id summary reporter owner description type status milestone component version severity resolution keywords cc 6829 [smart_ptr] make_shared is slower than shared_ptr(new) in MSVC mt.wizard@… Peter Dimov "boost::make_shared() works much slower than it supposed to in MSVC It uses RTTI to get its custom deleter, and RTTI is painfully slow in MSVC." Bugs new To Be Determined smart_ptr Boost Development Trunk Optimization smart_ptr make_shared mt.wizard@…