Commit Graph

30 Commits (c0169fea1a5195c3e55f51aed5f32b510cabe3ed)

Author SHA1 Message Date
Slava Pestov 5509f1f71d vm: use C++ exceptions instead of longjmp(), to make Windows crash more 2010-04-02 14:10:55 -04:00
Slava Pestov 0521890f97 vm: flush icache after GC 2009-11-24 21:36:35 -06:00
Slava Pestov 3789e75e0c vm: compaction now updates the needs_fixup set 2009-11-24 19:29:59 -06:00
Slava Pestov bfa5340ea8 vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand 2009-11-23 19:17:12 -06:00
Slava Pestov 4168ffbcee New identity-hashcode primitive 2009-11-10 21:18:54 -06:00
Slava Pestov 858f20ef5f vm: fix crash in profiler 2009-11-06 01:22:53 -06:00
Slava Pestov 66b01c85e9 vm: fix 'become' when aging space is empty 2009-11-05 23:53:53 -06:00
Slava Pestov d65296b334 vm: 4 bit tags, new representation of alien objects makes unbox-any-c-ptr more efficient (work in progress) 2009-11-02 04:25:54 -06:00
Slava Pestov c7430d74c2 vm: remove promotion strategy, clean up compaction code 2009-11-01 03:47:09 -06:00
Slava Pestov a737a78110 vm: clean up card unmarking 2009-10-30 03:15:50 -05:00
Slava Pestov 772c5483dc vm: get GC events working, -verbosegc switch now produces more info 2009-10-26 23:57:26 -05:00
Slava Pestov 74ecd90cd6 vm: remove crummy old GC stats, split off free list code, clean up various other things 2009-10-26 22:08:35 -05:00
Slava Pestov f9fe342b5c vm: fix typo in card tracing logic 2009-10-24 04:43:11 -05:00
Slava Pestov 38df6426de vm: move binary_payload_start() method from factor_vm to object class 2009-10-24 04:27:45 -05:00
Slava Pestov 60f3cb669a vm: data heap compaction work in progress 2009-10-24 04:18:33 -05:00
Slava Pestov eefcc0fb8c vm: factor out code that visits object slots and code heap blocks into slot_visitor and code_block_visitor 2009-10-24 03:54:53 -05:00
Slava Pestov 6c561b5c4c vm: rename userenv to special_objects 2009-10-23 00:33:53 -05:00
Slava Pestov 6ee56ca93a vm: use iostreams instead of printf for debug messages, clean up a few things 2009-10-21 20:12:57 -05:00
Slava Pestov a03a817bdb vm: mark sweep gc for tenured space work in progress 2009-10-20 22:20:49 -05:00
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