neo4j/neo4j — pull request #2502 by jakewins (2014-06-03 10:02:09+00:00)
Title: Improve Forsetis try-shared-lock.

- There was a case where try-shared would not grab a shared lock if another
thread had just released the last reference to the lock (thus disposing
of it). If we come a across a lock like that, we should just retry.