id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 7592,Add a null_mutex that is a no-op and that is a model of UpgardeLockable,viboes,viboes,"Sometimes we are sure that a class that is parameterized with a Lockable is used on a single-thread environment. A null_mutex as the one in Boost.Interprocess that follows the Boost.Thread concept UpgradeLockable will help in this case.",Feature Requests,closed,Boost 1.53.0,thread,Boost 1.52.0,Not Applicable,fixed,,