neo4j/community — pull request #869 by tinwelint (2012-09-21 13:03:17+00:00)
Title: Fixes a race condition where more than one thread loads the relationship...

... chain of the same

NodeImpl at the the same time. Problem being each threads view whether or not to load more
of reevaluate its iterators for updates from other threads is updated in the wrong order
compared to the view of the relationship cache for that node.