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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #include "base/cancellation_flag.h" | 5 #include "base/cancellation_flag.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 | 8 |
| 9 namespace base { | 9 namespace base { |
| 10 | 10 |
| 11 void CancellationFlag::Set() { | 11 void CancellationFlag::Set() { |
| 12 #if !defined(NDEBUG) | 12 #if !defined(NDEBUG) |
| 13 DCHECK(set_on_ == PlatformThread::CurrentId()); | 13 DCHECK_EQ(set_on_, PlatformThread::CurrentId()); |
| 14 #endif | 14 #endif |
| 15 base::subtle::Release_Store(&flag_, 1); | 15 base::subtle::Release_Store(&flag_, 1); |
| 16 } | 16 } |
| 17 | 17 |
| 18 bool CancellationFlag::IsSet() const { | 18 bool CancellationFlag::IsSet() const { |
| 19 return base::subtle::Acquire_Load(&flag_) != 0; | 19 return base::subtle::Acquire_Load(&flag_) != 0; |
| 20 } | 20 } |
| 21 | 21 |
| 22 } // namespace base | 22 } // namespace base |
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