RFR: 8345266: java/util/concurrent/locks/StampedLock/OOMEInStampedLock.java JTREG_TEST_THREAD_FACTORY=Virtual fails with OOME

[David Holmes]

On Tue, 17 Dec 2024 04:17:34 GMT, Patricio Chilano Mateo <pchilanomate at openjdk.org> wrote:

>> test/jdk/java/lang/Thread/virtual/MonitorOOM.java line 66:
>> 
>>> 64:                         if (testWait) {
>>> 65:                             lock.wait(5);
>>> 66:                         }
>> 
>> If you have filled the heap won't you always get the OOME on the monitor enter?
>
> Yes, both monitor enter and later Object.wait will fail to unmount due to OOM, so we will just pin to the carrier.

Ah - sorry  I was misunderstanding the role of the catch block here and forgetting that the whole point is that the OOM doesn't lead to OOME being thrown by the monitor enter, so we will continue to do the wait().

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PR Review Comment: https://git.openjdk.org/jdk/pull/22780#discussion_r1887876825