RFR: 8303418: Improve parameter and variable names in BitMap [v2]

[Kim Barrett]

On Wed, 1 Mar 2023 11:34:53 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   copyrights
>
> Lgtm.
> 
> It would be great to also fix the unusual spacing between method names and the parameter brackets (and the method body brackets) a little, but that can be a different issue.

Thanks for reviews @tschatzl and @xmas92

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PR: https://git.openjdk.org/jdk/pull/12798