wiredtiger/wiredtiger — pull request #1312 by keithbostic (2014-10-25 20:02:19+00:00)
Title: read/write locks

A new implementation of read/write locks for POSIX systems, hopefully solving the problem that POSIX pthreads implementations generally disallow any thread but the original locker from unlocking a read/write lock.

Reference #1277.

Not ready to merge.