RFR: 8308804: Improve UUID.randomUUID performance with bulk/scalable PRNG access [v5]

Aleksey Shipilev shade at openjdk.org
Fri May 26 17:21:53 UTC 2023


On Fri, 26 May 2023 15:30:29 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Yes, I used them for testing, but left them in, because it would be convenient to have them around for field tuning and diagnostics. This would require a CSR, right?
>
> I don't think there is a strong case for adding the system properties. They just add to the surface area that has to be maintained and add very little value except in very rare cases.  If someone needs very special treatment they can build it outside of UUID and use the new UUID(long, long) constructor.

That sounds okay to me. It simplifies the whole thing and does not require me to implement more test and have a CSR discussion about the options too :) Removed in the new commit.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14135#discussion_r1207103570


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