RFR: 8377442: More fixes to ThreadLocalAllocBuffer after JDK-8377179

[Albert Mingkun Yang]

On Mon, 9 Feb 2026 07:02:37 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review these additional changes to TLAB code after @kimbarret's comments.
> 
> Some typos, some improvements to const'ness, one really embarassing new race added (and fixed).
> 
> Testing: gha
> 
> Thanks,
>   Thomas

Marked as reviewed by ayang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29626#pullrequestreview-3777440567