RFR: 8352251: Implement JEP 518: JFR Cooperative Sampling [v4]

[Erik Österlund]

On Sat, 19 Apr 2025 11:34:44 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

>> src/hotspot/share/jfr/periodic/sampling/jfrThreadSampling.cpp line 82:
>> 
>>> 80:   assert(jt->has_last_Java_frame(), "invariant");
>>> 81: 
>>> 82:   // For a request representing an interpreter frame, request._sample_sp is actually the frame pointer, fp.
>> 
>> :)
>
> Yeah...
> 
> ¯\_(ツ)_/¯

O_o

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PR Review Comment: https://git.openjdk.org/jdk/pull/24296#discussion_r2086096172