base/synchronization/cancellation_flag.h - Issue 949293002: Implement a poor man's PostAfterStartupTask() function.

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Side by Side Diff: base/synchronization/cancellation_flag.h

Issue 949293002: Implement a poor man's PostAfterStartupTask() function. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 8 months ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2011 The Chromium 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 BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_	5 #ifndef BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_

6 #define BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_	6 #define BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_

7	7

8 #include "base/base_export.h"	8 #include "base/base_export.h"

9 #include "base/atomicops.h"	9 #include "base/atomicops.h"

10 #include "base/threading/platform_thread.h"	10 #include "base/threading/platform_thread.h"

(...skipping 11 matching lines...) Expand all Loading...
22 #if !defined(NDEBUG)	22 #if !defined(NDEBUG)

23 set_on_ = PlatformThread::CurrentId();	23 set_on_ = PlatformThread::CurrentId();

24 #endif	24 #endif

25 }	25 }

26 ~CancellationFlag() {}	26 ~CancellationFlag() {}

27	27

28 // Set the flag. May only be called on the thread which owns the object.	28 // Set the flag. May only be called on the thread which owns the object.

29 void Set();	29 void Set();

30 bool IsSet() const; // Returns true iff the flag was set.	30 bool IsSet() const; // Returns true iff the flag was set.

31	31

	32 // Intended to help with testing.

	33 void UnsafeReset();

	34

32 private:	35 private:

33 base::subtle::Atomic32 flag_;	36 base::subtle::Atomic32 flag_;

34 #if !defined(NDEBUG)	37 #if !defined(NDEBUG)

35 PlatformThreadId set_on_;	38 PlatformThreadId set_on_;

36 #endif	39 #endif

37	40

38 DISALLOW_COPY_AND_ASSIGN(CancellationFlag);	41 DISALLOW_COPY_AND_ASSIGN(CancellationFlag);

39 };	42 };

40	43

41 } // namespace base	44 } // namespace base

42	45

43 #endif // BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_	46 #endif // BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_

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