Fixed HARMONY-5175. On Linux hymutex is not recursive by default. It can lead to deadlock when the thread tries to lock a mutext more than one. Patch makes mutex explicitly recursive.
Fixed HARMONY-5175. On Linux hymutex is not recursive by default. It can lead to
deadlock when the thread tries to lock a mutext more than one. Patch makes mutex
explicitly recursive.


svn path=/harmony/; revision=598659

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM