RFR: JDK-8302129: Make MetaspaceReclaimPolicy a diagnostic switch [v2]

[David Holmes]

On Tue, 14 Feb 2023 08:00:07 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> See associated CSR for background and motivation: https://bugs.openjdk.org/browse/JDK-8302130 .
>> 
>> This patch is technically trivial. CSR is approved.
>
> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix release tests

Looks good. Thanks

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12540