K 10 svn:author V 3 mjg K 8 svn:date V 27 2017-02-17T05:39:40.759399Z K 7 svn:log V 259 locks: let primitives for modules unlock without always goging to the slsow path It is only needed if the LOCK_PROFILING is enabled. It has to always check if the lock is about to be released which requires an avoidable read if the option is not specified.. END