This change adds back the Reference.ReachabilityFence(Object) call removed by [JDK-8301553](https://bugs.openjdk.org/browse/JDK-8301553).
Please help review. Thanks! Valerie ------------- Commit messages: - 8311902: Concurrency regression in the PBKDF2 key impl of SunJCE provider Changes: https://git.openjdk.org/jdk/pull/14859/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14859&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8311902 Stats: 6 lines in 1 file changed: 5 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/14859.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14859/head:pull/14859 PR: https://git.openjdk.org/jdk/pull/14859
