Slava Pestov
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e4ad642134
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vm: 4 bit tags, new representation of alien objects makes unbox-any-c-ptr more efficient (work in progress)
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2009-11-02 04:25:54 -06:00 |
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Slava Pestov
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6f7607eed7
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vm: clean up card unmarking
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2009-10-30 03:15:50 -05:00 |
Slava Pestov
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e793a72060
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vm: remove crummy old GC stats, split off free list code, clean up various other things
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2009-10-26 22:08:35 -05:00 |
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Slava Pestov
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fae27fb361
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vm: make some more ctors explicit just for kicks
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2009-10-24 23:02:58 -05:00 |
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Slava Pestov
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814f6371d6
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vm: mark sweep gc for tenured space work in progress
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2009-10-20 22:20:49 -05:00 |
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Slava Pestov
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a9dbbd1efb
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vm: simplify code heap by eliminating HeapLayout template parameter
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2009-10-20 14:01:46 -05:00 |
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Slava Pestov
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e482940dca
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vm: object start recording in cards is now independent of allocation strategy
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2009-10-20 13:47:04 -05:00 |
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Slava Pestov
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d22d5466fc
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vm: move factor_vm::untagged_object_size() to object::size()
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2009-10-20 13:13:39 -05:00 |
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Slava Pestov
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2e65366c6b
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vm: rename myvm and parent_vm instance variables to parent, clean up casts in primitive definitions
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2009-10-18 20:31:59 -05:00 |
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Slava Pestov
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8a7547ef1b
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vm: remove some dead code
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2009-10-15 22:06:43 -05:00 |
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Slava Pestov
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45eb68fa38
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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
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2009-10-15 05:51:11 -05:00 |
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Slava Pestov
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1796688acd
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vm: during an aging collection, promote objects referenced from tenured directly to tenured
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2009-10-14 06:03:52 -05:00 |
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Slava Pestov
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236efe4881
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vm: debugging new card marking
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2009-10-14 04:59:28 -05:00 |
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Slava Pestov
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d689be57a5
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vm: new card marking implementation supports marking partial objects
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2009-10-13 21:16:04 -05:00 |
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Slava Pestov
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0bf31e42e6
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vm: refactoring card logic a bit
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2009-10-09 11:16:18 -05:00 |
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Slava Pestov
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f6d4551da5
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vm: remove unrolled card scan loop since it appears to be a performance loss
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2009-10-09 02:05:31 -05:00 |
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Slava Pestov
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d34c7854cd
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vm: simplify card marking logic, and unmark more cards during aging collections by checking if they actually contained young pointers or not
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2009-10-09 01:37:45 -05:00 |
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Slava Pestov
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cb2673a6f5
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vm: cleanup
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2009-10-08 23:39:54 -05:00 |
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Slava Pestov
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21f55ab1a3
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vm: more efficient code heap remembered set
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2009-10-08 23:10:32 -05:00 |
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Slava Pestov
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6939759f46
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vm: working on new object-oriented garbage collector
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2009-10-07 15:48:09 -05:00 |