git: openjdk/jdk-sandbox: classfile-api-branch: new JMH micro benchmark focused on clean StackMapGenerator throughput

[Adam Sotona]

Changeset: 4b69c9c6
Author:    Adam Sotona <asotona at openjdk.org>
Date:      2022-07-08 14:31:35 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/4b69c9c698aa538c75780b340b91e2feabe07aae

new JMH micro benchmark focused on clean StackMapGenerator throughput

! make/RunTests.gmk
! make/test/BuildMicrobenchmark.gmk
+ test/micro/org/openjdk/bench/jdk/classfile/GenerateStackMaps.java