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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "task_p.h"
#include <QtCore/QDebug>
#include <QtCore/QElapsedTimer>
#include <QtCore/QMutexLocker>
#include <Qt3DCore/private/qthreadpooler_p.h>
#include <Qt3DCore/private/qsysteminformationservice_p_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
RunnableInterface::~RunnableInterface()
{
}
// Aspect task
AspectTaskRunnable::AspectTaskRunnable(QSystemInformationService *service)
: m_service(service)
, m_pooler(nullptr)
, m_id(0)
, m_reserved(false)
{
}
AspectTaskRunnable::~AspectTaskRunnable()
{
}
bool AspectTaskRunnable::isRequired() const
{
return m_job ? QAspectJobPrivate::get(m_job.data())->isRequired() : false;
}
void AspectTaskRunnable::run()
{
if (m_job) {
QAspectJobPrivate *jobD = QAspectJobPrivate::get(m_job.data());
QTaskLogger logger(m_pooler ? m_service : nullptr, jobD->m_jobId, QTaskLogger::AspectJob);
m_job->run();
}
// 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);
}
// 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)
, m_id(0)
{
}
SyncTaskRunnable::~SyncTaskRunnable()
{
}
bool SyncTaskRunnable::isRequired() const
{
return true;
}
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->loadRelaxed() > 0)
QThread::currentThread()->yieldCurrentThread();
if (m_pooler)
m_pooler->taskFinished(this);
}
} // namespace Qt3DCore {
QT_END_NAMESPACE
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