factor

Author	SHA1	Message	Date
Slava Pestov	634d3eee86	vm: simplify card marking logic, and unmark more cards during aging collections by checking if they actually contained young pointers or not	2009-10-09 01:37:45 -05:00
Slava Pestov	220f7d0d0c	vm: cleanup	2009-10-08 23:39:54 -05:00
Slava Pestov	b2cae0b6d8	vm: more efficient code heap remembered set	2009-10-08 23:10:32 -05:00
Slava Pestov	83de156992	vm: working on new object-oriented garbage collector	2009-10-07 15:48:09 -05:00