RFR: 8332923: ObjectMonitorUsage.java failed with unexpected waiter_count

[Alan Bateman]

On Sun, 26 May 2024 14:24:27 GMT, SendaoYan <syan at openjdk.org> wrote:

> > 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.
> 
> Do you mean change like this:

No, I meant in JvmtiEnvBase::get_object_monitor_usage that you'll need to go through all places where it tests if the thread is a virtual thread, they will need to be changed to support the alternative implementation.

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PR Comment: https://git.openjdk.org/jdk/pull/19405#issuecomment-2132281742