qt-creator/src/libs/utils/benchmarker.h

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#pragma once

#include "utils_global.h"

#include <QString>
#include <QElapsedTimer>

QT_BEGIN_NAMESPACE
class QLoggingCategory;
QT_END_NAMESPACE

namespace Utils {

class QTCREATOR_UTILS_EXPORT Benchmarker
{
public:
    Benchmarker(const QString &testsuite, const QString &testcase,
                const QString &tagData = QString());
    Benchmarker(const QLoggingCategory &cat, const QString &testsuite, const QString &testcase,
                const QString &tagData = QString());
    ~Benchmarker();

    void report(qint64 ms);
    static void report(const QString &testsuite, const QString &testcase,
                       qint64 ms, const QString &tags = QString());
    static void report(const QLoggingCategory &cat,
                       const QString &testsuite, const QString &testcase,
                       qint64 ms, const QString &tags = QString());

private:
    const QLoggingCategory &m_category;
    QElapsedTimer m_timer;
    QString m_tagData;
    QString m_testsuite;
    QString m_testcase;
};

} // namespace Utils