Periodically wake up the thread in monitor::wait

There is a small window where a thread can go to sleep in
Monitor::wait after releasing the lock but before another thread
notifies the monitor and updates the on-deck thread.

A simple approach to fix this problem is to wake-up the Monitor::wait
every 10 milliseconds and check if it is on-deck.

Change-Id: I4b9abda89d1fc653cdae2b4c84cdda01efde1cf2


[ROCm/clr commit: 5079410c94]
Esse commit está contido em:
Laurent Morichetti authored and Saleel Kudchadker committed 2020-09-01 18:09:38 -04:00
1 pai d0b6c2b538
commit 0f18c47edd
3 files changed
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Ver Arquivo
@@ -251,7 +251,7 @@ void Monitor::wait() {
}
// now go to sleep
else {
suspend.wait();
suspend.timedWait(10);
}
spinCount++;
}