id summary reporter owner description type status milestone component version severity resolution keywords cc 7587 Add strict_lock and nested_strict_lock viboes viboes "Based on Multithreading and the C++ Type System, Andrei Alexandrescu http://www.informit.com/articles/article.aspx?p=25298&seqNum=5 add two locks, strict_lock and a nested_strict_lock, that could be used for looks as permits. Add as well a is_strict_lock lock trait. " Feature Requests closed Boost 1.53.0 thread Boost 1.52.0 Problem fixed