RFR: 8337789: JEP 509: JFR CPU-Time Profiling (Experimental) [v47]

[Zhengyu Gu]

On Tue, 6 May 2025 20:50:17 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

>> Could you help with solving this issue?
>
>> Could you help with solving this issue?
> 
> I can try.

`JfrTraceQueue` is not used in signal handlers, maybe you can use existing `LockfreeStack` instead?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20752#discussion_r2076618189