RFR: 8325186: JVMTI VirtualThreadGetThreadStateClosure class is no longer used and should be removed

[Leonid Mesnik]

On Mon, 18 Mar 2024 08:19:47 GMT, Koichi Sakata <ksakata at openjdk.org> wrote:

> This pull request removes an unused class. 
> 
> I have investigated when this class was no longer in use. In the initial push of the virtual thread code (21972f45a64741ec3002499ef532e363cc3e9f93), there was only the definition of this class. I also checked subsequent commits, and it has never been used since the push.

Marked as reviewed by lmesnik (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/18341#pullrequestreview-1958772118