This PR fixes some regressions in the FFM benchmarks introduced by https://bugs.openjdk.org/browse/JDK-8332744.
------------- Commit messages: - Add imports to FFM benchmarks Changes: https://git.openjdk.org/jdk/pull/21963/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21963&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8343771 Stats: 61 lines in 21 files changed: 25 ins; 0 del; 36 mod Patch: https://git.openjdk.org/jdk/pull/21963.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21963/head:pull/21963 PR: https://git.openjdk.org/jdk/pull/21963
