Slava Pestov
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1f97169c62
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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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f442d1949b
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Change data heap alignment to 16 bytes
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2009-10-20 12:45:00 -05:00 |
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Slava Pestov
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fad52e8420
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vm: fix crash when converting a callstack to an array
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2009-10-20 12:19:02 -05:00 |
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Slava Pestov
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e2dfe160dc
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vm: working on making heap more generic
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2009-10-20 10:22:06 -05:00 |
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Slava Pestov
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f9fc3487c6
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vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits
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2009-10-20 09:37:24 -05:00 |
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Slava Pestov
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933b051f25
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Merge branch 'master' of git://factorcode.org/git/factor into new_gc
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2009-10-19 21:44:36 -05:00 |
Slava Pestov
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d3f365d2f8
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vm: change code heap alignment to 16 bytes instead of 32 to reduce image size
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2009-10-19 06:10:39 -05:00 |
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Slava Pestov
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e68b570e2b
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vm: move compaction algorithm to mark_bits.hpp since it doesn't rely on properties of heaps per se
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2009-10-19 03:05:20 -05:00 |
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Slava Pestov
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5e12356a22
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vm: new mark_bits data structure replaces hashtable when compacting code heap
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2009-10-19 02:21:11 -05:00 |
Slava Pestov
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715f5ebf88
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vm: cleanup
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2009-10-19 00:16:32 -05:00 |
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Slava Pestov
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be96d985e9
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vm: working on new compaction implementation
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2009-10-19 00:07:43 -05:00 |
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Slava Pestov
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a977ade0af
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vm: fix conflict in image.cpp
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2009-10-18 20:54:13 -05:00 |
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Slava Pestov
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89612b7f31
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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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f0a1a3ce5b
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vm: rename F to false_object, and rename T to true_object
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2009-10-18 20:26:21 -05:00 |
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Slava Pestov
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b380a2f8e8
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vm: fix GC safety issue in non-optimizing compiler
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2009-10-18 18:57:41 -05:00 |
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Slava Pestov
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40b5c2c732
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vm: code heap: move mark bits to a separate bitmap
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2009-10-16 14:41:40 -05:00 |
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Slava Pestov
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9936dce2ec
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vm: fix typo
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2009-10-16 12:25:21 -05:00 |
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Slava Pestov
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15a9494d2c
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vm: fix compile errors on some gcc versions
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2009-10-16 12:13:43 -05:00 |
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Slava Pestov
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030d035e94
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vm: code heap compaction at runtime using compact-gc primitive
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2009-10-16 11:39:35 -05:00 |
|
Slava Pestov
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c80b255885
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vm: allocate stacks and data heap segments without execute permissions
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2009-10-16 05:16:12 -05:00 |
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Slava Pestov
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7c126be62b
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vm: simpler and more efficient code heap compaction; restructure a few things to get ready for runtime code heap compaction
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2009-10-16 04:33:35 -05:00 |
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Slava Pestov
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786f6826b6
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Merge branch 'reentrantvm' of git://github.com/phildawes/factor
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2009-10-16 03:52:35 -05:00 |
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Slava Pestov
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bd20a52580
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vm: make the code nice and pretty
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2009-10-16 02:55:02 -05:00 |
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Slava Pestov
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78f3f0e90d
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vm: don't flush instruction cache twice per code block on a major GC on PowerPC
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2009-10-15 22:31:41 -05:00 |
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Slava Pestov
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63782dc1b6
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-10-15 22:12:00 -05:00 |
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Slava Pestov
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9314e8cdf2
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vm: remove some dead code
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2009-10-15 22:06:43 -05:00 |
Doug Coleman
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f29055c6aa
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fix compiler warning
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2009-10-15 21:42:01 -05:00 |
|
Doug Coleman
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a11a8c0a93
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fix compiler warnings in vm
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2009-10-15 21:37:53 -05:00 |
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Slava Pestov
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5027527287
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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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231e495e19
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vm: fix compile error
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2009-10-14 19:55:02 -05:00 |
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Slava Pestov
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bfd1f0d6d2
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vm: rt-vm relocation now supports accessing a field directly
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2009-10-14 19:24:23 -05:00 |
Phil Dawes
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0b2db4018a
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Removed VM_PTR macros. All builds reentrant by default
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2009-10-14 19:14:57 +01:00 |
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Slava Pestov
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0455711727
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vm: faster write barrier for non-optimized code
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2009-10-14 06:13:51 -05:00 |
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Slava Pestov
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05c4e409fe
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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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e89d037c3f
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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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10ad5cad53
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Working on adding support for the new write barrier to optimized code
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2009-10-14 02:06:01 -05:00 |
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Slava Pestov
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1ee53d04a9
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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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f2eb53ab46
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vm: rename
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2009-10-09 23:37:35 -05:00 |
|
Slava Pestov
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c9e1d415fe
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vm: refactoring card logic a bit
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2009-10-09 11:16:18 -05:00 |
|
Slava Pestov
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237a0d7ab5
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vm: remove old_data_heap from gc_state
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2009-10-09 09:47:54 -05:00 |
|
Slava Pestov
|
717ac69928
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vm: fix integer overflow
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2009-10-09 05:55:32 -05:00 |
|
Slava Pestov
|
a13ffad800
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vm: build fix
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2009-10-09 05:12:28 -05:00 |
|
Slava Pestov
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2d77a01ca2
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-10-09 03:21:31 -05:00 |
|
Slava Pestov
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44c78493bf
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vm: misc cleanups
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2009-10-09 03:20:50 -05:00 |
|
Slava Pestov
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33b35ce82e
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vm: record bytes/objects copied again
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2009-10-09 03:20:06 -05:00 |
|
Slava Pestov
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266aaf17b7
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vm: fix formatting
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2009-10-09 02:57:04 -05:00 |
|
Slava Pestov
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0339f306d0
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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 |
|
Slava Pestov
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634d3eee86
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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 |
|
Slava Pestov
|
a77af6a11c
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Fix problem if last card is marked
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2009-10-08 23:58:20 -05:00 |
|
Slava Pestov
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220f7d0d0c
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vm: cleanup
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2009-10-08 23:39:54 -05:00 |