RFR: 8367249: [REDO] MemBaseline accesses VMT without using lock

[Casper Norrbin]

On Tue, 9 Sep 2025 11:53:41 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> Hi,
> 
> This is a REDO, as the previous attempt caused build failures when merged with latest master.
> The only difference is that the copy ctr for the RBTRee had been integrated with a different PR, but it never should have been. I deleted the copy ctr.
> 
> Thanks.

Still good!

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Marked as reviewed by cnorrbin (Committer).

PR Review: https://git.openjdk.org/jdk/pull/27170#pullrequestreview-3201151569