RFR: 8332923: ObjectMonitorUsage.java failed with unexpected waiter_count

Sun May 26 11:29:00 UTC 2024

On Sun, 26 May 2024 09:27:00 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
>   ObjectMonitorUsage.java failed with `unexpected waiter_count` after [JDK-8328083](https://bugs.openjdk.org/browse/JDK-8328083) on linux x86_32. It should be predicated with `@requires vm.continuations` to be skipped.
> 
> Additional testing:
> - [x] linux x86_32, test has been skiped.
> - [x] linux x86_64, test still work.

That would mean it's not tested. I suspect the  java_lang_VirtualThread::is_instance checks will need to be changed to test with is_a(vmClasses::BaseVirtualThread_klass()) to allow for the alternative implementation.

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PR Comment: https://git.openjdk.org/jdk/pull/19405#issuecomment-2132184808