TrinityCore/TrinityCore — pull request #8247 by ille (2012-11-03 15:06:09+00:00)
Title: use Thread-Safe Interface design pattern to allow recursive calls on non...

... windows os

described here http://wiki.hsr.ch/PnProg/files/ThreadSafeInterface.pdf
http://www.aoc.nrao.edu/php/tjuerges/ALMA/ACE-5.5.2/html/ace/classACE__Thread__Mutex.html#_details
recursion in :
EnsureGridCreated() -> LoadMapAndVMap() -> LoadMap() -> EnsureGridCreated()