diff options
author | Thiago Macieira <thiago.macieira@intel.com> | 2012-04-09 11:37:25 -0300 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-03-06 21:50:28 +0100 |
commit | 9d72259f943a3b31fa4e32aeb1c5a2de3d8ca611 (patch) | |
tree | bbe81012555fc1829592d66c186a2422321b60d0 /src/testlib/qbenchmarkperfevents_p.h | |
parent | 24f059eed0be5b901bbb81ce921a942ca785fe1d (diff) |
Add the skeleton Linux perf events counter for QtTest
Currently, it only prints "perf available" if you use the -perf option
and perf is available. The implementation comes in the next commits.
Change-Id: Ic6cdee70e21df25780799a4bc31ca2c2d923b9f8
Reviewed-by: Jason McDonald <macadder1@gmail.com>
Diffstat (limited to 'src/testlib/qbenchmarkperfevents_p.h')
-rw-r--r-- | src/testlib/qbenchmarkperfevents_p.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/testlib/qbenchmarkperfevents_p.h b/src/testlib/qbenchmarkperfevents_p.h new file mode 100644 index 0000000000..19e68aebc3 --- /dev/null +++ b/src/testlib/qbenchmarkperfevents_p.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Intel Corporation. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBENCHMARKPERFEVENTS_P_H +#define QBENCHMARKPERFEVENTS_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> + +QT_BEGIN_NAMESPACE + +class QBenchmarkPerfEventsMeasurer : public QBenchmarkMeasurerBase +{ +public: + QBenchmarkPerfEventsMeasurer(); + ~QBenchmarkPerfEventsMeasurer(); + virtual void init(); + virtual void start(); + virtual qint64 checkpoint(); + virtual qint64 stop(); + virtual bool isMeasurementAccepted(qint64 measurement); + virtual int adjustIterationCount(int suggestion); + virtual int adjustMedianCount(int suggestion); + virtual bool repeatCount() { return 1; } + virtual bool needsWarmupIteration() { return true; } + virtual QTest::QBenchmarkMetric metricType(); + + static bool isAvailable(); +private: +}; + +QT_END_NAMESPACE + +#endif // QBENCHMARKPERFEVENTS_P_H |