Source/platform/scheduler/TracedTask.h - Issue 656463004: Use the scheduling mechanism provided by the platform

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Side by Side Diff: Source/platform/scheduler/TracedTask.h

Issue 656463004: Use the scheduling mechanism provided by the platform (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Bad upload. Created 6 years, 2 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #ifndef TracedTask_h

6 #define TracedTask_h

7

8 #include "platform/Task.h"

9 #include "platform/TraceEvent.h"

10 #include "platform/TraceLocation.h"

11

12 namespace blink {

13 namespace internal {

14

15 #ifdef MANGLE_COMPILES_ON_WIN_OK

16 // TODO: Once win version compiles correctly when using TRACE_ID_MANGLE remove

17 // the ifdef to always mangle

18 #define MANGLE(id) TRACE_ID_MANGLE(id)

19 #else

20 #define MANGLE(id) (id)

21 #endif

22

23 class TracedTask {

24 public:

25 virtual void run() const = 0;

26 virtual ~TracedTask();

27

28 protected:

29 TracedTask(const TraceLocation&, const char* traceName);

30 TraceLocation getLocation() const;

31 const char* getTraceName() const;

32 void endFlowTraceEvent() const;

33

34 private:

35 // Declared volatile as it is atomically incremented.

36 static volatile int s_nextFlowTraceID;

37

38 uint64_t m_flowTraceID;

39 TraceLocation m_location;

40 const char* m_traceName;

41 };

42

43 class TracedStandardTask : public TracedTask {

44 public:

45 typedef Function<void()> Task;

46

47 static PassOwnPtr<TracedStandardTask> Create(const Task&, const TraceLocatio n&, const char* traceName);

48 virtual void run() const;

49 virtual ~TracedStandardTask();

50

51 private:

52 TracedStandardTask(const Task&, const TraceLocation&, const char* traceName) ;

53 Task m_task;

54 };

55

56 class TracedIdleTask : public TracedTask {

57 public:

58 typedef Function<void(double deadlineSeconds)> IdleTask;

59

60 static PassOwnPtr<TracedIdleTask> Create(const IdleTask&, const TraceLocatio n&, const char* traceName);

61 virtual void run() const;

62 virtual ~TracedIdleTask();

63

64 private:

65 TracedIdleTask(const IdleTask&, const TraceLocation&, const char* traceName) ;

66 IdleTask m_idleTask;

67 };

68

69 } // namespace internal

70 } // namespace blink

71

72 #endif // TracedTask_h

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« Source/platform/TraceLocation.h ('K') | « Source/platform/scheduler/SchedulerTest.cpp ('k') | Source/platform/scheduler/TracedTask.cpp » ('j') | public/platform/WebScheduler.h » ('J')