| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 #define MainThreadTaskRunner_h | 28 #define MainThreadTaskRunner_h |
| 29 | 29 |
| 30 #include "core/CoreExport.h" | 30 #include "core/CoreExport.h" |
| 31 #include "platform/Timer.h" | 31 #include "platform/Timer.h" |
| 32 #include "platform/heap/Handle.h" | 32 #include "platform/heap/Handle.h" |
| 33 #include "wtf/Allocator.h" | 33 #include "wtf/Allocator.h" |
| 34 #include "wtf/Noncopyable.h" | 34 #include "wtf/Noncopyable.h" |
| 35 #include "wtf/PtrUtil.h" | 35 #include "wtf/PtrUtil.h" |
| 36 #include "wtf/Vector.h" | 36 #include "wtf/Vector.h" |
| 37 #include "wtf/WeakPtr.h" | 37 #include "wtf/WeakPtr.h" |
| 38 #include "wtf/text/WTFString.h" |
| 38 #include <memory> | 39 #include <memory> |
| 39 | 40 |
| 40 namespace blink { | 41 namespace blink { |
| 41 | 42 |
| 42 class ExecutionContext; | 43 class ExecutionContext; |
| 43 class ExecutionContextTask; | 44 class ExecutionContextTask; |
| 44 | 45 |
| 45 class CORE_EXPORT MainThreadTaskRunner final { | 46 class CORE_EXPORT MainThreadTaskRunner final { |
| 46 USING_FAST_MALLOC(MainThreadTaskRunner); | 47 USING_FAST_MALLOC(MainThreadTaskRunner); |
| 47 WTF_MAKE_NONCOPYABLE(MainThreadTaskRunner); | 48 WTF_MAKE_NONCOPYABLE(MainThreadTaskRunner); |
| 48 public: | 49 public: |
| 49 static std::unique_ptr<MainThreadTaskRunner> create(ExecutionContext*); | 50 static std::unique_ptr<MainThreadTaskRunner> create(ExecutionContext*); |
| 50 | 51 |
| 51 ~MainThreadTaskRunner(); | 52 ~MainThreadTaskRunner(); |
| 52 | 53 |
| 53 DECLARE_TRACE(); | 54 DECLARE_TRACE(); |
| 54 | 55 |
| 55 void postTask(const WebTraceLocation&, std::unique_ptr<ExecutionContextTask>
); // Executes the task on context's thread asynchronously. | 56 void postTask(const WebTraceLocation&, std::unique_ptr<ExecutionContextTask>
, const String& taskNameForInstrumentation = emptyString()); // Executes the tas
k on context's thread asynchronously. |
| 56 void postInspectorTask(const WebTraceLocation&, std::unique_ptr<ExecutionCon
textTask>); | 57 void postInspectorTask(const WebTraceLocation&, std::unique_ptr<ExecutionCon
textTask>); |
| 57 void perform(std::unique_ptr<ExecutionContextTask>, bool); | 58 void perform(std::unique_ptr<ExecutionContextTask>, bool isInspectorTask, bo
ol instrumenting); |
| 58 | 59 |
| 59 void suspend(); | 60 void suspend(); |
| 60 void resume(); | 61 void resume(); |
| 61 | 62 |
| 62 private: | 63 private: |
| 63 explicit MainThreadTaskRunner(ExecutionContext*); | 64 explicit MainThreadTaskRunner(ExecutionContext*); |
| 64 | 65 |
| 65 void pendingTasksTimerFired(Timer<MainThreadTaskRunner>*); | 66 void pendingTasksTimerFired(Timer<MainThreadTaskRunner>*); |
| 66 | 67 |
| 67 void postTaskInternal(const WebTraceLocation&, std::unique_ptr<ExecutionCont
extTask>, bool isInspectorTask); | 68 void postTaskInternal(const WebTraceLocation&, std::unique_ptr<ExecutionCont
extTask>, bool isInspectorTask, bool instrumenting); |
| 68 | 69 |
| 69 // Untraced back reference to the owner Document; | 70 // Untraced back reference to the owner Document; |
| 70 // this object has identical lifetime to it. | 71 // this object has identical lifetime to it. |
| 71 UntracedMember<ExecutionContext> m_context; | 72 UntracedMember<ExecutionContext> m_context; |
| 72 Timer<MainThreadTaskRunner> m_pendingTasksTimer; | 73 Timer<MainThreadTaskRunner> m_pendingTasksTimer; |
| 73 Vector<std::unique_ptr<ExecutionContextTask>> m_pendingTasks; | 74 Vector<std::pair<std::unique_ptr<ExecutionContextTask>, bool /* instrumentin
g */>> m_pendingTasks; |
| 74 bool m_suspended; | 75 bool m_suspended; |
| 75 WeakPtrFactory<MainThreadTaskRunner> m_weakFactory; | 76 WeakPtrFactory<MainThreadTaskRunner> m_weakFactory; |
| 76 }; | 77 }; |
| 77 | 78 |
| 78 inline std::unique_ptr<MainThreadTaskRunner> MainThreadTaskRunner::create(Execut
ionContext* context) | 79 inline std::unique_ptr<MainThreadTaskRunner> MainThreadTaskRunner::create(Execut
ionContext* context) |
| 79 { | 80 { |
| 80 return wrapUnique(new MainThreadTaskRunner(context)); | 81 return wrapUnique(new MainThreadTaskRunner(context)); |
| 81 } | 82 } |
| 82 | 83 |
| 83 } // namespace blink | 84 } // namespace blink |
| 84 | 85 |
| 85 #endif | 86 #endif |
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