hpcc-systems/HPCC-Platform — pull request #3412 by richardkchapman (2012-09-27 15:19:16+00:00)
Title: HPCC-7913 Regression in control:reload caused by HPCC-7897 fix

ReadWriteLock is not reentrant the way a criticalsecetion is - you must release
a read lock before you can get a write lock, even if it's on the same thread.

Signed-off-by: Richard Chapman