RFR: 8345422: Fix JNI Checker "in native method" warnings in the debug agent and debugger tests

[David Holmes]

On Tue, 3 Dec 2024 20:16:33 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> The root cause of [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) seems to be some JNI Checker warnings. I decided to resolve all the warnings in the debug agent and debugger tests that start with "in native method". This seems to have resolved [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) failure. There are still other JNI Checker warnings present that are not being dealt with at this time.
> 
> Testing:
> - [x] All tier1
> - [x] All tier2 svc tests
> - [x] All tier3 svc tests
> - [x] All tier4, which is where [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) reproduced
> - [x] All tier5 svc tests

Marked as reviewed by dholmes (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/22528#pullrequestreview-2477379212