RFR: 8273476: G1: refine G1CollectedHeap::par_iterate_regions_array_part_from [v5]

[Hamlin Li]

On Thu, 9 Sep 2021 09:28:23 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> G1CollectedHeap::par_iterate_regions_array_part_from is moved from G1CollectionSet::iterate_part_from in JDK-8254167.
>> The parameters and logic of this method could be refined a bit to make it more straight.
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Refine comments

I cancel the pre-submit tests for "Refine comments", the last successful run is at here https://github.com/Hamlin-Li/jdk/actions/runs/1216226352

Please kindly let me know if you have other comments, else I will push this later.

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PR: https://git.openjdk.java.net/jdk/pull/5414