factor

Author	SHA1	Message	Date
Slava Pestov	8b52d85aed	vm: minor cleanup	2009-11-08 06:08:17 -06:00
Slava Pestov	b011295300	vm: fix 'become' when aging space is empty	2009-11-05 23:53:53 -06:00
Slava Pestov	22c717616c	vm: speed up some bit twiddling on 32-bit	2009-11-05 19:29:27 -06:00
Slava Pestov	e28580dd0f	vm: faster sweep algorithm	2009-11-01 20:24:25 -06:00