Revert fix which was causing deadlocks.
Revert fix which was causing deadlocks.

mebigfatguy/mapdb,mebigfatguy/mapdb,codeaudit/mapdb,ringoluo/mapdb,jankotek/mapdb,jankotek/MapDB,hangum/mapdb,sumit784/mapdb,SleimanJneidi/mapdb,lamfire/mapdb,jankotek/MapDB,binarytemple/mapdb,jankotek/mapdb,cocosli/mapdb,pettermahlen/mapdb,olupas/MapDB,olupas/MapDB,morfeo8marc/mapdb,ffjiao/mapdb