freenode/#sbcl - IRC Chatlog Search Tuesday, 18th of June 2019, 12:12:38 UTC 13:02:33 scymtym stassats: yes. not sure it would be worth the effort, though. that said, i have seen a few cases in which a faster CHANGE-CLASS would have been handy 13:02:54 stassats a lot of time is spent in shared-initialize 13:03:06 stassats (i guess) 13:03:59 stassats as with optimized make-instance, it can avoid calling update-instance-for-different-class altogether 13:31:59 flip214 I'm running a multi-threaded load, so the world lock hurts me as well