RFR: 8352251: Implement JEP 518: JFR Cooperative Sampling [v33]
Markus Grönlund
mgronlun at openjdk.org
Wed May 21 22:26:57 UTC 2025
On Wed, 21 May 2025 21:57:36 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:
> > We can escape here before `leave_jfr_critical_section`:
> > https://github.com/openjdk/jdk/blob/d3aed1e7365d7934e439fff3956ae2ca4b5d4269/src/hotspot/cpu/aarch64/interp_masm_aarch64.cpp#L645
> >
> > Is that ok for exceptions?
>
> Need to check but might need a leave_critical section in InterpreterRuntime::throw_delayed_StackOverflowError.
Will also, again, study in detail JVMTI PopFrame and ForceEarlyReturn to ensure it plays with the new model.
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PR Comment: https://git.openjdk.org/jdk/pull/24296#issuecomment-2899397182
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