RFR: 8275056: Virtualize G1CardSet containers over heap region [v8]

[Thomas Schatzl]

On Sun, 14 Nov 2021 22:51:21 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:
>> 
>>  - Merge branch 'master' into 8275056-virtualize-g1cardset-containers2
>>  - ayang review1
>>  - Limit ergonomics to 32m regions
>>  - sjohanss review
>>  - Fix assert after merge - the assert depends on current heap region configuration, so move it to the correct constructor
>>  - Merge branch 'master' into 8275056-virtualize-g1cardset-containers2
>>  - 32 bit compatibility - limit region size to 32M there as before. Fix test.
>>  - Virtual heap regions in remembered sets
>
> Just some minor comments/suggestions.

Thanks @albertnetymk @kstefanj for your reviews.

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PR: https://git.openjdk.java.net/jdk/pull/6059