Get WebKit r44544.

1 files changed, 0 insertions, 269 deletions

diff --git a/JavaScriptCore/wtf/ThreadingQt.cpp b/JavaScriptCore/wtf/ThreadingQt.cpp
deleted file mode 100644
index 1fdd2bb..0000000
--- a/JavaScriptCore/wtf/ThreadingQt.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com)
- *
- * 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. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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"
-#include "Threading.h"
-
-#include "CurrentTime.h"
-#include "HashMap.h"
-#include "MainThread.h"
-#include "RandomNumberSeed.h"
-
-#include <QCoreApplication>
-#include <QMutex>
-#include <QThread>
-#include <QWaitCondition>
-
-namespace WTF {
-
-class ThreadPrivate : public QThread {
-public:
-    ThreadPrivate(ThreadFunction entryPoint, void* data);
-    void run();
-    void* getReturnValue() { return m_returnValue; }
-private:
-    void* m_data;
-    ThreadFunction m_entryPoint;
-    void* m_returnValue;
-};
-
-ThreadPrivate::ThreadPrivate(ThreadFunction entryPoint, void* data) 
-    : m_data(data)
-    , m_entryPoint(entryPoint)
-    , m_returnValue(0)
-{
-}
-
-void ThreadPrivate::run()
-{
-    m_returnValue = m_entryPoint(m_data);
-}
-
-
-static Mutex* atomicallyInitializedStaticMutex;
-
-static ThreadIdentifier mainThreadIdentifier;
-
-static Mutex& threadMapMutex()
-{
-    static Mutex mutex;
-    return mutex;
-}
-
-static HashMap<ThreadIdentifier, QThread*>& threadMap()
-{
-    static HashMap<ThreadIdentifier, QThread*> map;
-    return map;
-}
-
-static ThreadIdentifier identifierByQthreadHandle(QThread*& thread)
-{
-    MutexLocker locker(threadMapMutex());
-
-    HashMap<ThreadIdentifier, QThread*>::iterator i = threadMap().begin();
-    for (; i != threadMap().end(); ++i) {
-        if (i->second == thread)
-            return i->first;
-    }
-
-    return 0;
-}
-
-static ThreadIdentifier establishIdentifierForThread(QThread*& thread)
-{
-    ASSERT(!identifierByQthreadHandle(thread));
-
-    MutexLocker locker(threadMapMutex());
-
-    static ThreadIdentifier identifierCount = 1;
-
-    threadMap().add(identifierCount, thread);
-
-    return identifierCount++;
-}
-
-static void clearThreadForIdentifier(ThreadIdentifier id)
-{
-    MutexLocker locker(threadMapMutex());
-
-    ASSERT(threadMap().contains(id));
-
-    threadMap().remove(id);
-}
-
-static QThread* threadForIdentifier(ThreadIdentifier id)
-{
-    MutexLocker locker(threadMapMutex());
-
-    return threadMap().get(id);
-}
-
-void initializeThreading()
-{
-    if (!atomicallyInitializedStaticMutex) {
-        atomicallyInitializedStaticMutex = new Mutex;
-        threadMapMutex();
-        initializeRandomNumberGenerator();
-        QThread* mainThread = QCoreApplication::instance()->thread();
-        mainThreadIdentifier = identifierByQthreadHandle(mainThread);
-        if (!mainThreadIdentifier)
-            mainThreadIdentifier = establishIdentifierForThread(mainThread);
-        initializeMainThread();
-    }
-}
-
-void lockAtomicallyInitializedStaticMutex()
-{
-    ASSERT(atomicallyInitializedStaticMutex);
-    atomicallyInitializedStaticMutex->lock();
-}
-
-void unlockAtomicallyInitializedStaticMutex()
-{
-    atomicallyInitializedStaticMutex->unlock();
-}
-
-ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, const char*)
-{
-    ThreadPrivate* thread = new ThreadPrivate(entryPoint, data);
-    if (!thread) {
-        LOG_ERROR("Failed to create thread at entry point %p with data %p", entryPoint, data);
-        return 0;
-    }
-    thread->start();
-
-    QThread* threadRef = static_cast<QThread*>(thread);
-
-    return establishIdentifierForThread(threadRef);
-}
-
-void setThreadNameInternal(const char*)
-{
-}
-
-int waitForThreadCompletion(ThreadIdentifier threadID, void** result)
-{
-    ASSERT(threadID);
-
-    QThread* thread = threadForIdentifier(threadID);
-
-    bool res = thread->wait();
-
-    clearThreadForIdentifier(threadID);
-    if (result)
-        *result = static_cast<ThreadPrivate*>(thread)->getReturnValue();
-
-    return !res;
-}
-
-void detachThread(ThreadIdentifier)
-{
-}
-
-ThreadIdentifier currentThread()
-{
-    QThread* currentThread = QThread::currentThread();
-    if (ThreadIdentifier id = identifierByQthreadHandle(currentThread))
-        return id;
-    return establishIdentifierForThread(currentThread);
-}
-
-bool isMainThread()
-{
-    return QThread::currentThread() == QCoreApplication::instance()->thread();
-}
-
-Mutex::Mutex()
-    : m_mutex(new QMutex())
-{
-}
-
-Mutex::~Mutex()
-{
-    delete m_mutex;
-}
-
-void Mutex::lock()
-{
-    m_mutex->lock();
-}
-
-bool Mutex::tryLock()
-{
-    return m_mutex->tryLock();
-}
-
-void Mutex::unlock()
-{
-    m_mutex->unlock();
-}
-
-ThreadCondition::ThreadCondition()
-    : m_condition(new QWaitCondition())
-{
-}
-
-ThreadCondition::~ThreadCondition()
-{
-    delete m_condition;
-}
-
-void ThreadCondition::wait(Mutex& mutex)
-{
-    m_condition->wait(mutex.impl());
-}
-
-bool ThreadCondition::timedWait(Mutex& mutex, double absoluteTime)
-{
-    double currentTime = WTF::currentTime();
-
-    // Time is in the past - return immediately.
-    if (absoluteTime < currentTime)
-        return false;
-
-    // Time is too far in the future (and would overflow unsigned long) - wait forever.
-    if (absoluteTime - currentTime > static_cast<double>(INT_MAX) / 1000.0) {
-        wait(mutex);
-        return true;
-    }
-
-    double intervalMilliseconds = (absoluteTime - currentTime) * 1000.0;
-    return m_condition->wait(mutex.impl(), static_cast<unsigned long>(intervalMilliseconds));
-}
-
-void ThreadCondition::signal()
-{
-    m_condition->wakeOne();
-}
-
-void ThreadCondition::broadcast()
-{
-    m_condition->wakeAll();
-}
-
-} // namespace WebCore