RFR: 8328083: degrade virtual thread support for GetObjectMonitorUsage [v2]

[Chris Plummer]

On Wed, 1 May 2024 20:42:16 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Serguei Spitsyn has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   review: Corrections in: 1) JVMTI/JDWP spec; 2) test vthread checks; 3) test comments
>
> src/java.se/share/data/jdwp/jdwp.spec line 1622:
> 
>> 1620:             (threadObject owner "The platform thread owning this monitor, or <code>nullptr</code> "
>> 1621:                                 "if owned` by a virtual thread or not owned.")
>> 1622:             (int entryCount "The number of times the owning platform thread has entered the monitor.")
> 
> See the comment I left for the JVMTI spec. We should be more complete in the explanation here, explaining how it is 0 for virtual threads.

I don't think this has been resolved.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19030#discussion_r1588459462