RFR: 8367249: [REDO] MemBaseline accesses VMT without using lock [v4]

[Johan Sjölen]

On Tue, 16 Sep 2025 10:24:07 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.
>
> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   const-ify a bit

Well, that was a very embarrassing bug :-). I had code in an `assert` which needed to run regardless if in a debug build or not. Why didn't all release builds fail? No clue.

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PR Comment: https://git.openjdk.org/jdk/pull/27170#issuecomment-3303579270