RFR: 8342818: Implement JEP 509: JFR CPU-Time Profiling [v50]

Wed Jun 4 15:32:26 UTC 2025

On Wed, 4 Jun 2025 15:16:16 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>> But I can start using the passed-in parameter `timerid` directly, which should make the code less confusing.
>
> I pushed the modifications.

Simply set `sival_ptr` to `NULL`, the value is never used.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2126880196