RFR: 8283555: G1: Concurrent mark accesses uninitialized BOT of closed archive regions [v2]

[Thomas Schatzl]

On Wed, 23 Mar 2022 16:09:45 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Improve comment
>
> Marked as reviewed by ayang (Reviewer).

Thanks @albertnetymk @walulyai for your reviews

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PR: https://git.openjdk.java.net/jdk/pull/7923