] | 511 | JavaVMExt* java_vm_; |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 512 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 513 | mirror::Throwable* pre_allocated_OutOfMemoryError_; |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 514 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 515 | mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType]; |
Ian Rogers | ff1ed47 | 2011-09-20 13:46:24 -0700 | [diff] [blame] | 516 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 517 | mirror::ArtMethod* resolution_method_; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 518 | |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 519 | mirror::ArtMethod* imt_conflict_method_; |
| 520 | |
| 521 | mirror::ObjectArray<mirror::ArtMethod>* default_imt_; |
| 522 | |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 523 | // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by |
| 524 | // the shutdown lock so that threads aren't born while we're shutting down. |
| 525 | size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 526 | |
| 527 | // Waited upon until no threads are being born. |
| 528 | UniquePtr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 529 | |
| 530 | // Set when runtime shutdown is past the point that new threads may attach. |
| 531 | bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 532 | |
| 533 | // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. |
| 534 | bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 535 | |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 536 | bool started_; |
| 537 | |
Mathieu Chartier | 7664f5c | 2012-06-08 18:15:32 -0700 | [diff] [blame] | 538 | // New flag added which tells us if the runtime has finished starting. If |
| 539 | // this flag is set then the Daemon threads are created and the class loader |
| 540 | // is created. This flag is needed for knowing if its safe to request CMS. |
| 541 | bool finished_starting_; |
| 542 | |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 543 | // Hooks supported by JNI_CreateJavaVM |
| 544 | jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); |
| 545 | void (*exit_)(jint status); |
| 546 | void (*abort_)(); |
| 547 | |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 548 | bool stats_enabled_; |
| 549 | RuntimeStats stats_; |
| 550 | |
jeffhao | b5e8185 | 2012-03-12 11:15:45 -0700 | [diff] [blame] | 551 | bool method_trace_; |
| 552 | std::string method_trace_file_; |
| 553 | size_t method_trace_file_size_; |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 554 | instrumentation::Instrumentation instrumentation_; |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 555 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 556 | typedef SafeMap<jobject, std::vector<const DexFile*>, JobjectComparator> CompileTimeClassPaths; |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 557 | CompileTimeClassPaths compile_time_class_paths_; |
| 558 | bool use_compile_time_class_path_; |
Elliott Hughes | 131aef8 | 2012-01-27 11:53:35 -0800 | [diff] [blame] | 559 | |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 560 | jobject main_thread_group_; |
| 561 | jobject system_thread_group_; |
| 562 | |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 563 | // As returned by ClassLoader.getSystemClassLoader(). |
| 564 | jobject system_class_loader_; |
| 565 | |
Hiroshi Yamauchi | 2e899a9 | 2013-11-22 16:50:12 -0800 | [diff] [blame] | 566 | // If true, then we dump the GC cumulative timings on shutdown. |
| 567 | bool dump_gc_performance_on_shutdown_; |
| 568 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 569 | DISALLOW_COPY_AND_ASSIGN(Runtime); |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 570 | }; |
| 571 | |
| 572 | } // namespace art |
| 573 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 574 | #endif // ART_RUNTIME_RUNTIME_H_ |