| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "task_p.h" |
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| 5 | |
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| 6 | #include <QtCore/QDebug> |
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| 7 | #include <QtCore/QElapsedTimer> |
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| 8 | #include <QtCore/QMutexLocker> |
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| 9 | |
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| 10 | #include <Qt3DCore/private/qthreadpooler_p.h> |
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| 11 | #include <Qt3DCore/private/qsysteminformationservice_p_p.h> |
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| 12 | |
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| 13 | QT_BEGIN_NAMESPACE |
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| 14 | |
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| 15 | namespace Qt3DCore { |
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| 16 | |
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| 17 | RunnableInterface::~RunnableInterface() |
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| 18 | { |
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| 19 | } |
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| 20 | |
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| 21 | // Aspect task |
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| 22 | |
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| 23 | AspectTaskRunnable::AspectTaskRunnable(QSystemInformationService *service) |
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| 24 | : m_service(service) |
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| 25 | , m_pooler(nullptr) |
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| 26 | , m_id(0) |
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| 27 | , m_reserved(false) |
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| 28 | { |
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| 29 | } |
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| 30 | |
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| 31 | AspectTaskRunnable::~AspectTaskRunnable() |
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| 32 | { |
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| 33 | } |
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| 34 | |
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| 35 | bool AspectTaskRunnable::isRequired() const |
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| 36 | { |
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| 37 | return m_job ? QAspectJobPrivate::get(job: m_job.data())->isRequired() : false; |
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| 38 | } |
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| 39 | |
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| 40 | void AspectTaskRunnable::run() |
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| 41 | { |
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| 42 | if (m_job) { |
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| 43 | QAspectJobPrivate *jobD = QAspectJobPrivate::get(job: m_job.data()); |
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| 44 | QTaskLogger logger(m_pooler ? m_service : nullptr, jobD->m_jobId, QTaskLogger::AspectJob); |
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| 45 | m_job->run(); |
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| 46 | } |
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| 47 | |
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| 48 | // We could have an append sub task or something in here |
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| 49 | // So that a job can post sub jobs ? |
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| 50 | |
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| 51 | if (m_pooler) |
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| 52 | m_pooler->taskFinished(task: this); |
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| 53 | } |
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| 54 | |
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| 55 | // Synchronized task |
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| 56 | |
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| 57 | SyncTaskRunnable::SyncTaskRunnable(QAbstractAspectJobManager::JobFunction func, |
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| 58 | void *arg, QAtomicInt *atomicCount) |
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| 59 | : m_func(func) |
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| 60 | , m_arg(arg) |
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| 61 | , m_atomicCount(atomicCount) |
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| 62 | , m_pooler(nullptr) |
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| 63 | , m_reserved(false) |
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| 64 | , m_id(0) |
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| 65 | { |
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| 66 | } |
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| 67 | |
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| 68 | SyncTaskRunnable::~SyncTaskRunnable() |
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| 69 | { |
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| 70 | } |
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| 71 | |
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| 72 | bool SyncTaskRunnable::isRequired() const |
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| 73 | { |
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| 74 | return true; |
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| 75 | } |
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| 76 | |
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| 77 | void SyncTaskRunnable::run() |
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| 78 | { |
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| 79 | // Call the function |
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| 80 | m_func(m_arg); |
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| 81 | |
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| 82 | // Decrement the atomic counter to let others know we've done our bit |
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| 83 | m_atomicCount->deref(); |
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| 84 | |
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| 85 | // Wait for the other worker threads to be done |
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| 86 | while (m_atomicCount->loadRelaxed() > 0) |
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| 87 | QThread::currentThread()->yieldCurrentThread(); |
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| 88 | |
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| 89 | if (m_pooler) |
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| 90 | m_pooler->taskFinished(task: this); |
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| 91 | } |
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| 92 | |
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| 93 | } // namespace Qt3DCore { |
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| 94 | |
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| 95 | QT_END_NAMESPACE |
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| 96 | |
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