id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6671,upgrade_lock: missing mutex and release functions,viboes,viboes,"The mutex() and release() functions found in unique_lock and shared_lock are missing in upgrade_lock. These functions should be added to this class.",Feature Requests,closed,Boost 1.50.0,thread,Boost 1.49.0,Problem,fixed,,