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Fix issues on win32 with multithreading.

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We weren't properly rechecking based on spurious wakeups (which
technically can happen on x64 too.)
This commit is contained in:
Unknown W. Brackets 2014-07-06 14:02:00 -07:00
parent ea9bad322f
commit b1b2c91eb3
1 changed files with 5 additions and 6 deletions
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11
Core/ThreadEventQueue.h
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@ -75,9 +75,13 @@ struct ThreadEventQueue : public B {
eventsHaveRun_ = true;
do {
if (!HasEvents()) {
while (!HasEvents() && !ShouldExitEventLoop() && threadEnabled_) {
eventsWait_.wait(eventsLock_);
}
// Quit the loop if the queue is drained and coreState has tripped, or threading is disabled.
if (!HasEvents()) {
break;
}
for (Event ev = GetNextEvent(); EventType(ev) != EVENT_INVALID; ev = GetNextEvent()) {
eventsLock_.unlock();
@ -95,11 +99,6 @@ struct ThreadEventQueue : public B {
}
eventsLock_.lock();
}
// Quit the loop if the queue is drained and coreState has tripped, or threading is disabled.
if (ShouldExitEventLoop() || !threadEnabled_) {
break;
}
} while (CoreTiming::GetTicks() < globalticks);
// This will force the waiter to check coreState, even if we didn't actually drain.