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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "QtTest/private/qbenchmarkevent_p.h"
#include "QtTest/private/qbenchmark_p.h"
#include <qdebug.h>
QT_BEGIN_NAMESPACE
QAbstractEventDispatcher::EventFilter oldEventFilter = 0;
qint64 QBenchmarkEvent::eventCounter = 0;
QBenchmarkEvent::~QBenchmarkEvent()
{
}
void QBenchmarkEvent::start()
{
QBenchmarkEvent::eventCounter = 0;
QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
oldEventFilter = parent->setEventFilter(QBenchmarkEvent::eventCountingMechanism);
}
qint64 QBenchmarkEvent::checkpoint()
{
return QBenchmarkEvent::eventCounter;
}
qint64 QBenchmarkEvent::stop()
{
QAbstractEventDispatcher *parent = QAbstractEventDispatcher::instance();
parent->setEventFilter(oldEventFilter);
return QBenchmarkEvent::eventCounter;
}
// It's very tempting to simply reject a measurement if 0 events
// where counted, however that is a possible situation and returning
// false here will create a infinite loop. Do not change this.
bool QBenchmarkEvent::isMeasurementAccepted(qint64 measurement)
{
Q_UNUSED(measurement);
return true;
}
int QBenchmarkEvent::adjustIterationCount(int suggestion)
{
return suggestion;
}
int QBenchmarkEvent::adjustMedianCount(int suggestion)
{
Q_UNUSED(suggestion);
return 1;
}
QString QBenchmarkEvent::unitText()
{
return QLatin1String("events");
}
QString QBenchmarkEvent::metricText()
{
return QLatin1String("events");
}
// This could be done in a much better way, this is just the beginning.
bool QBenchmarkEvent::eventCountingMechanism(void *message)
{
Q_UNUSED(message);
QBenchmarkEvent::eventCounter++;
return false;
}
QT_END_NAMESPACE
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