RFR: 8364423: G1: Refactor G1UpdateRegionLivenessAndSelectForRebuildTask [v3]

[Sangheon Kim]

On Thu, 31 Jul 2025 16:39:35 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this refactoring of `G1UpdateRegionLivenessAndSelectForRebuildTask` to remove some code duplication, which makes it simpler to add more common code
>> 
>> Testing: gha
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - * readding blank line too
>  - * indentation

LGTM

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Marked as reviewed by sangheki (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26574#pullrequestreview-3076578415