twitter/finagle — pull request #79 by stephenjudkins (2012-04-11 16:05:45+00:00)
Title: Hopefully fix issue #77; replace non-threadsafe SynchronizedSet#toArray ...

...with synchronized #toList.

Relevant tests pass. Unsure of performance implications, but do we care how fast this will be? Also I have no idea how to test this.