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Unified Diff: cc/completion_event.h

Issue 12472028: Part 1 of cc/ directory shuffles: base (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
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Index: cc/completion_event.h
diff --git a/cc/completion_event.h b/cc/completion_event.h
deleted file mode 100644
index ff1bbed2bd9793e166da3c1f2e6c6702054d1f3a..0000000000000000000000000000000000000000
--- a/cc/completion_event.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CC_COMPLETION_EVENT_H_
-#define CC_COMPLETION_EVENT_H_
-
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/logging.h"
-
-namespace cc {
-
-// Used for making blocking calls from one thread to another. Use only when
-// absolutely certain that doing-so will not lead to a deadlock.
-//
-// It is safe to destroy this object as soon as wait() returns.
-class CompletionEvent {
-public:
- CompletionEvent()
- : m_event(false /* manual_reset */, false /* initially_signaled */)
- {
-#ifndef NDEBUG
- m_waited = false;
- m_signaled = false;
-#endif
- }
-
- ~CompletionEvent()
- {
-#ifndef NDEBUG
- DCHECK(m_waited);
- DCHECK(m_signaled);
-#endif
- }
-
- void wait()
- {
-#ifndef NDEBUG
- DCHECK(!m_waited);
- m_waited = true;
-#endif
- base::ThreadRestrictions::ScopedAllowWait allow_wait;
- m_event.Wait();
- }
-
- void signal()
- {
-#ifndef NDEBUG
- DCHECK(!m_signaled);
- m_signaled = true;
-#endif
- m_event.Signal();
- }
-
-private:
- base::WaitableEvent m_event;
-#ifndef NDEBUG
- // Used to assert that wait() and signal() are each called exactly once.
- bool m_waited;
- bool m_signaled;
-#endif
-};
-
-}
-
-#endif // CC_COMPLETION_EVENT_H_
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