Commit Graph

11 Commits (056ccc67418fd882eb7e74b1edba4a95d3dc4ea6)

Author SHA1 Message Date
Slava Pestov 1f97169c62 vm: move factor_vm::untagged_object_size() to object::size() 2009-10-20 13:13:39 -05:00
Slava Pestov 89612b7f31 vm: rename myvm and parent_vm instance variables to parent, clean up casts in primitive definitions 2009-10-18 20:31:59 -05:00
Slava Pestov f0a1a3ce5b vm: rename F to false_object, and rename T to true_object 2009-10-18 20:26:21 -05:00
Slava Pestov 030d035e94 vm: code heap compaction at runtime using compact-gc primitive 2009-10-16 11:39:35 -05:00
Slava Pestov 7c126be62b vm: simpler and more efficient code heap compaction; restructure a few things to get ready for runtime code heap compaction 2009-10-16 04:33:35 -05:00
Slava Pestov 5027527287 vm: during tenuring stage of aging collection, if tenured space fills up, it would attempt a to_tenured collection. this will succeed if all roots were tenured. however, this is unsound, because there's now an untraced segment of tenured space. fix: if tenuring fails, go on to do a full collection instead 2009-10-15 05:51:11 -05:00
Slava Pestov 05c4e409fe vm: during an aging collection, promote objects referenced from tenured directly to tenured 2009-10-14 06:03:52 -05:00
Slava Pestov 33b35ce82e vm: record bytes/objects copied again 2009-10-09 03:20:06 -05:00
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 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