JEP proposed to target JDK 21: 439: Generational ZGC

Mark Reinhold mark.reinhold at oracle.com
Thu May 11 11:44:43 UTC 2023


2023/5/3 16:45:33 -0400, mark.reinhold at oracle.com:
> The following JEP is proposed to target JDK 21:
> 
>   439: Generational ZGC
>        https://openjdk.org/jeps/439
> 
>   Summary: Improve application performance by extending the Z Garbage
>   Collector (ZGC) to maintain separate generations for young and old
>   objects.  This will allow ZGC to collect young objects — which tend
>   to die young — more frequently.
> 
> Feedback on this proposal from JDK Project Committers and Reviewers [1]
> is more than welcome, as are reasoned objections.  If no such objections
> are raised by 23:59 UTC on Wednesday, 10 May, or if they’re raised and
> then satisfactorily answered, then per the JEP 2.0 process proposal [2]
> I’ll target this JEP to JDK 21.

Hearing no objections, I’ve targeted this to JDK 21.

- Mark


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