It is currently at 1.28, and thus misses a bunch of fixes and improvements. 1.32 is the latest version, and probably the last version before enabling the automatic detection of compiler blackholes (CODETOOLS-7903004), the change that would affect benchmarks performance.
------------- Commit messages: - 8271605: Update JMH devkit to 1.32 Changes: https://git.openjdk.java.net/jdk/pull/4954/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4954&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8271605 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/4954.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/4954/head:pull/4954 PR: https://git.openjdk.java.net/jdk/pull/4954