RFR: 8342818: Implement JEP 509: JFR CPU-Time Profiling [v10]

[David Holmes]

On Tue, 3 Jun 2025 12:16:32 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>>> Hold on, shouldn't this really be "Lost"? @egahlin and @mgronlun need to chime in here.
>> 
>> Lost might be better.
>> 
>> I wonder if `<Field type="Thread" name="eventThread" label="Thread" />` is needed,  instead of thread = true?
>
>> I wonder if <Field type="Thread" name="eventThread" label="Thread" /> is needed, instead of thread = true?
> 
> We had these discussions before on the old PR and then decided to end up with eventThread (as the other events do to),

@parttimenerd  I would really like to see some kind of design description for this which explains what the threading model is, how the signals are used, and how all the pieces interact. Thanks

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PR Comment: https://git.openjdk.org/jdk/pull/25302#issuecomment-2938512151