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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ | 5 #ifndef V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ |
6 #define V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ | 6 #define V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ |
7 | 7 |
8 #include <functional> | 8 #include <functional> |
9 #include <map> | 9 #include <map> |
10 #include <queue> | 10 #include <queue> |
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35 | 35 |
36 // v8::Platform implementation. | 36 // v8::Platform implementation. |
37 void CallOnBackgroundThread(Task* task, | 37 void CallOnBackgroundThread(Task* task, |
38 ExpectedRuntime expected_runtime) override; | 38 ExpectedRuntime expected_runtime) override; |
39 void CallOnForegroundThread(v8::Isolate* isolate, Task* task) override; | 39 void CallOnForegroundThread(v8::Isolate* isolate, Task* task) override; |
40 void CallDelayedOnForegroundThread(Isolate* isolate, Task* task, | 40 void CallDelayedOnForegroundThread(Isolate* isolate, Task* task, |
41 double delay_in_seconds) override; | 41 double delay_in_seconds) override; |
42 void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) override; | 42 void CallIdleOnForegroundThread(Isolate* isolate, IdleTask* task) override; |
43 bool IdleTasksEnabled(Isolate* isolate) override; | 43 bool IdleTasksEnabled(Isolate* isolate) override; |
44 double MonotonicallyIncreasingTime() override; | 44 double MonotonicallyIncreasingTime() override; |
| 45 const uint8_t* GetCategoryGroupEnabled(const char* name) override; |
| 46 const char* GetCategoryGroupName( |
| 47 const uint8_t* category_enabled_flag) override; |
| 48 uint64_t AddTraceEvent(char phase, const uint8_t* category_enabled_flag, |
| 49 const char* name, uint64_t id, uint64_t bind_id, |
| 50 int32_t num_args, const char** arg_names, |
| 51 const uint8_t* arg_types, const uint64_t* arg_values, |
| 52 unsigned int flags) override; |
| 53 void UpdateTraceEventDuration(const uint8_t* category_enabled_flag, |
| 54 const char* name, uint64_t handle) override; |
| 55 |
45 | 56 |
46 private: | 57 private: |
47 static const int kMaxThreadPoolSize; | 58 static const int kMaxThreadPoolSize; |
48 | 59 |
49 Task* PopTaskInMainThreadQueue(v8::Isolate* isolate); | 60 Task* PopTaskInMainThreadQueue(v8::Isolate* isolate); |
50 Task* PopTaskInMainThreadDelayedQueue(v8::Isolate* isolate); | 61 Task* PopTaskInMainThreadDelayedQueue(v8::Isolate* isolate); |
51 | 62 |
52 base::Mutex lock_; | 63 base::Mutex lock_; |
53 bool initialized_; | 64 bool initialized_; |
54 int thread_pool_size_; | 65 int thread_pool_size_; |
55 std::vector<WorkerThread*> thread_pool_; | 66 std::vector<WorkerThread*> thread_pool_; |
56 TaskQueue queue_; | 67 TaskQueue queue_; |
57 std::map<v8::Isolate*, std::queue<Task*> > main_thread_queue_; | 68 std::map<v8::Isolate*, std::queue<Task*> > main_thread_queue_; |
58 | 69 |
59 typedef std::pair<double, Task*> DelayedEntry; | 70 typedef std::pair<double, Task*> DelayedEntry; |
60 std::map<v8::Isolate*, | 71 std::map<v8::Isolate*, |
61 std::priority_queue<DelayedEntry, std::vector<DelayedEntry>, | 72 std::priority_queue<DelayedEntry, std::vector<DelayedEntry>, |
62 std::greater<DelayedEntry> > > | 73 std::greater<DelayedEntry> > > |
63 main_thread_delayed_queue_; | 74 main_thread_delayed_queue_; |
64 | 75 |
65 DISALLOW_COPY_AND_ASSIGN(DefaultPlatform); | 76 DISALLOW_COPY_AND_ASSIGN(DefaultPlatform); |
66 }; | 77 }; |
67 | 78 |
68 | 79 |
69 } // namespace platform | 80 } // namespace platform |
70 } // namespace v8 | 81 } // namespace v8 |
71 | 82 |
72 | 83 |
73 #endif // V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ | 84 #endif // V8_LIBPLATFORM_DEFAULT_PLATFORM_H_ |
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