JEP proposed to target JDK 23: 481: Scoped Values (Third Preview)

Mark Reinhold mark.reinhold at oracle.com
Thu May 30 15:37:31 UTC 2024


2024/5/22 10:06:51 -0400, mark.reinhold at oracle.com:
> The following JEP is proposed to target JDK 23:
> 
>   481: Scoped Values (Third Preview)
>        https://openjdk.org/jeps/481
> 
>   Summary: Introduce scoped values, which enable a method to share
>   immutable data both with its callees within a thread, and with child
>   threads.  Scoped values are easier to reason about than thread-local
>   variables.  They also have lower space and time costs, especially
>   when used together with virtual threads (JEP444) and structured
>   concurrency (JEP480).  This is a preview API.
> 
> 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, 29 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 23.

Hearing no objections, I’ve targeted this JEP to JDK 23.

- Mark


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