[jdk24u] RFR: 8349213: G1: Clearing bitmaps during collection set merging not claimed by region

[Kim Barrett]

On Wed, 5 Mar 2025 11:01:19 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   This pull request contains a backport of commit [8e858294](https://github.com/openjdk/jdk/commit/8e8582949669d5f3dcb68886ccb6a719393d1a9e) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Thomas Schatzl on 11 Feb 2025 and was reviewed by Ivan Walulya and Albert Mingkun Yang.
> 
> Since this change did not apply cleanly due to changes in handling remembered sets (group remsets), it needs re-review.
> 
> Testing: gha, tier1-4
> 
> Thanks,
>   Thomas

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk24u/pull/109#pullrequestreview-2664905760