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OS X Lion uses tagged pointers for some CF objects: http://objectivistc.tumblr.com/post/7872364181/tagged-pointers-and-fast-pathed-cfnumber-integers-in http://o
by anon1385 15y ago
OS X Lion uses tagged pointers for some CF objects: http://objectivistc.tumblr.com/post/7872364181/tagged-pointers-and-fast-pathed-cfnumber-integers-in http://objectivistc.tumblr.com/post/7872364181/tagged-pointe...
Search for OBJC_IS_TAGGED_PTR in http://opensource.apple.com/source/objc4/objc4-493.9/runtime/objc-private.h http://opensource.apple.com/source/objc4/objc4-493.9/runtime...