RFR: 8192647: GClocker induced GCs can starve threads requiring memory leading to OOME

[Erik Gahlin]

On Tue, 4 Feb 2025 09:47:20 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> * Idk if GCLocker JFR events need to be available in metadata.xml if the VM does not actually ever send it. I think it does not.
>   Maybe it is used to decode from old recordings, may be worth asking e.g. @egahlin .

If the event is not used and the metric is not interesting to have anymore, remove it from metadata.xml, default.jfc, profile.jfc, EventNames.java and delete the TestGCLockerEvent.java file.

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PR Comment: https://git.openjdk.org/jdk/pull/23367#issuecomment-2634538626