RFR: 8337511: Implement JEP 404: Generational Shenandoah (Experimental) [v7]

[William Kemper]

On Tue, 12 Nov 2024 19:41:14 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> William Kemper has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 510 commits:
>> 
>>  - Merge branch 'merge-latest' into great-genshen-pr-redux
>>  - Use new CompactHeader forwarding APIs in generational mode
>>  - Merge remote-tracking branch 'jdk/master' into merge-latest
>>  - Merge
>>  - 8343649: Shenandoah: ShenandoahEvacInfo event does not follow JFR guidelines
>>    
>>    Reviewed-by: wkemper
>>  - Merge
>>  - 8343227: GenShen: Fold resource mark into management of preselected regions
>>    
>>    Reviewed-by: kdnilsen
>>  - Merge openjdk/jdk tip into great-genshen-pr-redux
>>  - Merge remote-tracking branch 'jdk/master' into merge-latest
>>  - Merge remote-tracking branch 'jdk/master' into merge-latest
>>  - ... and 500 more: https://git.openjdk.org/jdk/compare/889f9062...5e02b5d8
>
> test/hotspot/jtreg/ProblemList.txt line 98:
> 
>> 96: gc/TestAlwaysPreTouchBehavior.java#Epsilon 8334513 generic-all
>> 97: gc/stress/gclocker/TestExcessGCLockerCollections.java 8229120 generic-all
>> 98: 
> 
> This change is unnecessary.

https://bugs.openjdk.org/browse/JDK-8344151

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/21273#discussion_r1841321018