RFR: Implement JEP 509: JFR CPU-Time Profiling [v46]

[Johannes Bechberger]

On Mon, 5 May 2025 13:31:52 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

>> This seems to lead to a circular dependency.
>
> Hmmm, `has_operation()` was inlined.

It was, but it cannot anymore, because it depends on the JfrThreadLocal now.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20752#discussion_r2073468313