JEP proposed to target JDK 21: 439: Generational ZGC
Mark Rotteveel
mark at lawinegevaar.nl
Fri May 12 08:39:14 UTC 2023
On 03-05-2023 22:45, Mark Reinhold wrote:
> 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.
The JEP has a broken link on the text "weak generational hypothesis" in
section "Motivation": it links to
`https://openjdk.org/jeps/(https://docs.oracle.com/en/java/javase/17/gctuning/garbage-collector-implementation.html#GUID-71D796B3-CBAB-4D80-B5C3-2620E45F6E5D)`
instead of
`https://docs.oracle.com/en/java/javase/17/gctuning/garbage-collector-implementation.html#GUID-71D796B3-CBAB-4D80-B5C3-2620E45F6E5D`
Mark
--
Mark Rotteveel
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