[master] RFR: 8319724: [Lilliput] ParallelGC: Forwarded objects found during heap inspection

[Aleksey Shipilev]

On Wed, 8 Nov 2023 15:51:39 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> This is the Lilliput variant of [JDK-8319376](https://bugs.openjdk.org/browse/JDK-8319376). With Lilliput we need special treatment of the fix, because the iterator needs to access the Klass*, which it can only get via the forwardee.
> 
> Testing:
>  - [x] gc/logging/TestUnifiedLoggingSwitchStress.java +UseParallelGC +UCOH
>  - [x] gc/logging/TestUnifiedLoggingSwitchStress.java +UseParallelGC -UCOH
>  - [ ] hotspot_gc +UCOH
>  - [ ] tier1 +UCOH
>  - [ ] tier2 +UCOH

Marked as reviewed by shade (Committer).

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PR Review: https://git.openjdk.org/lilliput/pull/116#pullrequestreview-1720835100