RFR: 8355648: Thread.SpinAcquire()'s lock name parameter is not used

[Coleen Phillimore]

On Sun, 27 Apr 2025 00:41:45 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Please review this trivial change that removes unused lock name parameter.

I think this is fine.  There are only a couple of these locks left and it seems like we should be able to use some other locking mechanism already in the VM for these critical sections and remove this lock implementation that I want to forget still exists.

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Marked as reviewed by coleenp (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24901#pullrequestreview-2799113035