RFR: 8316670: Remove effectively unused nmethodBucket::_count [v2]

[Dean Long]

On Fri, 22 Sep 2023 07:35:08 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this removal of effectively dead code: `nmethodBucket::_count` is effectively dead code because as it's intended to be used as a refcount to check for mismatched add/remove calls, for some time now the remove-call has been removed, making the count obsolete.
>> 
>> Testing: gha
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   dlong review

Marked as reviewed by dlong (Reviewer).

Looks good.

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PR Review: https://git.openjdk.org/jdk/pull/15863#pullrequestreview-1639492332
PR Comment: https://git.openjdk.org/jdk/pull/15863#issuecomment-1731076311