diff options
Diffstat (limited to 'src/corelib/thread/qfuturewatcher.cpp')
-rw-r--r-- | src/corelib/thread/qfuturewatcher.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/corelib/thread/qfuturewatcher.cpp b/src/corelib/thread/qfuturewatcher.cpp index 4ee7693ace..06bc4740f9 100644 --- a/src/corelib/thread/qfuturewatcher.cpp +++ b/src/corelib/thread/qfuturewatcher.cpp @@ -84,8 +84,8 @@ QT_BEGIN_NAMESPACE \snippet code/src_corelib_thread_qfuturewatcher.cpp 0 - Be aware that not all asynchronous computations can be canceled or paused. - For example, the future returned by QtConcurrent::run() cannot be + Be aware that not all running asynchronous computations can be canceled or + paused. For example, the future returned by QtConcurrent::run() cannot be canceled; but the future returned by QtConcurrent::mappedReduced() can. QFutureWatcher<void> is specialized to not contain any of the result @@ -124,9 +124,9 @@ QFutureWatcherBase::QFutureWatcherBase(QObject *parent) progressRangeChanged(), progressTextChanged(), resultReadyAt(), and resultsReadyAt() signals. - Be aware that not all asynchronous computations can be canceled. For - example, the QFuture returned by QtConcurrent::run() cannot be canceled; - but the QFuture returned by QtConcurrent::mappedReduced() can. + Be aware that not all running asynchronous computations can be canceled. + For example, the QFuture returned by QtConcurrent::run() cannot be + canceled; but the QFuture returned by QtConcurrent::mappedReduced() can. */ void QFutureWatcherBase::cancel() { @@ -402,7 +402,7 @@ void QFutureWatcherBase::disconnectOutputInterface(bool pendingAssignment) { if (pendingAssignment) { Q_D(QFutureWatcherBase); - d->pendingResultsReady.store(0); + d->pendingResultsReady.storeRelaxed(0); qDeleteAll(d->pendingCallOutEvents); d->pendingCallOutEvents.clear(); d->finished = false; /* May soon be amended, during connectOutputInterface() */ @@ -441,7 +441,7 @@ void QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent *event) emit q->finished(); break; case QFutureCallOutEvent::Canceled: - pendingResultsReady.store(0); + pendingResultsReady.storeRelaxed(0); emit q->canceled(); break; case QFutureCallOutEvent::Paused: @@ -466,7 +466,7 @@ void QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent *event) emit q->resultsReadyAt(beginIndex, endIndex); - if (resultAtConnected.load() <= 0) + if (resultAtConnected.loadRelaxed() <= 0) break; for (int i = beginIndex; i < endIndex; ++i) |