RFR: 8320759: Creation of random BigIntegers can be made faster [v3]

[fabioromano1]

On Tue, 5 Dec 2023 22:01:04 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> fabioromano1 has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Create RandomBigIntegers.java
>>   
>>   Create a benchmark to measure the performance of BigInteger(int, Random) constructor implementation.
>
> So, item 1 is a non-issue and item 2 is not likely a problem in practice. What, if anything, will be done about item 3?

@bplb Maybe an assertion at the end of `randomBits(int, Random)` method, or a test class.

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PR Comment: https://git.openjdk.org/jdk/pull/16817#issuecomment-1843077150