Long live Qt 4.5!

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diff --git a/src/script/qscriptnodepool_p.h b/src/script/qscriptnodepool_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtScript 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSCRIPTNODEPOOL_P_H
+#define QSCRIPTNODEPOOL_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/QHash>
+#include <QtCore/QString>
+
+#include "qscriptmemorypool_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QScriptEnginePrivate;
+
+namespace QScript {
+
+namespace AST {
+class Node;
+} // namespace AST
+
+class Code;
+class CompilationUnit;
+
+template <typename NodeType>
+inline NodeType *makeAstNode(MemoryPool *storage)
+{
+    NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType();
+    return node;
+}
+
+template <typename NodeType, typename Arg1>
+inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1)
+{
+    NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1);
+    return node;
+}
+
+template <typename NodeType, typename Arg1, typename Arg2>
+inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2)
+{
+    NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2);
+    return node;
+}
+
+template <typename NodeType, typename Arg1, typename Arg2, typename Arg3>
+inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2, Arg3 arg3)
+{
+    NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2, arg3);
+    return node;
+}
+
+template <typename NodeType, typename Arg1, typename Arg2, typename Arg3, typename Arg4>
+inline NodeType *makeAstNode(MemoryPool *storage, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4)
+{
+    NodeType *node = new (storage->allocate(sizeof(NodeType))) NodeType(arg1, arg2, arg3, arg4);
+    return node;
+}
+
+class NodePool : public MemoryPool
+{
+public:
+    NodePool(const QString &fileName, QScriptEnginePrivate *engine);
+    virtual ~NodePool();
+
+    Code *createCompiledCode(AST::Node *node, CompilationUnit &compilation);
+
+    inline QString fileName() const { return m_fileName; }
+    inline QScriptEnginePrivate *engine() const { return m_engine; }
+#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
+    inline qint64 id() const { return m_id; }
+#endif
+
+private:
+    QHash<AST::Node*, Code*> m_codeCache;
+    QString m_fileName;
+    QScriptEnginePrivate *m_engine;
+#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
+    qint64 m_id;
+#endif
+
+private:
+    Q_DISABLE_COPY(NodePool)
+};
+
+} // namespace QScript
+
+QT_END_NAMESPACE
+
+#endif