RFR: 8331015: Obsolete -XX:+UseNotificationThread

[Coleen Phillimore]

On Tue, 30 Jul 2024 01:57:33 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> Obsolete UseNotificationThread flag which was deprecated in JDK 23.
> 
> Testing: tier1..tier5

Thank you for doing this.

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Marked as reviewed by coleenp (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20381#pullrequestreview-2210020383