RFR: 8304393: Provide method to iterate over regions of humongous object in G1 [v2]

[Thomas Schatzl]

On Mon, 20 Mar 2023 10:41:36 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Indentation
>
> Lgtm!
> 
> Minor nit:

Thanks @walulyai @albertnetymk for your reviews

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PR: https://git.openjdk.org/jdk/pull/13080