diff options
| author | Mårten Nordheim <marten.nordheim@qt.io> | 2024-10-04 15:55:38 +0200 |
|---|---|---|
| committer | Mårten Nordheim <marten.nordheim@qt.io> | 2024-11-18 18:33:17 +0100 |
| commit | e58d714c4750b49bf255a0f42b63118534df8a24 (patch) | |
| tree | fd4b8531098fa462ee18e67f56715339a6798050 /src/corelib/thread/qthreadpool.cpp | |
| parent | 35066b28c86cb0eb8880b6a4af84f8d02ff7aff0 (diff) | |
QThreadPool: Add Quality of Service API
Same limitation as setting priority; it only applies to threads that
start after the call.
Change-Id: I0f77467a76ce2f4e7743d04fde344ef08cd8dbb8
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Diffstat (limited to 'src/corelib/thread/qthreadpool.cpp')
| -rw-r--r-- | src/corelib/thread/qthreadpool.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/corelib/thread/qthreadpool.cpp b/src/corelib/thread/qthreadpool.cpp index 55f13a6b02a..62e3773af95 100644 --- a/src/corelib/thread/qthreadpool.cpp +++ b/src/corelib/thread/qthreadpool.cpp @@ -249,6 +249,7 @@ void QThreadPoolPrivate::startThread(QRunnable *runnable) if (objectName.isEmpty()) objectName = u"Thread (pooled)"_s; thread->setObjectName(objectName); + thread->setServiceLevel(serviceLevel); Q_ASSERT(!allThreads.contains(thread.get())); // if this assert hits, we have an ABA problem (deleted threads don't get removed here) allThreads.insert(thread.get()); ++activeThreads; @@ -765,6 +766,38 @@ void QThreadPool::releaseThread() } /*! + \since 6.9 + + Sets the Quality of Service level of thread objects created after the call + to this setter to \a serviceLevel. + + Support is not available on every platform. Consult + QThread::setServiceLevel() for details. + + \sa serviceLevel(), QThread::serviceLevel() +*/ +void QThreadPool::setServiceLevel(QThread::QualityOfService serviceLevel) +{ + Q_D(QThreadPool); + QMutexLocker locker(&d->mutex); + d->serviceLevel = serviceLevel; +} + +/*! + \since 6.9 + + Returns the current Quality of Service level of the thread. + + \sa setServiceLevel(), QThread::serviceLevel() +*/ +QThread::QualityOfService QThreadPool::serviceLevel() const +{ + Q_D(const QThreadPool); + QMutexLocker locker(&d->mutex); + return d->serviceLevel; +} + +/*! Releases a thread previously reserved with reserveThread() and uses it to run \a runnable. |