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> |
Hiroshi Yamauchi | 799eb3a | 2014-07-18 15:38:17 -0700 | [diff] [blame] | 24 | #include <set> |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 25 | #include <string> |
Carl Shapiro | fc322c7 | 2011-07-27 00:20:01 -0700 | [diff] [blame] | 26 | #include <utility> |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 27 | #include <vector> |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 28 | |
Ian Rogers | d582fa4 | 2014-11-05 23:46:43 -0800 | [diff] [blame] | 29 | #include "arch/instruction_set.h" |
Andreas Gampe | 794ad76 | 2015-02-23 08:12:24 -0800 | [diff] [blame] | 30 | #include "base/macros.h" |
Alex Light | eb7c144 | 2015-08-31 13:17:42 -0700 | [diff] [blame] | 31 | #include "experimental_flags.h" |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 32 | #include "gc_root.h" |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 33 | #include "instrumentation.h" |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 34 | #include "jobject_comparator.h" |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 35 | #include "method_reference.h" |
Mathieu Chartier | 8778c52 | 2016-10-04 19:06:30 -0700 | [diff] [blame] | 36 | #include "obj_ptr.h" |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 37 | #include "object_callbacks.h" |
Ian Rogers | 576ca0c | 2014-06-06 15:58:22 -0700 | [diff] [blame] | 38 | #include "offsets.h" |
Mathieu Chartier | f8cb178 | 2016-03-18 18:45:41 -0700 | [diff] [blame] | 39 | #include "process_state.h" |
Vladimir Marko | 7624d25 | 2014-05-02 14:40:15 +0100 | [diff] [blame] | 40 | #include "quick/quick_method_frame_info.h" |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 41 | #include "runtime_stats.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 42 | #include "safe_map.h" |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 43 | |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 44 | namespace art { |
| 45 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 46 | namespace gc { |
Andreas Gampe | fda5714 | 2016-09-08 20:29:18 -0700 | [diff] [blame] | 47 | class AbstractSystemWeakHolder; |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 48 | class Heap; |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 49 | namespace collector { |
| 50 | class GarbageCollector; |
| 51 | } // namespace collector |
Ian Rogers | 576ca0c | 2014-06-06 15:58:22 -0700 | [diff] [blame] | 52 | } // namespace gc |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 53 | |
| 54 | namespace jit { |
| 55 | class Jit; |
| 56 | class JitOptions; |
| 57 | } // namespace jit |
| 58 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 59 | namespace mirror { |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 60 | class Array; |
Mathieu Chartier | bb816d6 | 2016-09-07 10:17:46 -0700 | [diff] [blame] | 61 | class ClassLoader; |
| 62 | class DexCache; |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 63 | template<class T> class ObjectArray; |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 64 | template<class T> class PrimitiveArray; |
| 65 | typedef PrimitiveArray<int8_t> ByteArray; |
| 66 | class String; |
| 67 | class Throwable; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 68 | } // namespace mirror |
Alex Light | 7233c7e | 2016-07-28 10:07:45 -0700 | [diff] [blame] | 69 | namespace ti { |
| 70 | class Agent; |
| 71 | } // namespace ti |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 72 | namespace verifier { |
Ian Rogers | 6a3c1fc | 2014-10-31 00:33:20 -0700 | [diff] [blame] | 73 | class MethodVerifier; |
Igor Murashkin | 7617abd | 2015-07-10 18:27:47 -0700 | [diff] [blame] | 74 | enum class VerifyMode : int8_t; |
Ian Rogers | 6a3c1fc | 2014-10-31 00:33:20 -0700 | [diff] [blame] | 75 | } // namespace verifier |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 76 | class ArenaPool; |
| 77 | class ArtMethod; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 78 | class ClassLinker; |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 79 | class Closure; |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 80 | class CompilerCallbacks; |
Carl Shapiro | fc322c7 | 2011-07-27 00:20:01 -0700 | [diff] [blame] | 81 | class DexFile; |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 82 | class InternTable; |
Ian Rogers | b48b9eb | 2014-02-28 16:20:21 -0800 | [diff] [blame] | 83 | class JavaVMExt; |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 84 | class LinearAlloc; |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 85 | class MonitorList; |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 86 | class MonitorPool; |
Ian Rogers | 576ca0c | 2014-06-06 15:58:22 -0700 | [diff] [blame] | 87 | class NullPointerHandler; |
Mathieu Chartier | f9c6fc6 | 2015-10-07 11:44:05 -0700 | [diff] [blame] | 88 | class OatFileManager; |
Alex Light | 185d134 | 2016-08-11 10:48:03 -0700 | [diff] [blame] | 89 | class Plugin; |
Vladimir Marko | 88b2b80 | 2015-12-04 14:19:04 +0000 | [diff] [blame] | 90 | struct RuntimeArgumentMap; |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 91 | class SignalCatcher; |
Ian Rogers | 576ca0c | 2014-06-06 15:58:22 -0700 | [diff] [blame] | 92 | class StackOverflowHandler; |
| 93 | class SuspensionHandler; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 94 | class ThreadList; |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 95 | class Trace; |
Andreas Gampe | f6a780a | 2015-04-02 18:51:05 -0700 | [diff] [blame] | 96 | struct TraceConfig; |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 97 | class Transaction; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 98 | |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame] | 99 | typedef std::vector<std::pair<std::string, const void*>> RuntimeOptions; |
| 100 | |
Mathieu Chartier | 661974a | 2014-01-09 11:23:53 -0800 | [diff] [blame] | 101 | // Not all combinations of flags are valid. You may not visit all roots as well as the new roots |
| 102 | // (no logical reason to do this). You also may not start logging new roots and stop logging new |
| 103 | // roots (also no logical reason to do this). |
Mathieu Chartier | 893263b | 2014-03-04 11:07:42 -0800 | [diff] [blame] | 104 | enum VisitRootFlags : uint8_t { |
| 105 | kVisitRootFlagAllRoots = 0x1, |
| 106 | kVisitRootFlagNewRoots = 0x2, |
| 107 | kVisitRootFlagStartLoggingNewRoots = 0x4, |
| 108 | kVisitRootFlagStopLoggingNewRoots = 0x8, |
| 109 | kVisitRootFlagClearRootLog = 0x10, |
Mathieu Chartier | 4edd847 | 2015-06-01 10:47:36 -0700 | [diff] [blame] | 110 | // Non moving means we can have optimizations where we don't visit some roots if they are |
| 111 | // definitely reachable from another location. E.g. ArtMethod and ArtField roots. |
| 112 | kVisitRootFlagNonMoving = 0x20, |
Mathieu Chartier | 893263b | 2014-03-04 11:07:42 -0800 | [diff] [blame] | 113 | }; |
| 114 | |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 115 | class Runtime { |
| 116 | public: |
Vladimir Marko | 88b2b80 | 2015-12-04 14:19:04 +0000 | [diff] [blame] | 117 | // Parse raw runtime options. |
| 118 | static bool ParseOptions(const RuntimeOptions& raw_options, |
| 119 | bool ignore_unrecognized, |
| 120 | RuntimeArgumentMap* runtime_options); |
| 121 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 122 | // Creates and initializes a new runtime. |
Vladimir Marko | 88b2b80 | 2015-12-04 14:19:04 +0000 | [diff] [blame] | 123 | static bool Create(RuntimeArgumentMap&& runtime_options) |
| 124 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); |
| 125 | |
| 126 | // Creates and initializes a new runtime. |
| 127 | static bool Create(const RuntimeOptions& raw_options, bool ignore_unrecognized) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 128 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 129 | |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 130 | // IsAotCompiler for compilers that don't have a running runtime. Only dex2oat currently. |
| 131 | bool IsAotCompiler() const { |
Calin Juravle | ffc8707 | 2016-04-20 14:22:09 +0100 | [diff] [blame] | 132 | return !UseJitCompilation() && IsCompiler(); |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | // IsCompiler is any runtime which has a running compiler, either dex2oat or JIT. |
Elliott Hughes | d9c67be | 2012-02-02 19:54:06 -0800 | [diff] [blame] | 136 | bool IsCompiler() const { |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 137 | return compiler_callbacks_ != nullptr; |
| 138 | } |
| 139 | |
Andreas Gampe | 4585f87 | 2015-03-27 23:45:15 -0700 | [diff] [blame] | 140 | // If a compiler, are we compiling a boot image? |
| 141 | bool IsCompilingBootImage() const; |
| 142 | |
| 143 | bool CanRelocate() const; |
Alex Light | a59dd80 | 2014-07-02 16:28:08 -0700 | [diff] [blame] | 144 | |
| 145 | bool ShouldRelocate() const { |
| 146 | return must_relocate_ && CanRelocate(); |
| 147 | } |
| 148 | |
| 149 | bool MustRelocateIfPossible() const { |
| 150 | return must_relocate_; |
| 151 | } |
| 152 | |
Nicolas Geoffray | 4fcdc94 | 2014-07-22 10:48:00 +0100 | [diff] [blame] | 153 | bool IsDex2OatEnabled() const { |
Alex Light | 64ad14d | 2014-08-19 14:23:13 -0700 | [diff] [blame] | 154 | return dex2oat_enabled_ && IsImageDex2OatEnabled(); |
| 155 | } |
| 156 | |
| 157 | bool IsImageDex2OatEnabled() const { |
| 158 | return image_dex2oat_enabled_; |
Nicolas Geoffray | 4fcdc94 | 2014-07-22 10:48:00 +0100 | [diff] [blame] | 159 | } |
| 160 | |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 161 | CompilerCallbacks* GetCompilerCallbacks() { |
| 162 | return compiler_callbacks_; |
Elliott Hughes | d9c67be | 2012-02-02 19:54:06 -0800 | [diff] [blame] | 163 | } |
| 164 | |
Mathieu Chartier | 07ddb6f | 2015-11-05 11:16:34 -0800 | [diff] [blame] | 165 | void SetCompilerCallbacks(CompilerCallbacks* callbacks) { |
| 166 | CHECK(callbacks != nullptr); |
| 167 | compiler_callbacks_ = callbacks; |
| 168 | } |
| 169 | |
Brian Carlstrom | caabb1b | 2011-10-11 18:09:13 -0700 | [diff] [blame] | 170 | bool IsZygote() const { |
| 171 | return is_zygote_; |
| 172 | } |
| 173 | |
Anwar Ghuloum | 8718359 | 2013-08-14 12:12:19 -0700 | [diff] [blame] | 174 | bool IsExplicitGcDisabled() const { |
| 175 | return is_explicit_gc_disabled_; |
| 176 | } |
| 177 | |
Tsu Chiang Chuang | 12e6d74 | 2014-05-22 10:22:25 -0700 | [diff] [blame] | 178 | std::string GetCompilerExecutable() const; |
Alex Light | a59dd80 | 2014-07-02 16:28:08 -0700 | [diff] [blame] | 179 | std::string GetPatchoatExecutable() const; |
Tsu Chiang Chuang | 12e6d74 | 2014-05-22 10:22:25 -0700 | [diff] [blame] | 180 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 181 | const std::vector<std::string>& GetCompilerOptions() const { |
| 182 | return compiler_options_; |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 183 | } |
| 184 | |
Andreas Gampe | d2abbc9 | 2014-12-19 09:53:27 -0800 | [diff] [blame] | 185 | void AddCompilerOption(std::string option) { |
| 186 | compiler_options_.push_back(option); |
| 187 | } |
| 188 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 189 | const std::vector<std::string>& GetImageCompilerOptions() const { |
| 190 | return image_compiler_options_; |
Anwar Ghuloum | 8447d84 | 2013-04-30 17:27:40 -0700 | [diff] [blame] | 191 | } |
| 192 | |
Brian Carlstrom | 31d8f52 | 2014-09-29 11:22:54 -0700 | [diff] [blame] | 193 | const std::string& GetImageLocation() const { |
| 194 | return image_location_; |
| 195 | } |
| 196 | |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 197 | // 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] | 198 | bool Start() UNLOCK_FUNCTION(Locks::mutator_lock_); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 199 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 200 | bool IsShuttingDown(Thread* self); |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 201 | bool IsShuttingDownLocked() const REQUIRES(Locks::runtime_shutdown_lock_) { |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 202 | return shutting_down_; |
| 203 | } |
| 204 | |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 205 | size_t NumberOfThreadsBeingBorn() const REQUIRES(Locks::runtime_shutdown_lock_) { |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 206 | return threads_being_born_; |
| 207 | } |
| 208 | |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 209 | void StartThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_) { |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 210 | threads_being_born_++; |
| 211 | } |
| 212 | |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 213 | void EndThreadBirth() REQUIRES(Locks::runtime_shutdown_lock_); |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 214 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 215 | bool IsStarted() const { |
| 216 | return started_; |
| 217 | } |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 218 | |
Mathieu Chartier | 7664f5c | 2012-06-08 18:15:32 -0700 | [diff] [blame] | 219 | bool IsFinishedStarting() const { |
| 220 | return finished_starting_; |
| 221 | } |
| 222 | |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 223 | static Runtime* Current() { |
| 224 | return instance_; |
| 225 | } |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 226 | |
Nicolas Geoffray | db97871 | 2014-12-09 13:33:38 +0000 | [diff] [blame] | 227 | // Aborts semi-cleanly. Used in the implementation of LOG(FATAL), which most |
| 228 | // callers should prefer. |
Andreas Gampe | 90a32b1 | 2016-10-03 19:47:08 -0700 | [diff] [blame] | 229 | NO_RETURN static void Abort(const char* msg) REQUIRES(!Locks::abort_lock_); |
Elliott Hughes | ffe6736 | 2011-07-17 12:09:27 -0700 | [diff] [blame] | 230 | |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 231 | // Returns the "main" ThreadGroup, used when attaching user threads. |
Brian Carlstrom | 034f76b | 2012-08-01 15:51:58 -0700 | [diff] [blame] | 232 | jobject GetMainThreadGroup() const; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 233 | |
| 234 | // Returns the "system" ThreadGroup, used when attaching our internal threads. |
Brian Carlstrom | 034f76b | 2012-08-01 15:51:58 -0700 | [diff] [blame] | 235 | jobject GetSystemThreadGroup() const; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 236 | |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 237 | // Returns the system ClassLoader which represents the CLASSPATH. |
| 238 | jobject GetSystemClassLoader() const; |
| 239 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 240 | // Attaches the calling native thread to the runtime. |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 241 | bool AttachCurrentThread(const char* thread_name, bool as_daemon, jobject thread_group, |
Mathieu Chartier | 664bebf | 2012-11-12 16:54:11 -0800 | [diff] [blame] | 242 | bool create_peer); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 243 | |
Elliott Hughes | bf86d04 | 2011-08-31 17:53:14 -0700 | [diff] [blame] | 244 | void CallExitHook(jint status); |
| 245 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 246 | // Detaches the current native thread from the runtime. |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 247 | void DetachCurrentThread() REQUIRES(!Locks::mutator_lock_); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 248 | |
Ian Rogers | 7b078e8 | 2014-09-10 14:44:24 -0700 | [diff] [blame] | 249 | void DumpForSigQuit(std::ostream& os); |
Elliott Hughes | 21a5bf2 | 2011-12-07 14:35:20 -0800 | [diff] [blame] | 250 | void DumpLockHolders(std::ostream& os); |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 251 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 252 | ~Runtime(); |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 253 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 254 | const std::string& GetBootClassPathString() const { |
| 255 | return boot_class_path_string_; |
| 256 | } |
| 257 | |
| 258 | const std::string& GetClassPathString() const { |
| 259 | return class_path_string_; |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | ClassLinker* GetClassLinker() const { |
Carl Shapiro | 7a90959 | 2011-07-24 19:21:59 -0700 | [diff] [blame] | 263 | return class_linker_; |
| 264 | } |
| 265 | |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 266 | size_t GetDefaultStackSize() const { |
| 267 | return default_stack_size_; |
| 268 | } |
| 269 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 270 | gc::Heap* GetHeap() const { |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 271 | return heap_; |
| 272 | } |
| 273 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 274 | InternTable* GetInternTable() const { |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 275 | DCHECK(intern_table_ != nullptr); |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 276 | return intern_table_; |
| 277 | } |
| 278 | |
Elliott Hughes | 0af5543 | 2011-08-17 18:37:28 -0700 | [diff] [blame] | 279 | JavaVMExt* GetJavaVM() const { |
Richard Uhler | da0a69e | 2016-10-11 15:06:38 +0100 | [diff] [blame^] | 280 | return java_vm_.get(); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 281 | } |
| 282 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 283 | size_t GetMaxSpinsBeforeThinkLockInflation() const { |
| 284 | return max_spins_before_thin_lock_inflation_; |
| 285 | } |
| 286 | |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 287 | MonitorList* GetMonitorList() const { |
| 288 | return monitor_list_; |
| 289 | } |
| 290 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 291 | MonitorPool* GetMonitorPool() const { |
| 292 | return monitor_pool_; |
| 293 | } |
| 294 | |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 295 | // Is the given object the special object used to mark a cleared JNI weak global? |
Mathieu Chartier | 8778c52 | 2016-10-04 19:06:30 -0700 | [diff] [blame] | 296 | bool IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 297 | |
| 298 | // Get the special object used to mark a cleared JNI weak global. |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 299 | mirror::Object* GetClearedJniWeakGlobal() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 300 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 301 | mirror::Throwable* GetPreAllocatedOutOfMemoryError() REQUIRES_SHARED(Locks::mutator_lock_); |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 302 | |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 303 | mirror::Throwable* GetPreAllocatedNoClassDefFoundError() |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 304 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 6355745 | 2014-06-04 16:57:15 -0700 | [diff] [blame] | 305 | |
Elliott Hughes | 225f5a1 | 2012-06-11 11:23:48 -0700 | [diff] [blame] | 306 | const std::vector<std::string>& GetProperties() const { |
| 307 | return properties_; |
| 308 | } |
| 309 | |
Elliott Hughes | d92bec4 | 2011-09-02 17:04:36 -0700 | [diff] [blame] | 310 | ThreadList* GetThreadList() const { |
| 311 | return thread_list_; |
| 312 | } |
| 313 | |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 314 | static const char* GetVersion() { |
Andreas Gampe | 2153f93 | 2014-06-26 08:09:17 -0700 | [diff] [blame] | 315 | return "2.1.0"; |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 316 | } |
| 317 | |
Narayan Kamath | 25352fc | 2016-08-03 12:46:58 +0100 | [diff] [blame] | 318 | bool IsMethodHandlesEnabled() const { |
| 319 | return experimental_flags_ & ExperimentalFlags::kMethodHandles; |
| 320 | } |
| 321 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 322 | void DisallowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); |
| 323 | void AllowNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); |
| 324 | void BroadcastForNewSystemWeaks() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 325 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 326 | // Visit all the roots. If only_dirty is true then non-dirty roots won't be visited. If |
| 327 | // clean_dirty is true then dirty roots will be marked as non-dirty after visiting. |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 328 | void VisitRoots(RootVisitor* visitor, VisitRootFlags flags = kVisitRootFlagAllRoots) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 329 | REQUIRES_SHARED(Locks::mutator_lock_); |
Brian Carlstrom | 1f87008 | 2011-08-23 16:02:11 -0700 | [diff] [blame] | 330 | |
Mathieu Chartier | 461687d | 2015-03-31 12:05:24 -0700 | [diff] [blame] | 331 | // Visit image roots, only used for hprof since the GC uses the image space mod union table |
| 332 | // instead. |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 333 | void VisitImageRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 461687d | 2015-03-31 12:05:24 -0700 | [diff] [blame] | 334 | |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 335 | // Visit all of the roots we can do safely do concurrently. |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 336 | void VisitConcurrentRoots(RootVisitor* visitor, |
| 337 | VisitRootFlags flags = kVisitRootFlagAllRoots) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 338 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 339 | |
Mathieu Chartier | 858f1c5 | 2012-10-17 17:45:55 -0700 | [diff] [blame] | 340 | // Visit all of the non thread roots, we can do this with mutators unpaused. |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 341 | void VisitNonThreadRoots(RootVisitor* visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 342 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 858f1c5 | 2012-10-17 17:45:55 -0700 | [diff] [blame] | 343 | |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 344 | void VisitTransactionRoots(RootVisitor* visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 345 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 346 | |
| 347 | // Visit all of the thread roots. |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 348 | void VisitThreadRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 349 | |
| 350 | // Flip thread roots from from-space refs to to-space refs. |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 351 | size_t FlipThreadRoots(Closure* thread_flip_visitor, Closure* flip_callback, |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 352 | gc::collector::GarbageCollector* collector) |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 353 | REQUIRES(!Locks::mutator_lock_); |
Hiroshi Yamauchi | 2cd334a | 2015-01-09 14:03:35 -0800 | [diff] [blame] | 354 | |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 355 | // Visit all other roots which must be done with mutators suspended. |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 356 | void VisitNonConcurrentRoots(RootVisitor* visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 357 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 9ebae1f | 2012-10-15 17:38:16 -0700 | [diff] [blame] | 358 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 359 | // Sweep system weaks, the system weak is deleted if the visitor return null. Otherwise, the |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 360 | // system weak is updated to be the visitor's returned value. |
Mathieu Chartier | 9750995 | 2015-07-13 14:35:43 -0700 | [diff] [blame] | 361 | void SweepSystemWeaks(IsMarkedVisitor* visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 362 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 363 | |
Mathieu Chartier | 893263b | 2014-03-04 11:07:42 -0800 | [diff] [blame] | 364 | // Constant roots are the roots which never change after the runtime is initialized, they only |
| 365 | // need to be visited once per GC cycle. |
Mathieu Chartier | bb87e0f | 2015-04-03 11:21:55 -0700 | [diff] [blame] | 366 | void VisitConstantRoots(RootVisitor* visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 367 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 893263b | 2014-03-04 11:07:42 -0800 | [diff] [blame] | 368 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 369 | // Returns a special method that calls into a trampoline for runtime method resolution |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 370 | ArtMethod* GetResolutionMethod(); |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 371 | |
| 372 | bool HasResolutionMethod() const { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 373 | return resolution_method_ != nullptr; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 374 | } |
| 375 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 376 | void SetResolutionMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 377 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 378 | ArtMethod* CreateResolutionMethod() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 379 | |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame] | 380 | // Returns a special method that calls into a trampoline for runtime imt conflicts. |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 381 | ArtMethod* GetImtConflictMethod(); |
| 382 | ArtMethod* GetImtUnimplementedMethod(); |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 383 | |
| 384 | bool HasImtConflictMethod() const { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 385 | return imt_conflict_method_ != nullptr; |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 386 | } |
| 387 | |
Mathieu Chartier | e42888f | 2016-04-14 10:49:19 -0700 | [diff] [blame] | 388 | void FixupConflictTables(); |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 389 | void SetImtConflictMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); |
| 390 | void SetImtUnimplementedMethod(ArtMethod* method) REQUIRES_SHARED(Locks::mutator_lock_); |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 391 | |
Nicolas Geoffray | 796d630 | 2016-03-13 22:22:31 +0000 | [diff] [blame] | 392 | ArtMethod* CreateImtConflictMethod(LinearAlloc* linear_alloc) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 393 | REQUIRES_SHARED(Locks::mutator_lock_); |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 394 | |
Ian Rogers | ff1ed47 | 2011-09-20 13:46:24 -0700 | [diff] [blame] | 395 | // 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] | 396 | enum CalleeSaveType { |
Vladimir Marko | fd36f1f | 2016-08-03 18:49:58 +0100 | [diff] [blame] | 397 | kSaveAllCalleeSaves, // All callee-save registers. |
| 398 | kSaveRefsOnly, // Only those callee-save registers that can hold references. |
| 399 | kSaveRefsAndArgs, // References (see above) and arguments (usually caller-save registers). |
| 400 | kSaveEverything, // All registers, including both callee-save and caller-save. |
| 401 | kLastCalleeSaveType // Value used for iteration |
Ian Rogers | 4f0d07c | 2011-10-06 23:38:47 -0700 | [diff] [blame] | 402 | }; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 403 | |
| 404 | bool HasCalleeSaveMethod(CalleeSaveType type) const { |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 405 | return callee_save_methods_[type] != 0u; |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 406 | } |
| 407 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 408 | ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 409 | REQUIRES_SHARED(Locks::mutator_lock_); |
Hiroshi Yamauchi | ab08811 | 2014-07-14 13:00:14 -0700 | [diff] [blame] | 410 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 411 | ArtMethod* GetCalleeSaveMethodUnchecked(CalleeSaveType type) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 412 | REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 413 | |
Vladimir Marko | 7624d25 | 2014-05-02 14:40:15 +0100 | [diff] [blame] | 414 | QuickMethodFrameInfo GetCalleeSaveMethodFrameInfo(CalleeSaveType type) const { |
| 415 | return callee_save_method_frame_infos_[type]; |
| 416 | } |
| 417 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 418 | QuickMethodFrameInfo GetRuntimeMethodFrameInfo(ArtMethod* method) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 419 | REQUIRES_SHARED(Locks::mutator_lock_); |
Vladimir Marko | 7624d25 | 2014-05-02 14:40:15 +0100 | [diff] [blame] | 420 | |
Ian Rogers | 936b37f | 2014-02-14 00:52:24 -0800 | [diff] [blame] | 421 | static size_t GetCalleeSaveMethodOffset(CalleeSaveType type) { |
| 422 | return OFFSETOF_MEMBER(Runtime, callee_save_methods_[type]); |
| 423 | } |
| 424 | |
Vladimir Marko | 7624d25 | 2014-05-02 14:40:15 +0100 | [diff] [blame] | 425 | InstructionSet GetInstructionSet() const { |
| 426 | return instruction_set_; |
| 427 | } |
| 428 | |
| 429 | void SetInstructionSet(InstructionSet instruction_set); |
| 430 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 431 | void SetCalleeSaveMethod(ArtMethod* method, CalleeSaveType type); |
Ian Rogers | 4f0d07c | 2011-10-06 23:38:47 -0700 | [diff] [blame] | 432 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 433 | ArtMethod* CreateCalleeSaveMethod() REQUIRES_SHARED(Locks::mutator_lock_); |
Ian Rogers | ff1ed47 | 2011-09-20 13:46:24 -0700 | [diff] [blame] | 434 | |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 435 | int32_t GetStat(int kind); |
| 436 | |
Ian Rogers | 9af209c | 2012-06-03 20:50:30 -0700 | [diff] [blame] | 437 | RuntimeStats* GetStats() { |
| 438 | return &stats_; |
| 439 | } |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 440 | |
| 441 | bool HasStatsEnabled() const { |
| 442 | return stats_enabled_; |
| 443 | } |
| 444 | |
| 445 | void ResetStats(int kinds); |
| 446 | |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 447 | void SetStatsEnabled(bool new_state) |
| 448 | REQUIRES(!Locks::instrument_entrypoints_lock_, !Locks::mutator_lock_); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 449 | |
Andreas Gampe | 6be67ee | 2014-09-02 21:22:18 -0700 | [diff] [blame] | 450 | enum class NativeBridgeAction { // private |
| 451 | kUnload, |
| 452 | kInitialize |
| 453 | }; |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 454 | |
| 455 | jit::Jit* GetJit() { |
| 456 | return jit_.get(); |
| 457 | } |
Calin Juravle | ffc8707 | 2016-04-20 14:22:09 +0100 | [diff] [blame] | 458 | |
| 459 | // Returns true if JIT compilations are enabled. GetJit() will be not null in this case. |
| 460 | bool UseJitCompilation() const; |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 461 | |
Narayan Kamath | 3de95a7 | 2014-04-02 12:54:23 +0100 | [diff] [blame] | 462 | void PreZygoteFork(); |
Nicolas Geoffray | d66c862 | 2015-12-11 14:59:16 +0000 | [diff] [blame] | 463 | void InitNonZygoteOrPostFork( |
| 464 | JNIEnv* env, bool is_system_server, NativeBridgeAction action, const char* isa); |
Brian Carlstrom | caabb1b | 2011-10-11 18:09:13 -0700 | [diff] [blame] | 465 | |
Ian Rogers | 9bc5440 | 2014-04-17 16:40:01 -0700 | [diff] [blame] | 466 | const instrumentation::Instrumentation* GetInstrumentation() const { |
| 467 | return &instrumentation_; |
| 468 | } |
| 469 | |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 470 | instrumentation::Instrumentation* GetInstrumentation() { |
| 471 | return &instrumentation_; |
| 472 | } |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 473 | |
Calin Juravle | 66f5523 | 2015-12-08 15:09:10 +0000 | [diff] [blame] | 474 | void RegisterAppInfo(const std::vector<std::string>& code_paths, |
Calin Juravle | c90bc92 | 2016-02-24 10:13:09 +0000 | [diff] [blame] | 475 | const std::string& profile_output_filename, |
| 476 | const std::string& foreign_dex_profile_path, |
| 477 | const std::string& app_dir); |
| 478 | void NotifyDexLoaded(const std::string& dex_location); |
Dave Allison | 0aded08 | 2013-11-07 13:15:11 -0800 | [diff] [blame] | 479 | |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 480 | // Transaction support. |
Sebastien Hertz | ee1d79a | 2014-02-21 15:46:30 +0100 | [diff] [blame] | 481 | bool IsActiveTransaction() const { |
| 482 | return preinitialization_transaction_ != nullptr; |
| 483 | } |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 484 | void EnterTransactionMode(Transaction* transaction); |
| 485 | void ExitTransactionMode(); |
Sebastien Hertz | 1c80bec | 2015-02-03 11:58:06 +0100 | [diff] [blame] | 486 | bool IsTransactionAborted() const; |
| 487 | |
Sebastien Hertz | 2fd7e69 | 2015-04-02 11:11:19 +0200 | [diff] [blame] | 488 | void AbortTransactionAndThrowAbortError(Thread* self, const std::string& abort_message) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 489 | REQUIRES_SHARED(Locks::mutator_lock_); |
Sebastien Hertz | 2fd7e69 | 2015-04-02 11:11:19 +0200 | [diff] [blame] | 490 | void ThrowTransactionAbortError(Thread* self) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 491 | REQUIRES_SHARED(Locks::mutator_lock_); |
Sebastien Hertz | 1c80bec | 2015-02-03 11:58:06 +0100 | [diff] [blame] | 492 | |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 493 | void RecordWriteFieldBoolean(mirror::Object* obj, MemberOffset field_offset, uint8_t value, |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 494 | bool is_volatile) const; |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 495 | void RecordWriteFieldByte(mirror::Object* obj, MemberOffset field_offset, int8_t value, |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 496 | bool is_volatile) const; |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 497 | void RecordWriteFieldChar(mirror::Object* obj, MemberOffset field_offset, uint16_t value, |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 498 | bool is_volatile) const; |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 499 | void RecordWriteFieldShort(mirror::Object* obj, MemberOffset field_offset, int16_t value, |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 500 | bool is_volatile) const; |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 501 | void RecordWriteField32(mirror::Object* obj, MemberOffset field_offset, uint32_t value, |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 502 | bool is_volatile) const; |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 503 | void RecordWriteField64(mirror::Object* obj, MemberOffset field_offset, uint64_t value, |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 504 | bool is_volatile) const; |
Mathieu Chartier | a058fdf | 2016-10-06 15:13:58 -0700 | [diff] [blame] | 505 | void RecordWriteFieldReference(mirror::Object* obj, |
| 506 | MemberOffset field_offset, |
| 507 | ObjPtr<mirror::Object> value, |
| 508 | bool is_volatile) const |
| 509 | REQUIRES_SHARED(Locks::mutator_lock_); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 510 | void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 511 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | cdfd39f | 2014-08-29 18:16:58 -0700 | [diff] [blame] | 512 | void RecordStrongStringInsertion(mirror::String* s) const |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 513 | REQUIRES(Locks::intern_table_lock_); |
Mathieu Chartier | cdfd39f | 2014-08-29 18:16:58 -0700 | [diff] [blame] | 514 | void RecordWeakStringInsertion(mirror::String* s) const |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 515 | REQUIRES(Locks::intern_table_lock_); |
Mathieu Chartier | cdfd39f | 2014-08-29 18:16:58 -0700 | [diff] [blame] | 516 | void RecordStrongStringRemoval(mirror::String* s) const |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 517 | REQUIRES(Locks::intern_table_lock_); |
Mathieu Chartier | cdfd39f | 2014-08-29 18:16:58 -0700 | [diff] [blame] | 518 | void RecordWeakStringRemoval(mirror::String* s) const |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 519 | REQUIRES(Locks::intern_table_lock_); |
Mathieu Chartier | bb816d6 | 2016-09-07 10:17:46 -0700 | [diff] [blame] | 520 | void RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx) const |
| 521 | REQUIRES_SHARED(Locks::mutator_lock_); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 522 | |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 523 | void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_); |
Mathieu Chartier | 15d3402 | 2014-02-26 17:16:38 -0800 | [diff] [blame] | 524 | // Only read by the signal handler, NO_THREAD_SAFETY_ANALYSIS to prevent lock order violations |
| 525 | // with the unexpected_signal_lock_. |
| 526 | const std::string& GetFaultMessage() NO_THREAD_SAFETY_ANALYSIS { |
| 527 | return fault_message_; |
| 528 | } |
| 529 | |
Igor Murashkin | b1d8c31 | 2015-08-04 11:18:43 -0700 | [diff] [blame] | 530 | void AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* arg_vector) const; |
Ian Rogers | 8afeb85 | 2014-04-02 14:55:49 -0700 | [diff] [blame] | 531 | |
Dave Allison | b373e09 | 2014-02-20 16:06:36 -0800 | [diff] [blame] | 532 | bool ExplicitStackOverflowChecks() const { |
Andreas Gampe | 928f72b | 2014-09-09 19:53:48 -0700 | [diff] [blame] | 533 | return !implicit_so_checks_; |
Dave Allison | b373e09 | 2014-02-20 16:06:36 -0800 | [diff] [blame] | 534 | } |
| 535 | |
Igor Murashkin | 7617abd | 2015-07-10 18:27:47 -0700 | [diff] [blame] | 536 | bool IsVerificationEnabled() const; |
| 537 | bool IsVerificationSoftFail() const; |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 538 | |
Jean Christophe Beyler | 24e04aa | 2014-09-12 12:03:25 -0700 | [diff] [blame] | 539 | bool IsDexFileFallbackEnabled() const { |
| 540 | return allow_dex_file_fallback_; |
| 541 | } |
| 542 | |
Dmitriy Ivanov | 785049f | 2014-07-18 10:08:57 -0700 | [diff] [blame] | 543 | const std::vector<std::string>& GetCpuAbilist() const { |
| 544 | return cpu_abilist_; |
| 545 | } |
| 546 | |
Evgenii Stepanov | 1e13374 | 2015-05-20 12:30:59 -0700 | [diff] [blame] | 547 | bool IsRunningOnMemoryTool() const { |
| 548 | return is_running_on_memory_tool_; |
Mathieu Chartier | da44d77 | 2014-04-01 15:01:46 -0700 | [diff] [blame] | 549 | } |
| 550 | |
Jeff Hao | f00571c | 2014-05-29 17:29:47 -0700 | [diff] [blame] | 551 | void SetTargetSdkVersion(int32_t version) { |
| 552 | target_sdk_version_ = version; |
| 553 | } |
| 554 | |
| 555 | int32_t GetTargetSdkVersion() const { |
| 556 | return target_sdk_version_; |
| 557 | } |
| 558 | |
Narayan Kamath | 5a2be3f | 2015-02-16 13:51:51 +0000 | [diff] [blame] | 559 | uint32_t GetZygoteMaxFailedBoots() const { |
| 560 | return zygote_max_failed_boots_; |
| 561 | } |
| 562 | |
Alex Light | eb7c144 | 2015-08-31 13:17:42 -0700 | [diff] [blame] | 563 | bool AreExperimentalFlagsEnabled(ExperimentalFlags flags) { |
| 564 | return (experimental_flags_ & flags) != ExperimentalFlags::kNone; |
Igor Murashkin | 158f35c | 2015-06-10 15:55:30 -0700 | [diff] [blame] | 565 | } |
| 566 | |
Mathieu Chartier | 455f67c | 2015-03-17 13:48:29 -0700 | [diff] [blame] | 567 | // Create the JIT and instrumentation and code cache. |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 568 | void CreateJit(); |
| 569 | |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 570 | ArenaPool* GetArenaPool() { |
| 571 | return arena_pool_.get(); |
| 572 | } |
Nicolas Geoffray | 25e0456 | 2016-03-01 13:17:58 +0000 | [diff] [blame] | 573 | ArenaPool* GetJitArenaPool() { |
| 574 | return jit_arena_pool_.get(); |
| 575 | } |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 576 | const ArenaPool* GetArenaPool() const { |
| 577 | return arena_pool_.get(); |
| 578 | } |
Jean-Philippe Halimi | ca76a1a | 2016-02-02 19:48:52 +0100 | [diff] [blame] | 579 | |
| 580 | void ReclaimArenaPoolMemory(); |
| 581 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 582 | LinearAlloc* GetLinearAlloc() { |
| 583 | return linear_alloc_.get(); |
| 584 | } |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 585 | |
Mathieu Chartier | 455f67c | 2015-03-17 13:48:29 -0700 | [diff] [blame] | 586 | jit::JitOptions* GetJITOptions() { |
| 587 | return jit_options_.get(); |
| 588 | } |
| 589 | |
Nicolas Geoffray | 7a4d015 | 2015-07-10 17:29:39 +0100 | [diff] [blame] | 590 | bool IsDebuggable() const; |
| 591 | |
David Srbecky | f448016 | 2016-03-16 00:06:24 +0000 | [diff] [blame] | 592 | bool IsNativeDebuggable() const { |
| 593 | return is_native_debuggable_; |
| 594 | } |
| 595 | |
| 596 | void SetNativeDebuggable(bool value) { |
| 597 | is_native_debuggable_ = value; |
| 598 | } |
| 599 | |
Andreas Gampe | dd67125 | 2015-07-23 14:37:18 -0700 | [diff] [blame] | 600 | // Returns the build fingerprint, if set. Otherwise an empty string is returned. |
| 601 | std::string GetFingerprint() { |
| 602 | return fingerprint_; |
| 603 | } |
| 604 | |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 605 | // Called from class linker. |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 606 | void SetSentinel(mirror::Object* sentinel) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | 673ed3d | 2015-08-28 14:56:43 -0700 | [diff] [blame] | 607 | |
Mathieu Chartier | 951ec2c | 2015-09-22 08:50:05 -0700 | [diff] [blame] | 608 | // Create a normal LinearAlloc or low 4gb version if we are 64 bit AOT compiler. |
| 609 | LinearAlloc* CreateLinearAlloc(); |
| 610 | |
Mathieu Chartier | f9c6fc6 | 2015-10-07 11:44:05 -0700 | [diff] [blame] | 611 | OatFileManager& GetOatFileManager() const { |
| 612 | DCHECK(oat_file_manager_ != nullptr); |
Mathieu Chartier | e58991b | 2015-10-13 07:59:34 -0700 | [diff] [blame] | 613 | return *oat_file_manager_; |
Mathieu Chartier | f9c6fc6 | 2015-10-07 11:44:05 -0700 | [diff] [blame] | 614 | } |
| 615 | |
Mathieu Chartier | 32cc9ee | 2015-10-15 09:19:15 -0700 | [diff] [blame] | 616 | double GetHashTableMinLoadFactor() const; |
| 617 | double GetHashTableMaxLoadFactor() const; |
| 618 | |
Nicolas Geoffray | 787ae8e | 2015-11-05 11:32:24 +0000 | [diff] [blame] | 619 | void SetSafeMode(bool mode) { |
| 620 | safe_mode_ = mode; |
| 621 | } |
| 622 | |
Nicolas Geoffray | a73280d | 2016-02-15 13:05:16 +0000 | [diff] [blame] | 623 | bool GetDumpNativeStackOnSigQuit() const { |
| 624 | return dump_native_stack_on_sig_quit_; |
| 625 | } |
| 626 | |
Andreas Gampe | a1425a1 | 2016-03-11 17:44:04 -0800 | [diff] [blame] | 627 | bool GetPrunedDalvikCache() const { |
| 628 | return pruned_dalvik_cache_; |
| 629 | } |
| 630 | |
| 631 | void SetPrunedDalvikCache(bool pruned) { |
| 632 | pruned_dalvik_cache_ = pruned; |
| 633 | } |
| 634 | |
Mathieu Chartier | f8cb178 | 2016-03-18 18:45:41 -0700 | [diff] [blame] | 635 | void UpdateProcessState(ProcessState process_state); |
| 636 | |
| 637 | // Returns true if we currently care about long mutator pause. |
| 638 | bool InJankPerceptibleProcessState() const { |
| 639 | return process_state_ == kProcessStateJankPerceptible; |
| 640 | } |
| 641 | |
Calin Juravle | 97cbc92 | 2016-04-15 16:16:35 +0100 | [diff] [blame] | 642 | void RegisterSensitiveThread() const; |
| 643 | |
Andreas Gampe | f38a661 | 2016-04-11 08:42:26 -0700 | [diff] [blame] | 644 | void SetZygoteNoThreadSection(bool val) { |
| 645 | zygote_no_threads_ = val; |
| 646 | } |
| 647 | |
| 648 | bool IsZygoteNoThreadSection() const { |
| 649 | return zygote_no_threads_; |
| 650 | } |
| 651 | |
Mingyao Yang | f711f2c | 2016-05-23 12:29:39 -0700 | [diff] [blame] | 652 | // Returns if the code can be deoptimized. Code may be compiled with some |
| 653 | // optimization that makes it impossible to deoptimize. |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 654 | bool IsDeoptimizeable(uintptr_t code) const REQUIRES_SHARED(Locks::mutator_lock_); |
Mingyao Yang | f711f2c | 2016-05-23 12:29:39 -0700 | [diff] [blame] | 655 | |
David Sehr | d106d9f | 2016-08-16 19:22:57 -0700 | [diff] [blame] | 656 | // Returns a saved copy of the environment (getenv/setenv values). |
| 657 | // Used by Fork to protect against overwriting LD_LIBRARY_PATH, etc. |
| 658 | char** GetEnvSnapshot() const { |
| 659 | return env_snapshot_.GetSnapshot(); |
| 660 | } |
| 661 | |
Andreas Gampe | fda5714 | 2016-09-08 20:29:18 -0700 | [diff] [blame] | 662 | void AddSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); |
| 663 | void RemoveSystemWeakHolder(gc::AbstractSystemWeakHolder* holder); |
| 664 | |
David Sehr | f57589f | 2016-10-17 10:09:33 -0700 | [diff] [blame] | 665 | NO_RETURN |
| 666 | static void Aborter(const char* abort_message); |
| 667 | |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 668 | private: |
Elliott Hughes | 457005c | 2012-04-16 13:54:25 -0700 | [diff] [blame] | 669 | static void InitPlatformSignalHandlers(); |
Elliott Hughes | ffe6736 | 2011-07-17 12:09:27 -0700 | [diff] [blame] | 670 | |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 671 | Runtime(); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 672 | |
Elliott Hughes | c1674ed | 2011-08-25 18:09:09 -0700 | [diff] [blame] | 673 | void BlockSignals(); |
| 674 | |
Vladimir Marko | 88b2b80 | 2015-12-04 14:19:04 +0000 | [diff] [blame] | 675 | bool Init(RuntimeArgumentMap&& runtime_options) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 676 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_); |
Mathieu Chartier | 9044347 | 2015-07-16 20:32:27 -0700 | [diff] [blame] | 677 | void InitNativeMethods() REQUIRES(!Locks::mutator_lock_); |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 678 | void InitThreadGroups(Thread* self); |
Elliott Hughes | ff17f1f | 2012-01-24 18:12:29 -0800 | [diff] [blame] | 679 | void RegisterRuntimeNativeMethods(JNIEnv* env); |
Elliott Hughes | d1cc836 | 2011-10-24 16:58:50 -0700 | [diff] [blame] | 680 | |
Elliott Hughes | 85d1545 | 2011-09-16 17:33:01 -0700 | [diff] [blame] | 681 | void StartDaemonThreads(); |
Elliott Hughes | d1cc836 | 2011-10-24 16:58:50 -0700 | [diff] [blame] | 682 | void StartSignalCatcher(); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 683 | |
Calin Juravle | 31f2c15 | 2015-10-23 17:56:15 +0100 | [diff] [blame] | 684 | void MaybeSaveJitProfilingInfo(); |
| 685 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 686 | // A pointer to the active runtime or null. |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 687 | static Runtime* instance_; |
| 688 | |
Ian Rogers | 8afeb85 | 2014-04-02 14:55:49 -0700 | [diff] [blame] | 689 | // NOTE: these must match the gc::ProcessState values as they come directly from the framework. |
| 690 | static constexpr int kProfileForground = 0; |
Calin Juravle | 31f2c15 | 2015-10-23 17:56:15 +0100 | [diff] [blame] | 691 | static constexpr int kProfileBackground = 1; |
Ian Rogers | 8afeb85 | 2014-04-02 14:55:49 -0700 | [diff] [blame] | 692 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 693 | // 64 bit so that we can share the same asm offsets for both 32 and 64 bits. |
| 694 | uint64_t callee_save_methods_[kLastCalleeSaveType]; |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 695 | GcRoot<mirror::Throwable> pre_allocated_OutOfMemoryError_; |
Ian Rogers | 6355745 | 2014-06-04 16:57:15 -0700 | [diff] [blame] | 696 | GcRoot<mirror::Throwable> pre_allocated_NoClassDefFoundError_; |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 697 | ArtMethod* resolution_method_; |
| 698 | ArtMethod* imt_conflict_method_; |
Mathieu Chartier | 2d2621a | 2014-10-23 16:48:06 -0700 | [diff] [blame] | 699 | // Unresolved method has the same behavior as the conflict method, it is used by the class linker |
| 700 | // for differentiating between unfilled imt slots vs conflict slots in superclasses. |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 701 | ArtMethod* imt_unimplemented_method_; |
Ian Rogers | 6ed19fd | 2014-03-20 08:10:17 -0700 | [diff] [blame] | 702 | |
Ian Rogers | c0542af | 2014-09-03 16:16:56 -0700 | [diff] [blame] | 703 | // Special sentinel object used to invalid conditions in JNI (cleared weak references) and |
| 704 | // JDWP (invalid references). |
| 705 | GcRoot<mirror::Object> sentinel_; |
| 706 | |
Vladimir Marko | 7624d25 | 2014-05-02 14:40:15 +0100 | [diff] [blame] | 707 | InstructionSet instruction_set_; |
| 708 | QuickMethodFrameInfo callee_save_method_frame_infos_[kLastCalleeSaveType]; |
| 709 | |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 710 | CompilerCallbacks* compiler_callbacks_; |
Elliott Hughes | 9ca7a1f | 2011-10-11 14:29:52 -0700 | [diff] [blame] | 711 | bool is_zygote_; |
Alex Light | a59dd80 | 2014-07-02 16:28:08 -0700 | [diff] [blame] | 712 | bool must_relocate_; |
Mathieu Chartier | 069387a | 2012-06-18 12:01:01 -0700 | [diff] [blame] | 713 | bool is_concurrent_gc_enabled_; |
Anwar Ghuloum | 8718359 | 2013-08-14 12:12:19 -0700 | [diff] [blame] | 714 | bool is_explicit_gc_disabled_; |
Nicolas Geoffray | 4fcdc94 | 2014-07-22 10:48:00 +0100 | [diff] [blame] | 715 | bool dex2oat_enabled_; |
Alex Light | 64ad14d | 2014-08-19 14:23:13 -0700 | [diff] [blame] | 716 | bool image_dex2oat_enabled_; |
Brian Carlstrom | 0a5b14d | 2011-09-27 13:29:15 -0700 | [diff] [blame] | 717 | |
Tsu Chiang Chuang | 12e6d74 | 2014-05-22 10:22:25 -0700 | [diff] [blame] | 718 | std::string compiler_executable_; |
Alex Light | a59dd80 | 2014-07-02 16:28:08 -0700 | [diff] [blame] | 719 | std::string patchoat_executable_; |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 720 | std::vector<std::string> compiler_options_; |
| 721 | std::vector<std::string> image_compiler_options_; |
Brian Carlstrom | 31d8f52 | 2014-09-29 11:22:54 -0700 | [diff] [blame] | 722 | std::string image_location_; |
Dragos Sbirlea | 7467ee0 | 2013-06-21 09:20:34 -0700 | [diff] [blame] | 723 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 724 | std::string boot_class_path_string_; |
| 725 | std::string class_path_string_; |
Elliott Hughes | 7ede61e | 2011-09-14 18:18:06 -0700 | [diff] [blame] | 726 | std::vector<std::string> properties_; |
| 727 | |
Alex Light | 7233c7e | 2016-07-28 10:07:45 -0700 | [diff] [blame] | 728 | std::vector<ti::Agent> agents_; |
Alex Light | 185d134 | 2016-08-11 10:48:03 -0700 | [diff] [blame] | 729 | std::vector<Plugin> plugins_; |
Alex Light | 7233c7e | 2016-07-28 10:07:45 -0700 | [diff] [blame] | 730 | |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 731 | // The default stack size for managed threads created by the runtime. |
Elliott Hughes | be759c6 | 2011-09-08 19:38:21 -0700 | [diff] [blame] | 732 | size_t default_stack_size_; |
Brian Carlstrom | b765be0 | 2011-08-17 23:54:10 -0700 | [diff] [blame] | 733 | |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 734 | gc::Heap* heap_; |
Elliott Hughes | b3bd5f0 | 2012-03-08 21:05:27 -0800 | [diff] [blame] | 735 | |
Nicolas Geoffray | 25e0456 | 2016-03-01 13:17:58 +0000 | [diff] [blame] | 736 | std::unique_ptr<ArenaPool> jit_arena_pool_; |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 737 | std::unique_ptr<ArenaPool> arena_pool_; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 738 | // Special low 4gb pool for compiler linear alloc. We need ArtFields to be in low 4gb if we are |
| 739 | // compiling using a 32 bit image on a 64 bit compiler in case we resolve things in the image |
| 740 | // since the field arrays are int arrays in this case. |
| 741 | std::unique_ptr<ArenaPool> low_4gb_arena_pool_; |
| 742 | |
| 743 | // Shared linear alloc for now. |
| 744 | std::unique_ptr<LinearAlloc> linear_alloc_; |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 745 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 746 | // The number of spins that are done before thread suspension is used to forcibly inflate. |
| 747 | size_t max_spins_before_thin_lock_inflation_; |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 748 | MonitorList* monitor_list_; |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 749 | MonitorPool* monitor_pool_; |
Elliott Hughes | c33a32b | 2011-10-11 18:18:07 -0700 | [diff] [blame] | 750 | |
Carl Shapiro | b557353 | 2011-07-12 18:22:59 -0700 | [diff] [blame] | 751 | ThreadList* thread_list_; |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 752 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 753 | InternTable* intern_table_; |
| 754 | |
Brian Carlstrom | b0460ea | 2011-07-29 10:08:05 -0700 | [diff] [blame] | 755 | ClassLinker* class_linker_; |
| 756 | |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 757 | SignalCatcher* signal_catcher_; |
Elliott Hughes | 94ce37a | 2011-10-18 15:07:48 -0700 | [diff] [blame] | 758 | std::string stack_trace_file_; |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 759 | |
Richard Uhler | da0a69e | 2016-10-11 15:06:38 +0100 | [diff] [blame^] | 760 | std::unique_ptr<JavaVMExt> java_vm_; |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 761 | |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 762 | std::unique_ptr<jit::Jit> jit_; |
| 763 | std::unique_ptr<jit::JitOptions> jit_options_; |
| 764 | |
Mathieu Chartier | 15d3402 | 2014-02-26 17:16:38 -0800 | [diff] [blame] | 765 | // Fault message, printed when we get a SIGSEGV. |
| 766 | Mutex fault_message_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
| 767 | std::string fault_message_ GUARDED_BY(fault_message_lock_); |
| 768 | |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 769 | // A non-zero value indicates that a thread has been created but not yet initialized. Guarded by |
| 770 | // the shutdown lock so that threads aren't born while we're shutting down. |
| 771 | size_t threads_being_born_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 772 | |
| 773 | // Waited upon until no threads are being born. |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 774 | std::unique_ptr<ConditionVariable> shutdown_cond_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 775 | |
| 776 | // Set when runtime shutdown is past the point that new threads may attach. |
| 777 | bool shutting_down_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 778 | |
| 779 | // The runtime is starting to shutdown but is blocked waiting on shutdown_cond_. |
| 780 | bool shutting_down_started_ GUARDED_BY(Locks::runtime_shutdown_lock_); |
| 781 | |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 782 | bool started_; |
| 783 | |
Mathieu Chartier | 7664f5c | 2012-06-08 18:15:32 -0700 | [diff] [blame] | 784 | // New flag added which tells us if the runtime has finished starting. If |
| 785 | // this flag is set then the Daemon threads are created and the class loader |
| 786 | // is created. This flag is needed for knowing if its safe to request CMS. |
| 787 | bool finished_starting_; |
| 788 | |
Brian Carlstrom | 6ea095a | 2011-08-16 15:26:54 -0700 | [diff] [blame] | 789 | // Hooks supported by JNI_CreateJavaVM |
| 790 | jint (*vfprintf_)(FILE* stream, const char* format, va_list ap); |
| 791 | void (*exit_)(jint status); |
| 792 | void (*abort_)(); |
| 793 | |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 794 | bool stats_enabled_; |
| 795 | RuntimeStats stats_; |
| 796 | |
Evgenii Stepanov | 1e13374 | 2015-05-20 12:30:59 -0700 | [diff] [blame] | 797 | const bool is_running_on_memory_tool_; |
Mathieu Chartier | da44d77 | 2014-04-01 15:01:46 -0700 | [diff] [blame] | 798 | |
Andreas Gampe | f6a780a | 2015-04-02 18:51:05 -0700 | [diff] [blame] | 799 | std::unique_ptr<TraceConfig> trace_config_; |
| 800 | |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 801 | instrumentation::Instrumentation instrumentation_; |
jeffhao | 2692b57 | 2011-12-16 15:42:28 -0800 | [diff] [blame] | 802 | |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 803 | jobject main_thread_group_; |
| 804 | jobject system_thread_group_; |
| 805 | |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 806 | // As returned by ClassLoader.getSystemClassLoader(). |
| 807 | jobject system_class_loader_; |
| 808 | |
Hiroshi Yamauchi | 2e899a9 | 2013-11-22 16:50:12 -0800 | [diff] [blame] | 809 | // If true, then we dump the GC cumulative timings on shutdown. |
| 810 | bool dump_gc_performance_on_shutdown_; |
| 811 | |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 812 | // Transaction used for pre-initializing classes at compilation time. |
Sebastien Hertz | ee1d79a | 2014-02-21 15:46:30 +0100 | [diff] [blame] | 813 | Transaction* preinitialization_transaction_; |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 814 | |
Igor Murashkin | 7617abd | 2015-07-10 18:27:47 -0700 | [diff] [blame] | 815 | // If kNone, verification is disabled. kEnable by default. |
| 816 | verifier::VerifyMode verify_; |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 817 | |
Jean Christophe Beyler | 24e04aa | 2014-09-12 12:03:25 -0700 | [diff] [blame] | 818 | // If true, the runtime may use dex files directly with the interpreter if an oat file is not |
| 819 | // available/usable. |
| 820 | bool allow_dex_file_fallback_; |
| 821 | |
Dmitriy Ivanov | 785049f | 2014-07-18 10:08:57 -0700 | [diff] [blame] | 822 | // List of supported cpu abis. |
| 823 | std::vector<std::string> cpu_abilist_; |
| 824 | |
Jeff Hao | f00571c | 2014-05-29 17:29:47 -0700 | [diff] [blame] | 825 | // Specifies target SDK version to allow workarounds for certain API levels. |
| 826 | int32_t target_sdk_version_; |
| 827 | |
Dave Allison | 69dfe51 | 2014-07-11 17:11:58 +0000 | [diff] [blame] | 828 | // Implicit checks flags. |
| 829 | bool implicit_null_checks_; // NullPointer checks are implicit. |
| 830 | bool implicit_so_checks_; // StackOverflow checks are implicit. |
| 831 | bool implicit_suspend_checks_; // Thread suspension checks are implicit. |
| 832 | |
Calin Juravle | 01aaf6e | 2015-06-19 22:05:39 +0100 | [diff] [blame] | 833 | // Whether or not the sig chain (and implicitly the fault handler) should be |
| 834 | // disabled. Tools like dex2oat or patchoat don't need them. This enables |
| 835 | // building a statically link version of dex2oat. |
| 836 | bool no_sig_chain_; |
| 837 | |
Calin Juravle | d3e7c6c | 2016-02-04 19:07:51 +0000 | [diff] [blame] | 838 | // Force the use of native bridge even if the app ISA matches the runtime ISA. |
| 839 | bool force_native_bridge_; |
| 840 | |
Calin Juravle | 07d83c7 | 2014-10-22 21:02:23 +0100 | [diff] [blame] | 841 | // Whether or not a native bridge has been loaded. |
Calin Juravle | c842352 | 2014-08-12 20:55:20 +0100 | [diff] [blame] | 842 | // |
| 843 | // The native bridge allows running native code compiled for a foreign ISA. The way it works is, |
| 844 | // if standard dlopen fails to load native library associated with native activity, it calls to |
| 845 | // the native bridge to load it and then gets the trampoline for the entry to native activity. |
Calin Juravle | 07d83c7 | 2014-10-22 21:02:23 +0100 | [diff] [blame] | 846 | // |
| 847 | // The option 'native_bridge_library_filename' specifies the name of the native bridge. |
| 848 | // When non-empty the native bridge will be loaded from the given file. An empty value means |
| 849 | // that there's no native bridge. |
| 850 | bool is_native_bridge_loaded_; |
Calin Juravle | c842352 | 2014-08-12 20:55:20 +0100 | [diff] [blame] | 851 | |
David Srbecky | f448016 | 2016-03-16 00:06:24 +0000 | [diff] [blame] | 852 | // Whether we are running under native debugger. |
| 853 | bool is_native_debuggable_; |
| 854 | |
Narayan Kamath | 5a2be3f | 2015-02-16 13:51:51 +0000 | [diff] [blame] | 855 | // The maximum number of failed boots we allow before pruning the dalvik cache |
| 856 | // and trying again. This option is only inspected when we're running as a |
| 857 | // zygote. |
| 858 | uint32_t zygote_max_failed_boots_; |
| 859 | |
Igor Murashkin | 158f35c | 2015-06-10 15:55:30 -0700 | [diff] [blame] | 860 | // Enable experimental opcodes that aren't fully specified yet. The intent is to |
| 861 | // eventually publish them as public-usable opcodes, but they aren't ready yet. |
| 862 | // |
| 863 | // Experimental opcodes should not be used by other production code. |
Alex Light | eb7c144 | 2015-08-31 13:17:42 -0700 | [diff] [blame] | 864 | ExperimentalFlags experimental_flags_; |
Igor Murashkin | 158f35c | 2015-06-10 15:55:30 -0700 | [diff] [blame] | 865 | |
Andreas Gampe | dd67125 | 2015-07-23 14:37:18 -0700 | [diff] [blame] | 866 | // Contains the build fingerprint, if given as a parameter. |
| 867 | std::string fingerprint_; |
| 868 | |
Mathieu Chartier | f9c6fc6 | 2015-10-07 11:44:05 -0700 | [diff] [blame] | 869 | // Oat file manager, keeps track of what oat files are open. |
Mathieu Chartier | e58991b | 2015-10-13 07:59:34 -0700 | [diff] [blame] | 870 | OatFileManager* oat_file_manager_; |
Mathieu Chartier | f9c6fc6 | 2015-10-07 11:44:05 -0700 | [diff] [blame] | 871 | |
Mathieu Chartier | 32cc9ee | 2015-10-15 09:19:15 -0700 | [diff] [blame] | 872 | // Whether or not we are on a low RAM device. |
| 873 | bool is_low_memory_mode_; |
| 874 | |
Nicolas Geoffray | 787ae8e | 2015-11-05 11:32:24 +0000 | [diff] [blame] | 875 | // Whether the application should run in safe mode, that is, interpreter only. |
| 876 | bool safe_mode_; |
| 877 | |
Nicolas Geoffray | a73280d | 2016-02-15 13:05:16 +0000 | [diff] [blame] | 878 | // Whether threads should dump their native stack on SIGQUIT. |
| 879 | bool dump_native_stack_on_sig_quit_; |
| 880 | |
Andreas Gampe | a1425a1 | 2016-03-11 17:44:04 -0800 | [diff] [blame] | 881 | // Whether the dalvik cache was pruned when initializing the runtime. |
| 882 | bool pruned_dalvik_cache_; |
| 883 | |
Mathieu Chartier | f8cb178 | 2016-03-18 18:45:41 -0700 | [diff] [blame] | 884 | // Whether or not we currently care about pause times. |
| 885 | ProcessState process_state_; |
| 886 | |
Andreas Gampe | f38a661 | 2016-04-11 08:42:26 -0700 | [diff] [blame] | 887 | // Whether zygote code is in a section that should not start threads. |
| 888 | bool zygote_no_threads_; |
| 889 | |
David Sehr | d106d9f | 2016-08-16 19:22:57 -0700 | [diff] [blame] | 890 | // Saved environment. |
| 891 | class EnvSnapshot { |
| 892 | public: |
| 893 | EnvSnapshot() = default; |
| 894 | void TakeSnapshot(); |
| 895 | char** GetSnapshot() const; |
| 896 | |
| 897 | private: |
| 898 | std::unique_ptr<char*[]> c_env_vector_; |
| 899 | std::vector<std::unique_ptr<std::string>> name_value_pairs_; |
| 900 | |
| 901 | DISALLOW_COPY_AND_ASSIGN(EnvSnapshot); |
| 902 | } env_snapshot_; |
| 903 | |
Andreas Gampe | fda5714 | 2016-09-08 20:29:18 -0700 | [diff] [blame] | 904 | // Generic system-weak holders. |
| 905 | std::vector<gc::AbstractSystemWeakHolder*> system_weak_holders_; |
| 906 | |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 907 | DISALLOW_COPY_AND_ASSIGN(Runtime); |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 908 | }; |
Ian Rogers | 6a3c1fc | 2014-10-31 00:33:20 -0700 | [diff] [blame] | 909 | std::ostream& operator<<(std::ostream& os, const Runtime::CalleeSaveType& rhs); |
Carl Shapiro | 1fb8620 | 2011-06-27 17:43:13 -0700 | [diff] [blame] | 910 | |
| 911 | } // namespace art |
| 912 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 913 | #endif // ART_RUNTIME_RUNTIME_H_ |