RFR: 8371998: G1: Rename G1MergeHeapRootsTask::G1ClearBitmapClosure to be more distinct

[Thomas Schatzl]

On Thu, 20 Nov 2025 11:38:35 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review the renaming of `G1MergeHeapRootsTask::G1ClearBitmapClosure` to something more distinct and appropriate to its function.
>> 
>> This also helps distinguishing it to the G1ClearBitmapHRClosure from concurrent marking that just does that.
>> 
>> Testing: compilation, gha
>> 
>> Thanks,
>>   Thomas
>
> Marked as reviewed by ayang (Reviewer).

Thanks @albertnetymk @walulyai for your reviews

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PR Comment: https://git.openjdk.org/jdk/pull/28424#issuecomment-3569516964