RFR: 8284: Fix Jolokia discovery issues

[Alex Macdonald]

On Wed, 30 Oct 2024 18:47:30 GMT, Martin Skarsaune <duke at openjdk.org> wrote:

> This fixes two bugs with Jolokia discovery:
> 1. serious : repeated discovery runs crash. Runing repeatedly in the background is the whole point
> 2. more of an annoyance: the PR disables JMC agent by omitting JVM info in the descriptor (as presence is interpreted as a local JVM)
> Both tested OK.

There's a fix to the spotbugs config that will fix the Mac tests just an fyi

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PR Comment: https://git.openjdk.org/jmc/pull/597#issuecomment-2452001071