qquickprofiler.cpp

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qquickprofiler.cpp

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/util/qquickprofiler.cpp

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/****************************************************************************

** Contact: https://www.qt.io/licensing/

** This file is part of the QtQml 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 The Qt Company. For licensing terms

** and conditions see https://www.qt.io/terms-conditions. For further

** information use the contact form at https://www.qt.io/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 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#include "qquickprofiler_p.h"

#include <QtQml/private/qqmlabstractprofileradapter_p.h>

#include <QtCore/qcoreapplication.h>

#include <QtCore/qthread.h>

QT_BEGIN_NAMESPACE

// instance will be set, unset in constructor. Allows static methods to be inlined.

QQuickProfiler *QQuickProfiler::s_instance = nullptr;

quint64 QQuickProfiler::featuresEnabled = 0;

void QQuickProfiler::initialize(QObject *parent)

{

Q_ASSERT(s_instance == nullptr);

s_instance = new QQuickProfiler(parent);

}

executed 24 times by 3 tests: end of block

Executed by:

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tst_qqmlprofilerservice

void animationTimerCallback(qint64 delta)

{

Q_QUICK_PROFILE(QQuickProfiler::ProfileAnimations, animationFrame(delta,

executed 6 times by 1 test: end of block

Executed by:

tst_qqmlprofilerservice

never executed: (void)0 ;

QQuickProfiler...ileAnimations)	Description
TRUE	evaluated 6 times by 1 test Evaluated by: tst_qqmlprofilerservice
FALSE	never evaluated

0-6

QThread::currentThread() == QCoreApplication::instance()->thread() ?

never executed: (void)0 ;

QQuickProfiler::GuiThread : QQuickProfiler::RenderThread));

never executed: (void)0 ;

}

void QQuickProfiler::registerAnimationCallback()

{

QUnifiedTimer::instance()->registerProfilerCallback(&animationTimerCallback);

}

executed 24 times by 3 tests: end of block

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class CallbackRegistrationHelper : public QObject {

Q_OBJECT

public:

void registerAnimationTimerCallback()

{

QQuickProfiler::registerAnimationCallback();

delete this;

}

executed 24 times by 3 tests: end of block

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};

#include "qquickprofiler.moc"

#include "moc_qquickprofiler_p.cpp"

QQuickProfiler::QQuickProfiler(QObject *parent) : QObject(parent)

{

// This is safe because at this point the m_instance isn't initialized, yet.

m_timer.start();

CallbackRegistrationHelper *helper = new CallbackRegistrationHelper; // will delete itself

helper->moveToThread(QCoreApplication::instance()->thread());

// Queue the signal to have the animation timer registration run in the right thread;

QObject signalSource;

connect(&signalSource, &QObject::destroyed,

helper, &CallbackRegistrationHelper::registerAnimationTimerCallback,

Qt::QueuedConnection);

}

executed 24 times by 3 tests: end of block

Executed by:

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tst_qqmlprofilerservice

QQuickProfiler::~QQuickProfiler()

{

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QMutexLocker lock(&m_dataMutex);

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featuresEnabled = 0;

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s_instance = nullptr;

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}

executed 24 times by 3 tests: end of block

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void QQuickProfiler::startProfilingImpl(quint64 features)

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{

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QMutexLocker lock(&m_dataMutex);

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featuresEnabled = features;

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}

executed 6 times by 1 test: end of block

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void QQuickProfiler::stopProfilingImpl()

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{

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QMutexLocker lock(&m_dataMutex);

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featuresEnabled = 0;

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emit dataReady(m_data);

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m_data.clear();

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}

executed 6 times by 1 test: end of block

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void QQuickProfiler::reportDataImpl()

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{

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QMutexLocker lock(&m_dataMutex);

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emit dataReady(m_data);

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m_data.clear();

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}

never executed: end of block

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void QQuickProfiler::setTimer(const QElapsedTimer &t)

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{

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QMutexLocker lock(&m_dataMutex);

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m_timer = t;

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}

executed 24 times by 3 tests: end of block

Executed by:

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QT_END_NAMESPACE

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