Index: Source/WTF/wtf/ThreadIdentifierDataPthreads.h |
diff --git a/Source/WTF/wtf/ThreadIdentifierDataPthreads.h b/Source/WTF/wtf/ThreadIdentifierDataPthreads.h |
deleted file mode 100644 |
index 84349a0cddaaec860bcbe4bc0a725bd275e72ebd..0000000000000000000000000000000000000000 |
--- a/Source/WTF/wtf/ThreadIdentifierDataPthreads.h |
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@@ -1,78 +0,0 @@ |
-/* |
- * Copyright (C) 2009 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are |
- * met: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * Redistributions in binary form must reproduce the above |
- * copyright notice, this list of conditions and the following disclaimer |
- * in the documentation and/or other materials provided with the |
- * distribution. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#ifndef ThreadIdentifierDataPthreads_h |
-#define ThreadIdentifierDataPthreads_h |
- |
-#include <wtf/Threading.h> |
- |
-namespace WTF { |
- |
-// Holds ThreadIdentifier in the thread-specific storage and employs pthreads-specific 2-pass destruction to reliably remove |
-// ThreadIdentifier from threadMap. It assumes regular ThreadSpecific types don't use multiple-pass destruction. |
-class ThreadIdentifierData { |
- WTF_MAKE_NONCOPYABLE(ThreadIdentifierData); |
-public: |
- ~ThreadIdentifierData(); |
- |
- // One time initialization for this class as a whole. |
- // This method must be called before initialize() and it is not thread-safe. |
- static void initializeOnce(); |
- |
- // Creates and puts an instance of ThreadIdentifierData into thread-specific storage. |
- static void initialize(ThreadIdentifier identifier); |
- |
- // Returns 0 if thread-specific storage was not initialized. |
- static ThreadIdentifier identifier(); |
- |
-private: |
- ThreadIdentifierData(ThreadIdentifier identifier) |
- : m_identifier(identifier) |
- , m_isDestroyedOnce(false) |
- { |
- } |
- |
- // This thread-specific destructor is called 2 times when thread terminates: |
- // - first, when all the other thread-specific destructors are called, it simply remembers it was 'destroyed once' |
- // and re-sets itself into the thread-specific slot to make Pthreads to call it again later. |
- // - second, after all thread-specific destructors were invoked, it gets called again - this time, we remove the |
- // ThreadIdentifier from the threadMap, completing the cleanup. |
- static void destruct(void* data); |
- |
- ThreadIdentifier m_identifier; |
- bool m_isDestroyedOnce; |
- static pthread_key_t m_key; |
-}; |
- |
-} // namespace WTF |
- |
-#endif // ThreadIdentifierDataPthreads_h |
- |
- |