RFR: 8327093: Add truncate function to BitMap API [v3]

[Matias Saavedra Silva]

On Thu, 7 Mar 2024 03:55:14 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> LGTM
>
>> LGTM
> 
> BTW, the title of the PR should be changed to drop the word "slice", as it's no used in the code at all. Also, we are not returning a copy of a bitmap, but rather truncating the contents of the current bitmap.

Thanks for the reviews @iklam and @xmas92!

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PR Comment: https://git.openjdk.org/jdk/pull/18092#issuecomment-1988576234