RFR: 8365932: Implementation of JEP 516: Ahead-of-Time Object Caching with Any GC [v3]

[Erik Österlund]

On Fri, 17 Oct 2025 09:25:42 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> Erik Österlund has updated the pull request incrementally with four additional commits since the last revision:
>> 
>>  - Dont print error message when there are no archived objects
>>  - Fix issue in new test
>>  - Change is_aot_thread implementation
>>  - update AotJdk problem lists
>
> src/hotspot/share/prims/jvmtiExport.cpp line 1476:
> 
>> 1474:     // virtual threads. When exiting it is filtered out due to being hidden.
>> 1475:     return;
>> 1476:   }
> 
> This has to be okay for now.
> It can be done in more generic way. For instance, there is a check for `thread->is_hidden_from_external_view()` below which would be nice to have earlier. However, now there is an inconsistency with the flag `is_hidden_from_external_view()` usage we need to address in the near future. So, I'm suggesting to keep this tweak as it is now.
> Most likely, we need to make sure other JVMTI events are not posted for this thread as well. I can file a separate JVMTI bug on it if it is okay with you.

Thanks for the review Serguei! I agree with your assessment. :)

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PR Review Comment: https://git.openjdk.org/jdk/pull/27732#discussion_r2440313109