The test executes subprocess with `-XX:+PrintInlineLayout` and `-XX:+PrintFlatArrayLayout` arguments. These are diagnostic arguments, require `-XX:+UnlockDiagnosticVMOptions` to unlock.
------------- Commit messages: - fix Changes: https://git.openjdk.org/valhalla/pull/1754/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1754&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8372304 Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod Patch: https://git.openjdk.org/valhalla/pull/1754.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1754/head:pull/1754 PR: https://git.openjdk.org/valhalla/pull/1754
