RFR: 8341273: JVMTI is not properly hiding some continuation related methods [v11]

[Serguei Spitsyn]

On Sat, 26 Oct 2024 06:40:00 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> Good catch, thanks.
>> These two functions are impacted by temporary VTMS transitions. It seems we fail to hide frames in these transitions while we skip the JVMTI events in their context. I'll try to fix this issue.
>
> I'd suggest to file a separate bug on this issue as it has to be tested well.
> Please, let me know if you are okay with it.
> I've added an assert to catch a temporary VTMS transition in a context where we skip frames but do not see it fired yet. Not sure, why.

Alan has a plan and fix to get rid of temporary transitions from the `VirtualThread` class.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21397#discussion_r1819961511