RFR: 8271225: Add floorDivExact() method to java.lang.[Strict]Math [v3]

[Joe Darcy]

On Thu, 5 Aug 2021 18:57:42 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Add methods `floorDivExact(int,int)` and `floorDivExact(long,long)` to `java.lang.Math` and `java.lang.StrictMath`.
>
> Brian Burkhalter has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:
> 
>  - 8271225: Verbiage update after 8271599
>  - Merge
>  - 8271225: Revert drive-by verbiage updates
>  - 8271225: Some verbiage updates
>  - 8271225: Add floorDivExact() method to java.lang.[Strict]Math

Marked as reviewed by darcy (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/4941