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 |