RFR: 8352738: Implement JEP 520: JFR Method Timing and Tracing

[Aleksey Shipilev]

On Mon, 19 May 2025 15:24:42 GMT, Erik Gahlin <egahlin at openjdk.org> wrote:

> Could I have a review of this enhancement that will add tracing capabilities to JFR? There are opportunities for performance improvements in the implementation, but I would rather add them later and separately.
> 
> Testing: tier 1-3, test/jdk/jdk/jfr
> 
> Thanks
> Erik

May want to say `/jep JEP-520` as well :)

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PR Comment: https://git.openjdk.org/jdk/pull/25306#issuecomment-2900745743