base/cancellation_flag.cc - Issue 5977010: Move CancellationFlag and WaitableEvent to the synchronization subdirectory....

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Side by Side Diff: base/cancellation_flag.cc

Issue 5977010: Move CancellationFlag and WaitableEvent to the synchronization subdirectory.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: '' Created 9 years, 11 months ago

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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

3 // found in the LICENSE file.

4

5 #include "base/cancellation_flag.h"

6

7 #include "base/logging.h"

8

9 namespace base {

10

11 void CancellationFlag::Set() {

12 #if !defined(NDEBUG)

13 DCHECK_EQ(set_on_, PlatformThread::CurrentId());

14 #endif

15 base::subtle::Release_Store(&flag_, 1);

16 }

17

18 bool CancellationFlag::IsSet() const {

19 return base::subtle::Acquire_Load(&flag_) != 0;

20 }

21

22 } // namespace base

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