RFR: 8287903: Reduce runtime of java.math microbenchmarks

Tue Jun 7 13:52:05 UTC 2022

On Tue, 7 Jun 2022 12:34:25 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> - Reduce runtime by running fewer forks, fewer iterations, less warmup. All micros tested in this group appear to stabilize very quickly.
> - Refactor BigIntegers to avoid re-running some (most) micros over and over with parameter values that don't affect them.
> 
> Expected runtime down from 14 hours to 15 minutes.

Looks good. Will make these so much more practical to use.

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Marked as reviewed by ecaspole (Committer).

PR: https://git.openjdk.java.net/jdk/pull/9062