JEP proposed to target JDK 23: 474: ZGC: Generational Mode by Default

Mark Reinhold mark.reinhold at oracle.com
Tue Apr 23 18:26:29 UTC 2024


The following JEP is proposed to target JDK 23:

  474: ZGC: Generational Mode by Default
       https://openjdk.org/jeps/474

  Summary: Switch the default mode of the Z Garbage Collector (ZGC) to
  the generational mode.  Deprecate the non-generational mode, with the
  intent to remove it in a future release.

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 Tuesday, 30 April, 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 23.

- Mark


[1] https://openjdk.org/census#jdk
[2] https://cr.openjdk.java.net/~mr/jep/jep-2.0-02.html


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