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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D 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 "task_p.h"
#include "dependencyhandler_p.h"
#include "qthreadpooler_p.h"
#include <QMutexLocker>
#include <QElapsedTimer>
#include <QDebug>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
RunnableInterface::~RunnableInterface()
{
}
// Aspect task
AspectTaskRunnable::AspectTaskRunnable()
: m_dependencyHandler(0),
m_reserved(false)
{
}
AspectTaskRunnable::~AspectTaskRunnable()
{
}
void AspectTaskRunnable::run()
{
if (m_job) {
#ifdef QT3D_JOBS_RUN_STATS
QAspectJobPrivate *jobD = QAspectJobPrivate::get(m_job.data());
if (m_pooler) {
jobD->m_stats.startTime = QThreadPooler::m_jobsStatTimer.nsecsElapsed();
jobD->m_stats.threadId = reinterpret_cast<quint64>(QThread::currentThreadId());
}
#endif
m_job->run();
#ifdef QT3D_JOBS_RUN_STATS
if (m_pooler) {
jobD->m_stats.endTime = QThreadPooler::m_jobsStatTimer.nsecsElapsed();
// Add current job's stats to log output
QThreadPooler::addJobLogStatsEntry(jobD->m_stats);
}
#endif
}
// We could have an append sub task or something in here
// So that a job can post sub jobs ?
if (m_pooler)
m_pooler->taskFinished(this);
}
void AspectTaskRunnable::setDependencyHandler(DependencyHandler *handler)
{
m_dependencyHandler = handler;
}
DependencyHandler *AspectTaskRunnable::dependencyHandler()
{
return m_dependencyHandler;
}
// Synchronized task
SyncTaskRunnable::SyncTaskRunnable(QAbstractAspectJobManager::JobFunction func,
void *arg, QAtomicInt *atomicCount)
: m_func(func),
m_arg(arg),
m_atomicCount(atomicCount),
m_pooler(nullptr),
m_reserved(false)
{
}
SyncTaskRunnable::~SyncTaskRunnable()
{
}
void SyncTaskRunnable::run()
{
// Call the function
m_func(m_arg);
// Decrement the atomic counter to let others know we've done our bit
m_atomicCount->deref();
// Wait for the other worker threads to be done
while (m_atomicCount->load() > 0)
QThread::currentThread()->yieldCurrentThread();
if (m_pooler)
m_pooler->taskFinished(this);
}
void SyncTaskRunnable::setDependencyHandler(DependencyHandler *handler)
{
Q_UNUSED(handler);
}
DependencyHandler *SyncTaskRunnable::dependencyHandler()
{
return nullptr;
}
} // namespace Qt3DCore {
QT_END_NAMESPACE
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