JEP proposed to target JDK 25: 505: Structured Concurrency (Fifth Preview)

Mark Reinhold mark.reinhold at oracle.com
Thu May 8 23:38:56 UTC 2025


2025/5/1 10:54:31 -0400, mark.reinhold at oracle.com:
> The following JEP is proposed to target JDK 25:
> 
>   505: Structured Concurrency (Fifth Preview)
>        https://openjdk.org/jeps/505
> 
>   Summary: Simplify concurrent programming by introducing an API for
>   structured concurrency.  Structured concurrency treats groups of
>   related tasks running in different threads as single units of work,
>   thereby streamlining error handling and cancellation, improving
>   reliability, and enhancing observability.  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 21:00 UTC on Thursday, 8 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 25.

Hearing no objections, I’ve targeted this JEP to JDK 25.

- Mark


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