RFR: 8332610: Remove unused nWakeups ObjectMonitor [v3]

[David Holmes]

On Tue, 21 May 2024 14:48:15 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Hi,
>> 
>> This comment only serves to confuse people, as `nWakeups` is not shared between threads and never read. It is probably meant for debugging (not sure). Let's delete the comment.
>
> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Delete the second nWakeups

Please restore comment, and possibly move them closer to the code the relate to.

Also nit: please change the bug synopsis to "Remove unused nWakeups in ObjectMonitor"

Thanks

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Changes requested by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19326#pullrequestreview-2070117666