JEP proposed to target JDK 25: 515: Ahead-of-Time Method Profiling
Mark Reinhold
mark.reinhold at oracle.com
Thu May 22 19:08:12 UTC 2025
2025/5/15 14:21:40 -0400, mark.reinhold at oracle.com:
> The following JEP is proposed to target JDK 25:
>
> 515: Ahead-of-Time Method Profiling
> https://openjdk.org/jeps/515
>
> Summary: Improve warmup time by making method-execution profiles from
> a previous run of an application instantly available, when the HotSpot
> Java Virtual Machine starts. This will enable the JIT compiler to
> generate native code immediately upon application startup, rather than
> having to wait for profiles to be collected.
>
> 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 19:00 UTC on Thursday, 22 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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