RFR: 8371916: Questionable volatile decrement in AckFrameSpliterator

[Daniel Fuchs]

On Fri, 14 Nov 2025 16:27:04 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> AckFrameSpliterator defines volatile fields. Since Spliterator is not supposed to be MT-safe volatile are not needed there. This change also include some other minor cleanup.

Thanks for the reviews!

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PR Comment: https://git.openjdk.org/jdk/pull/28325#issuecomment-3541182575