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-/****************************************************************************
-**
-** Copyright (C) 2010 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 QBENCHMARK_MEASUREMENT_P_H
-#define QBENCHMARK_MEASUREMENT_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/qelapsedtimer.h>
-#include "3rdparty/cycle_p.h"
-#include "qbenchmark.h"
-
-QT_BEGIN_NAMESPACE
-
-class QBenchmarkMeasurerBase
-{
-public:
- virtual ~QBenchmarkMeasurerBase(){};
- virtual void init() {};
- virtual void start() = 0;
- virtual qint64 checkpoint() = 0;
- virtual qint64 stop() = 0;
- virtual bool isMeasurementAccepted(qint64 measurement) = 0;
- virtual int adjustIterationCount(int suggestion) = 0;
- virtual int adjustMedianCount(int suggestion) = 0;
- virtual bool repeatCount() { return 1; }
- virtual bool needsWarmupIteration() { return false; }
- virtual QTest::QBenchmarkMetric metricType() = 0;
-};
-
-class QBenchmarkTimeMeasurer : public QBenchmarkMeasurerBase
-{
-public:
- void start();
- qint64 checkpoint();
- qint64 stop();
- bool isMeasurementAccepted(qint64 measurement);
- int adjustIterationCount(int sugestion);
- int adjustMedianCount(int suggestion);
- bool needsWarmupIteration();
- QTest::QBenchmarkMetric metricType();
-private:
- QElapsedTimer time;
-};
-
-#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h
-
-class QBenchmarkTickMeasurer : public QBenchmarkMeasurerBase
-{
-public:
- void start();
- qint64 checkpoint();
- qint64 stop();
- bool isMeasurementAccepted(qint64 measurement);
- int adjustIterationCount(int);
- int adjustMedianCount(int suggestion);
- bool needsWarmupIteration();
- QTest::QBenchmarkMetric metricType();
-private:
- CycleCounterTicks startTicks;
-};
-
-#endif
-
-QT_END_NAMESPACE
-
-#endif // QBENCHMARK_MEASUREMENT_P_H