diff -r 000000000000 -r 1918ee327afb src/testlib/qbenchmarkvalgrind_p.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/testlib/qbenchmarkvalgrind_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** 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 QtTest 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 QBENCHMARKVALGRIND_P_H
+#define QBENCHMARKVALGRIND_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 "QtTest/private/qbenchmarkmeasurement_p.h"
+#include <QtCore/qmap.h>
+#include <QtCore/qstring.h>
+
+class QStringList;
+
+QT_BEGIN_NAMESPACE
+
+class QBenchmarkValgrindUtils
+{
+public:
+    static bool haveValgrind();
+    static bool rerunThroughCallgrind(const QStringList &origAppArgs, int &exitCode);
+    static bool runCallgrindSubProcess(const QStringList &origAppArgs, int &exitCode);
+    static qint64 extractResult(const QString &fileName);
+    static QString getNewestFileName();
+    static qint64 extractLastResult();
+    static void cleanup();
+    static QString outFileBase(qint64 pid = -1);
+};
+
+class QBenchmarkCallgrindMeasurer : public QBenchmarkMeasurerBase
+{
+public:
+    void start();
+    qint64 checkpoint();
+    qint64 stop();
+    bool isMeasurementAccepted(qint64 measurement);
+    int adjustIterationCount(int);
+    int adjustMedianCount(int);
+    bool needsWarmupIteration();
+    QString unitText();
+    QString metricText();
+};
+
+QT_END_NAMESPACE
+
+#endif // QBENCHMARKVALGRIND_H