git: openjdk/jdk: 8309976: Add microbenchmark for stressing code cache

[Eric Caspole]

Changeset: 430d6b61
Author:    Eric Caspole <ecaspole at openjdk.org>
Date:      2023-06-30 15:02:45 +0000
URL:       https://git.openjdk.org/jdk/commit/430d6b61c5d2d85be2c62af0c927c18531ff7cc3

8309976: Add microbenchmark for stressing code cache

Reviewed-by: redestad, shade

+ test/micro/org/openjdk/bench/vm/compiler/CodeCacheStress.java