RFR: 7903696: JMH: Add xctrace-based perfasm profiler for macOS [v3]

[Aleksey Shipilev]

On Tue, 23 Apr 2024 09:18:44 GMT, Filipp Zhinkin <fzhinkin at openjdk.org> wrote:

>> I was just asking if you want to avoid `finally` control flow here and just call it after `super.afterTrial` call. But that's optional, we can clean it up later.
>
> In that case, if `super.afterTrial` will throw something, the directory won't be deleted.

Okay, fine.

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PR Review Comment: https://git.openjdk.org/jmh/pull/130#discussion_r1575936626