RFR: 8271840: Add simple Integer.toString microbenchmarks

[Aleksey Shipilev]

On Wed, 4 Aug 2021 07:46:48 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> This adds Integer.toString microbenchmarks, roughly similar to the Long.toString microbenchmarks (toStringSmall should use an equivalent data set). This is useful for comparison purposes and completeness.
> 
> Also tuned existing benchmarks to harmonize setup, reduce runtime without significantly harming reliability of results, and remove the explicit Threads.MAX from Longs

Looks fine.

-------------

Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4988