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1 // Copyright (c) 2010 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_CANCELLATION_FLAG_H_ | 5 #ifndef BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_ |
6 #define BASE_CANCELLATION_FLAG_H_ | 6 #define BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/atomicops.h" | 9 #include "base/atomicops.h" |
10 #include "base/threading/platform_thread.h" | 10 #include "base/threading/platform_thread.h" |
11 | 11 |
12 namespace base { | 12 namespace base { |
13 | 13 |
14 // CancellationFlag allows one thread to cancel jobs executed on some worker | 14 // CancellationFlag allows one thread to cancel jobs executed on some worker |
15 // thread. Calling Set() from one thread and IsSet() from a number of threads | 15 // thread. Calling Set() from one thread and IsSet() from a number of threads |
16 // is thread-safe. | 16 // is thread-safe. |
(...skipping 16 matching lines...) Expand all Loading... |
33 base::subtle::Atomic32 flag_; | 33 base::subtle::Atomic32 flag_; |
34 #if !defined(NDEBUG) | 34 #if !defined(NDEBUG) |
35 PlatformThreadId set_on_; | 35 PlatformThreadId set_on_; |
36 #endif | 36 #endif |
37 | 37 |
38 DISALLOW_COPY_AND_ASSIGN(CancellationFlag); | 38 DISALLOW_COPY_AND_ASSIGN(CancellationFlag); |
39 }; | 39 }; |
40 | 40 |
41 } // namespace base | 41 } // namespace base |
42 | 42 |
43 #endif // BASE_CANCELLATION_FLAG_H_ | 43 #endif // BASE_SYNCHRONIZATION_CANCELLATION_FLAG_H_ |
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