This simplePR tweaks the factory which wraps custom cleanup actions passed to `MemorySegment::reinterpret`, so that any exception thrown by the custom cleanup is swallowed when the arena is closed.
This aligns the behavior of confined/shared session with that of implicit session (as implicit sessions are backed by a `Cleaner`, there is no way for cleanup exception to bubble up). ------------- Commit messages: - Initial push Changes: https://git.openjdk.org/jdk/pull/16619/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16619&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8319928 Stats: 20 lines in 3 files changed: 17 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/16619.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16619/head:pull/16619 PR: https://git.openjdk.org/jdk/pull/16619