/**************************************************************************** ** ** Copyright (C) 2011 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** 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. ** ** 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. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #include #include #include 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(); QTest::QBenchmarkMetric metricType(); }; QT_END_NAMESPACE #endif // QBENCHMARKVALGRIND_H