RFR: 8292592: JFR test TestNative is not reliable due to low rate of sampling.

[Aleksey Shipilev]

On Thu, 18 Aug 2022 10:51:57 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Split TestNative into two different test, so native sampling can have a high frequency.

Nit: not sure if all imports are needed, like `AtomicInteger`?

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9915