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Fix more implicit QAtomic<T> <-> T conversions

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These were hidden in !QT_CONFIG(thread) code. The irony!

This patch does not change the semantics of the operations. It
just makes the implicit operations explicit.

Any fixes or optimizations are left for follow-up patches, if any.

Change-Id: I014eb71745532dae2efe7963aa87321f61b1bd7a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This commit is contained in:
Marc Mutz 2019-07-13 09:50:16 +02:00
parent c563e5b3c7
commit 8b34296e6a
1 changed files with 4 additions and 4 deletions
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8
src/corelib/thread/qthread.cpp
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@ -851,7 +851,7 @@ Qt::HANDLE QThread::currentThreadId() noexcept
QThread *QThread::currentThread()
{
return QThreadData::current()->thread;
return QThreadData::current()->thread.loadAcquire();
}
int QThread::idealThreadCount() noexcept
@ -883,11 +883,11 @@ QThreadData *QThreadData::current(bool createIfNecessary)
if (!data && createIfNecessary) {
data = new QThreadData;
data->thread = new QAdoptedThread(data);
data->threadId.storeRelaxed(Qt::HANDLE(data->thread));
data->threadId.storeRelaxed(Qt::HANDLE(data->thread.loadAcquire()));
data->deref();
data->isAdopted = true;
if (!QCoreApplicationPrivate::theMainThread)
QCoreApplicationPrivate::theMainThread = data->thread.loadRelaxed();
if (!QCoreApplicationPrivate::theMainThread.loadAcquire())
QCoreApplicationPrivate::theMainThread.storeRelease(data->thread.loadRelaxed());
}
return data;
}