JavaScriptCore-1097.3.tar.gz

[apple/javascriptcore.git] / wtf / ThreadIdentifierDataPthreads.cpp

diff --git a/wtf/ThreadIdentifierDataPthreads.cpp b/wtf/ThreadIdentifierDataPthreads.cpp
deleted file mode 100644 (file)
index 042d49e..0000000
--- a/wtf/ThreadIdentifierDataPthreads.cpp
+++ /dev/null
@@ -1,97 +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.
- */
-
-#include "config.h"
-
-#if USE(PTHREADS)
-
-#include "ThreadIdentifierDataPthreads.h"
-
-#include "Threading.h"
-
-namespace WTF {
-
-pthread_key_t ThreadIdentifierData::m_key;
-
-void clearPthreadHandleForIdentifier(ThreadIdentifier);
-
-ThreadIdentifierData::~ThreadIdentifierData()
-{
-    clearPthreadHandleForIdentifier(m_identifier);
-}
-
-ThreadIdentifier ThreadIdentifierData::identifier()
-{
-    initializeKeyOnce();
-    ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(pthread_getspecific(m_key));
-
-    return threadIdentifierData ? threadIdentifierData->m_identifier : 0;
-}
-
-void ThreadIdentifierData::initialize(ThreadIdentifier id)
-{
-    ASSERT(!identifier());
-
-    initializeKeyOnce();
-    pthread_setspecific(m_key, new ThreadIdentifierData(id));
-}
-
-void ThreadIdentifierData::destruct(void* data)
-{
-    ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(data);
-    ASSERT(threadIdentifierData);
-
-    if (threadIdentifierData->m_isDestroyedOnce) {
-        delete threadIdentifierData;
-        return;
-    }
-
-    threadIdentifierData->m_isDestroyedOnce = true;
-    // Re-setting the value for key causes another destruct() call after all other thread-specific destructors were called.
-    pthread_setspecific(m_key, threadIdentifierData);
-}
-
-void ThreadIdentifierData::initializeKeyOnceHelper()
-{
-    if (pthread_key_create(&m_key, destruct))
-        CRASH();
-}
-
-void ThreadIdentifierData::initializeKeyOnce()
-{
-    static pthread_once_t onceControl = PTHREAD_ONCE_INIT;
-    if (pthread_once(&onceControl, initializeKeyOnceHelper))
-        CRASH();
-}
-
-} // namespace WTF
-
-#endif // USE(PTHREADS)
-