RFR: 8342818: Implement JEP 509: JFR CPU-Time Profiling [v26]

Mon Jun 2 11:51:27 UTC 2025

On Mon, 2 Jun 2025 11:37:23 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>> I don't understand what allocation has to do with anything. I'm talking about code branch layout to avoid having to test "has_cpu_time_jfr_requests()" when we know it will be false by default.
>
> Ah. Sorry. Is it about reading the atomic boolean flag again?

Right.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25302#discussion_r2120897042