diff -r 000000000000 -r 1918ee327afb src/corelib/concurrent/qthreadpool.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/concurrent/qthreadpool.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTHREADPOOL_H
+#define QTHREADPOOL_H
+
+#include <QtCore/qglobal.h>
+
+#include <QtCore/qthread.h>
+#include <QtCore/qrunnable.h>
+
+#ifndef QT_NO_THREAD
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QThreadPoolPrivate;
+class Q_CORE_EXPORT QThreadPool : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QThreadPool)
+    Q_PROPERTY(int expiryTimeout READ expiryTimeout WRITE setExpiryTimeout)
+    Q_PROPERTY(int maxThreadCount READ maxThreadCount WRITE setMaxThreadCount)
+    Q_PROPERTY(int activeThreadCount READ activeThreadCount)
+    friend class QFutureInterfaceBase;
+
+public:
+    QThreadPool(QObject *parent = 0);
+    ~QThreadPool();
+
+    static QThreadPool *globalInstance();
+
+    void start(QRunnable *runnable, int priority = 0);
+    bool tryStart(QRunnable *runnable);
+
+    int expiryTimeout() const;
+    void setExpiryTimeout(int expiryTimeout);
+
+    int maxThreadCount() const;
+    void setMaxThreadCount(int maxThreadCount);
+
+    int activeThreadCount() const;
+
+    void reserveThread();
+    void releaseThread();
+
+    void waitForDone();
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+
+#endif // QT_NO_THREAD
+
+#endif