RFR: 8355233: Add a DMB related benchmark [v3]

Tue Apr 22 19:29:20 UTC 2025

> In addition to the details in the JBS, I changed the name from DoubleDMB to DMBCheck.

Eric Caspole has updated the pull request incrementally with two additional commits since the last revision:

 - Merge branch 'JDK-8355233' of github.com:ericcaspole/jdk into JDK-8355233
 - Add comments explaining the purpose of this JMH

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/24783/files
  - new: https://git.openjdk.org/jdk/pull/24783/files/312cb317..c0fdf758

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24783&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24783&range=01-02

  Stats: 6 lines in 1 file changed: 6 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24783.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24783/head:pull/24783

PR: https://git.openjdk.org/jdk/pull/24783