AttachListener::pd_find_operation always returns nullptr and seems to be obsolete, so we could probably remove it and clean up the coding a bit.
------------- Commit messages: - JDK-8314197 Changes: https://git.openjdk.org/jdk/pull/15265/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15265&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8314197 Stats: 24 lines in 6 files changed: 0 ins; 24 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/15265.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15265/head:pull/15265 PR: https://git.openjdk.org/jdk/pull/15265