RFR: 8351542: LIBMANAGEMENT_OPTIMIZATION remove special optimization settings [v5]

[Kevin Walls]

On Wed, 12 Mar 2025 12:45:48 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> On Linux there are some special settings for LIBMANAGEMENT_OPTIMIZATION that are most likely not needed any more and could be removed.
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   move code back in VMManagementImpl

Yes looks good.
I'm seeing -O3 in a Linux release build and -O2 in a fastdebug build.

I see the release build libmanagement.so is 48 bytes smaller than before, both around 25k, so no real difference.  Didn't see any new problems in all the management tests.

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Marked as reviewed by kevinw (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23966#pullrequestreview-2681208349