RFR: 8280396: G1: Full gc mark stack draining should prefer to make work available to other threads [v4]

[Thomas Schatzl]

On Mon, 24 Jan 2022 19:50:32 GMT, Stefan Johansson <sjohanss at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Comments, cleanup
>
> Marked as reviewed by sjohanss (Reviewer).

Thanks @kstefanj @albertnetymk for your reviews.

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PR: https://git.openjdk.java.net/jdk/pull/7175