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WinRT: Use native wait methods instead of std::thread's sleep_for

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sleep_for appears to be unreliable (resulting in infinite waits) when
used in a thread which is also using native waiting methods. This is
also a step in the direction of eliminating std::thread's usage in WinRT.

Change-Id: I58bc4bf9ada25de247849333ef925964676b7239
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
This commit is contained in:
Andrew Knight 2014-03-06 14:08:11 +02:00 committed by The Qt Project
parent cc278a4a78
commit f116778aed
1 changed files with 4 additions and 4 deletions
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8
src/corelib/thread/qthread_win.cpp
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@ -504,22 +504,22 @@ void QThread::usleep(unsigned long usecs)
void QThread::yieldCurrentThread()
{
std::this_thread::yield();
msleep(1);
}
void QThread::sleep(unsigned long secs)
{
std::this_thread::sleep_for(std::chrono::seconds(secs));
msleep(secs * 1000);
}
void QThread::msleep(unsigned long msecs)
{
std::this_thread::sleep_for(std::chrono::milliseconds(msecs));
WaitForSingleObjectEx(GetCurrentThread(), msecs, FALSE);
}
void QThread::usleep(unsigned long usecs)
{
std::this_thread::sleep_for(std::chrono::microseconds(usecs));
msleep((usecs / 1000) + 1);
}
#endif // Q_OS_WINRT