Integrated: 8335358: [premain] Explore alternative ways to trigger the end of training run

[Mat Carter]

On Wed, 11 Sep 2024 21:34:57 GMT, Mat Carter <macarte at openjdk.org> wrote:

> AOT training can be ended using either
> 
> - -XX: AOTEndTrainingOnMethodEntry =Hello.someMethod [same syntax as CompileOnly]
> - -XX: AOTEndTrainingOnMethodEntry =Hello.someMethod,Hello.someOtherMethod,count=42
> - jcmd <pid> AOT.end_training
> 
> Also added programmatic hooks to System class:
> - bool System.AOTIsTraining()
> - void System.AOTEndTraining()
> 
> supports arm64 and x64
> 
> note: the AOTEndTrainingOnMethodEntry is ignored when not recording
> 
> JBS Issue: https://bugs.openjdk.org/browse/JDK-8335358

This pull request has now been integrated.

Changeset: 6e6030b9
Author:    Mat Carter <macarte at openjdk.org>
Committer: Ioi Lam <iklam at openjdk.org>
URL:       https://git.openjdk.org/leyden/commit/6e6030b917f1dfcd4ea7c6207ce0626bf5452c3f
Stats:     1254 lines in 52 files changed: 1196 ins; 10 del; 48 mod

8335358: [premain] Explore alternative ways to trigger the end of training run

Reviewed-by: iklam

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PR: https://git.openjdk.org/leyden/pull/21