RFR: 8349213: G1: Clearing bitmaps during collection set merging not claimed by region [v2]

Tue Feb 4 10:58:09 UTC 2025

On Tue, 4 Feb 2025 10:35:44 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this change that makes (optional) bitmap clearing during merging remembered sets claim regions. Otherwise every thread will do the (currently little) work themselves over and over again.
>> 
>> Testing: tier1-3
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   * ayang review

Marked as reviewed by ayang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/23419#pullrequestreview-2592457802