RFR: 8369147: Various issues with new tests added by JDK-8316694 [v2]

[Chad Rakoczy]

On Thu, 23 Oct 2025 17:30:27 GMT, Chad Rakoczy <duke at openjdk.org> wrote:

>>> Do you unload old method after coping and let GC do it normal way?
>> 
>> When an nmethod is relocated the old is marked not entrant. Then yes it is unloaded normally by the GC. The issue is most likely the GC deciding not to unload it for whatever reason. I'll see if there is a more deterministic way to test this
>
>> @chadrako what is status of this work. If you are struggling to reproduce [8369150](https://bugs.openjdk.org/browse/JDK-8369150) you can fix it separately.
> 
> I haven't been able to reproduce that failure. I'll reopen [8369150](https://bugs.openjdk.org/browse/JDK-8369150) so it can be completed separately

> @chadrako, is PR ready for testing now?

Yes

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PR Comment: https://git.openjdk.org/jdk/pull/27659#issuecomment-3438589415