RFR: 8355003: Implement JEP 515: Ahead-of-Time Method Profiling [v20]

[Ioi Lam]

On Tue, 13 May 2025 23:43:01 GMT, Igor Veresov <iveresov at openjdk.org> wrote:

>> Improve warm-up time by making profile data from a previous run of an application instantly available, when the HotSpot Java Virtual Machine starts. Specifically, enhance the [AOT cache](https://openjdk.org/jeps/483) to store method execution profiles from training runs, reducing profiling delays in subsequent production runs.
>> 
>> More details in the JEP: https://bugs.openjdk.org/browse/JDK-8325147
>
> Igor Veresov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address Ioi's comments

updates are good!

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Marked as reviewed by iklam (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24886#pullrequestreview-2838347038