RFR: 8271602: Add Math.ceilDiv() family parallel to Math.floorDiv() family [v2]

[Raffaello Giulietti]

On Thu, 9 Sep 2021 23:44:49 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Raffaello Giulietti has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8271602: Add Math.ceilDiv() family parallel to Math.floorDiv() family
>
> src/java.base/share/classes/java/lang/StrictMath.java line 1465:
> 
>> 1463:      * <p>
>> 1464:      * The floor modulus is {@code r = x - (ceilDiv(x, y) * y)},
>> 1465:      * has the same sign as the divisor {@code y} or is zero, and
> 
> In line 1465 I think `same` should be `opposite`.

Just pushed the corrections.

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PR: https://git.openjdk.java.net/jdk/pull/5341