RFR: 8254864: vmTestbase/nsk/jvmti/ResourceExhausted/resexhausted001/TestDescription.java timed out

[Serguei Spitsyn]

On Tue, 3 Nov 2020 23:16:50 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> - Fixed synchronization logic in resexhausted001;
> - On Windows JVM cannot produce OOM caused by thread creation failure. Massive thread creation causes big system (not VM) memory consumption, as a result test host dramatically slows down up to hang. Specifying small heap size we can get RESOURCE_EXHAUSTED_JAVA_HEAP, but this is not the goal of resexhausted001.
> So I disabled resexhausted001 on Windows.
> Had to implement runtime check (instead of using @requires) because resexhausted001 is also called by resexhausted004.
> - Additionally resexhausted001-resexhausted003 test were improved to verify JVMTI generates ResourceExhausted event with correct flag.

Hi Alex,

The fix looks good to me.

Thanks,
Serguei

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Marked as reviewed by sspitsyn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1046