Chris Vest 91e48902bb
Small cleanups (#11545)
Motivation:
Code that isn't used, or has better alternatives in the JDK should be removed or replaced, respectively.

Modification:
Remove dead code in DefaultPromise.
Replace the synchronised-based reachability fence in ResourceLeakDetector, with the JDK Reference.reachabilityFence.

Result:
Cleaner code
2021-08-05 10:37:52 +02:00
..
2021-08-05 10:37:52 +02:00