1/****************************************************************************
2**
3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
5**
6** This file is part of the QtTest module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Digia. For licensing terms and
14** conditions see http://qt.digia.com/licensing. For further information
15** use the contact form at http://qt.digia.com/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24**
25** In addition, as a special exception, Digia gives you certain additional
26** rights. These rights are described in the Digia Qt LGPL Exception
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
36**
37**
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QBENCHMARKVALGRIND_P_H
43#define QBENCHMARKVALGRIND_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "QtTest/private/qbenchmarkmeasurement_p.h"
57#include "QtTest/private/qbenchmarkmetric_p.h"
58#include <QtCore/qmap.h>
59#include <QtCore/qstring.h>
60
61class QStringList;
62
63QT_BEGIN_NAMESPACE
64
65class QBenchmarkValgrindUtils
66{
67public:
68 static bool haveValgrind();
69 static bool rerunThroughCallgrind(const QStringList &origAppArgs, int &exitCode);
70 static bool runCallgrindSubProcess(const QStringList &origAppArgs, int &exitCode);
71 static qint64 extractResult(const QString &fileName);
72 static QString getNewestFileName();
73 static qint64 extractLastResult();
74 static void cleanup();
75 static QString outFileBase(qint64 pid = -1);
76};
77
78class QBenchmarkCallgrindMeasurer : public QBenchmarkMeasurerBase
79{
80public:
81 void start();
82 qint64 checkpoint();
83 qint64 stop();
84 bool isMeasurementAccepted(qint64 measurement);
85 int adjustIterationCount(int);
86 int adjustMedianCount(int);
87 bool needsWarmupIteration();
88 QTest::QBenchmarkMetric metricType();
89};
90
91QT_END_NAMESPACE
92
93#endif // QBENCHMARKVALGRIND_H
94