JavaScriptCore-1097.3.tar.gz

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

diff --git a/wtf/ParallelJobsGeneric.cpp b/wtf/ParallelJobsGeneric.cpp
deleted file mode 100644 (file)
index e241b83..0000000
--- a/wtf/ParallelJobsGeneric.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2011 University of Szeged
- * Copyright (C) 2011 Gabor Loki <loki@webkit.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``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 UNIVERSITY OF SZEGED 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 ENABLE(PARALLEL_JOBS) && ENABLE(THREADING_GENERIC)
-
-#include "ParallelJobs.h"
-
-namespace WTF {
-
-Vector< RefPtr<ParallelEnvironment::ThreadPrivate> >* ParallelEnvironment::s_threadPool = 0;
-
-bool ParallelEnvironment::ThreadPrivate::tryLockFor(ParallelEnvironment* parent)
-{
-    bool locked = m_mutex.tryLock();
-
-    if (!locked)
-        return false;
-
-    if (m_parent) {
-        m_mutex.unlock();
-        return false;
-    }
-
-    if (!m_threadID)
-        m_threadID = createThread(&ParallelEnvironment::ThreadPrivate::workerThread, this, "Parallel worker");
-
-    if (m_threadID)
-        m_parent = parent;
-
-    m_mutex.unlock();
-    return m_threadID;
-}
-
-void ParallelEnvironment::ThreadPrivate::execute(ThreadFunction threadFunction, void* parameters)
-{
-    MutexLocker lock(m_mutex);
-
-    m_threadFunction = threadFunction;
-    m_parameters = parameters;
-    m_running = true;
-    m_threadCondition.signal();
-}
-
-void ParallelEnvironment::ThreadPrivate::waitForFinish()
-{
-    MutexLocker lock(m_mutex);
-
-    while (m_running)
-        m_threadCondition.wait(m_mutex);
-}
-
-void* ParallelEnvironment::ThreadPrivate::workerThread(void* threadData)
-{
-    ThreadPrivate* sharedThread = reinterpret_cast<ThreadPrivate*>(threadData);
-    MutexLocker lock(sharedThread->m_mutex);
-
-    while (sharedThread->m_threadID) {
-        if (sharedThread->m_running) {
-            (*sharedThread->m_threadFunction)(sharedThread->m_parameters);
-            sharedThread->m_running = false;
-            sharedThread->m_parent = 0;
-            sharedThread->m_threadCondition.signal();
-        }
-
-        sharedThread->m_threadCondition.wait(sharedThread->m_mutex);
-    }
-    return 0;
-}
-
-} // namespace WTF
-
-#endif // ENABLE(PARALLEL_JOBS) && ENABLE(THREADING_GENERIC)