b2ba465bcd
Merge optimizations from master branch
2009-10-31 03:02:19 -05:00
b202371d62
vm: faster tuple allocation primitives
2009-10-31 02:58:00 -05:00
d33d7728a0
vm: fix compile error on non-Mac OS X platforms
2009-10-31 02:36:46 -05:00
793d0606f6
vm: various minor optimizations speeding up gc0 and dispatch1 benchmarks, as well as bootstrap
...
- make allot_object() inline, move slow case to allot_large_object()
- reduce number of conditional branches in megamorphic cache miss handler
- make unbox_array_size() inline, move slow case to unbox_array_size_slow()
- new memset_cell() function uses memset_pattern4/8() on Mac OS X
2009-10-31 02:30:48 -05:00
6f7607eed7
vm: clean up card unmarking
2009-10-30 03:15:50 -05:00
5536003cf8
vm: new GC policy: mark sweep after N megabytes promoted, mark compact if tenured space cannot fit nursery+aging in one contiguous block. N = 32 on 32-bit and 64 on 64-bit
2009-10-30 02:26:57 -05:00
a1aac42786
vm: clean up gc events, remove -verbosegc switch, fix compaction bug
2009-10-27 21:31:28 -05:00
a7b55e7068
vm: use STL in free list, makes finding largest contiguous free block slightly faster
2009-10-27 18:22:08 -05:00
d95a98eb9c
vm: add primitives for getting at GC events, data-room and code-room primitives now return structs instead of arrays
2009-10-27 03:32:28 -05:00
91cec17e52
vm: get GC events working, -verbosegc switch now produces more info
2009-10-26 23:57:26 -05:00
a60bf14673
vm: add gc_event
2009-10-26 22:12:44 -05:00
e793a72060
vm: remove crummy old GC stats, split off free list code, clean up various other things
2009-10-26 22:08:35 -05:00
c30df42e48
vm: make compaction its own gc_op
2009-10-25 14:02:14 -05:00
7d8c85443e
vm: vm: fix large object allocation logic and change default heap image size for 2009
2009-10-25 13:27:40 -05:00
cf247c23a2
vm: room. now prints mark stack size, and total/contiguous free space
2009-10-25 13:18:06 -05:00
49baf397f4
vm: tagged typechecks work better with DEBUG=1
2009-10-25 08:07:36 -05:00
b7181d14a8
vm: debugging compaction
2009-10-25 08:07:21 -05:00
b6a21b19a9
vm: fix compaction when callback heap has entries in it
2009-10-25 00:06:45 -05:00
0c1e266302
vm: got data heap compaction working
2009-10-24 23:51:14 -05:00
0b65b194c9
vm: fix 'data-room' primitive to report correct sizes for tenured space
2009-10-24 23:49:33 -05:00
fae27fb361
vm: make some more ctors explicit just for kicks
2009-10-24 23:02:58 -05:00
62e718eaa9
vm: combine heap_block and code_block structs, eliminates some boilerplate
2009-10-24 21:33:31 -05:00
45a955b5bb
vm: fix typo in card tracing logic
2009-10-24 04:43:11 -05:00
d855593f1f
vm: clean up code heap visitor
2009-10-24 04:36:29 -05:00
03f4b4cdd6
vm: move binary_payload_start() method from factor_vm to object class
2009-10-24 04:27:45 -05:00
29a27cfde4
vm: data heap compaction work in progress
2009-10-24 04:18:33 -05:00
fd1e992e7d
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
810e309e0c
vm: rename userenv to special_objects
2009-10-23 00:33:53 -05:00
6597e0ea3a
vm/mark_bits.hpp: fix incorrect constructor argument order
2009-10-22 23:41:02 -05:00
3394309659
Merge branch 'master' into new_gc
2009-10-22 05:40:57 -05:00
3d5c3935ad
vm: fix compilation
2009-10-22 06:38:02 -04:00
f24942e063
vm: clean up signal handling and add EXC_BAD_INSTRUCTION Mach exception handler for OS X, since signal handlers cannot change the stack pointer
2009-10-22 05:22:59 -05:00
432d4f79e9
give better error message for windows exceptions, and don't lop off the top end of the exception code when the vm throws the error
2009-10-21 23:37:51 -05:00
606a805d7d
vm: debugging mark and sweep
2009-10-21 23:24:35 -05:00
40351d40be
vm: use iostreams instead of printf for debug messages, clean up a few things
2009-10-21 20:12:57 -05:00
af855b7fa9
vm: debugging mark-sweep
2009-10-21 19:41:54 -05:00
814f6371d6
vm: mark sweep gc for tenured space work in progress
2009-10-20 22:20:49 -05:00
f0816d72f1
vm: split off free_list_allocator from heap class, rename zone to bump_allocator
2009-10-20 15:26:11 -05:00
a9dbbd1efb
vm: simplify code heap by eliminating HeapLayout template parameter
2009-10-20 14:01:46 -05:00
e482940dca
vm: object start recording in cards is now independent of allocation strategy
2009-10-20 13:47:04 -05:00
d22d5466fc
vm: move factor_vm::untagged_object_size() to object::size()
2009-10-20 13:13:39 -05:00
d85d84697a
Change data heap alignment to 16 bytes
2009-10-20 12:45:00 -05:00
50f9bf67a7
vm: fix crash when converting a callstack to an array
2009-10-20 12:19:02 -05:00
acdcb181e0
vm: working on making heap more generic
2009-10-20 10:22:06 -05:00
838a44e901
vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits
2009-10-20 09:37:24 -05:00
278a6955c5
Merge branch 'master' into startup
2009-10-20 00:31:45 -04:00
110b310c54
the exit primitive is now called (exit) and exit calls shutdown hooks.
...
add a stop_factor function to the vm to allow calling the shutdown quotation
2009-10-20 00:28:18 -04:00
d585aa861c
Merge branch 'master' of git://factorcode.org/git/factor
2009-10-19 21:44:56 -05:00
cafa838588
Merge branch 'master' of git://factorcode.org/git/factor into new_gc
2009-10-19 21:44:36 -05:00
21d29b3961
vm: change code heap alignment to 16 bytes instead of 32 to reduce image size
2009-10-19 06:10:39 -05:00
4ddd63d83e
vm: move compaction algorithm to mark_bits.hpp since it doesn't rely on properties of heaps per se
2009-10-19 03:05:20 -05:00
ac25b8ebbb
vm: new mark_bits data structure replaces hashtable when compacting code heap
2009-10-19 02:21:11 -05:00
8ef0d411ac
vm: cleanup
2009-10-19 00:16:32 -05:00
464aac14cf
vm: working on new compaction implementation
2009-10-19 00:07:43 -05:00
a81f757a62
vm: fix conflict in image.cpp
2009-10-18 20:54:13 -05:00
2e65366c6b
vm: rename myvm and parent_vm instance variables to parent, clean up casts in primitive definitions
2009-10-18 20:31:59 -05:00
236588208b
vm: rename F to false_object, and rename T to true_object
2009-10-18 20:26:21 -05:00
2b63029da8
vm: fix GC safety issue in non-optimizing compiler
2009-10-18 18:57:41 -05:00
69f9c80b5b
vm: code heap: move mark bits to a separate bitmap
2009-10-16 14:41:40 -05:00
2917063a1a
vm: fix typo
2009-10-16 12:25:21 -05:00
a955a12aa7
vm: fix compile errors on some gcc versions
2009-10-16 12:13:43 -05:00
107c96f642
vm: code heap compaction at runtime using compact-gc primitive
2009-10-16 11:39:35 -05:00
c04412219b
vm: allocate stacks and data heap segments without execute permissions
2009-10-16 05:16:12 -05:00
85b746e7b5
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
349cb41a29
Merge branch 'reentrantvm' of git://github.com/phildawes/factor
2009-10-16 03:52:35 -05:00
0a3d08bc52
vm: make the code nice and pretty
2009-10-16 02:55:02 -05:00
70dcecf61a
vm: don't flush instruction cache twice per code block on a major GC on PowerPC
2009-10-15 22:31:41 -05:00
f212549a5f
Merge branch 'master' of git://factorcode.org/git/factor
2009-10-15 22:12:00 -05:00
8a7547ef1b
vm: remove some dead code
2009-10-15 22:06:43 -05:00
4c2cdb18b5
fix compiler warning
2009-10-15 21:42:01 -05:00
0bb6327688
fix compiler warnings in vm
2009-10-15 21:37:53 -05:00
45eb68fa38
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
93ed6e6892
vm: fix compile error
2009-10-14 19:55:02 -05:00
38d120f92e
vm: rt-vm relocation now supports accessing a field directly
2009-10-14 19:24:23 -05:00
7fef05fd76
Removed VM_PTR macros. All builds reentrant by default
2009-10-14 19:14:57 +01:00
ae90ebe3be
vm: faster write barrier for non-optimized code
2009-10-14 06:13:51 -05:00
1796688acd
vm: during an aging collection, promote objects referenced from tenured directly to tenured
2009-10-14 06:03:52 -05:00
236efe4881
vm: debugging new card marking
2009-10-14 04:59:28 -05:00
1ce39963fd
Working on adding support for the new write barrier to optimized code
2009-10-14 02:06:01 -05:00
d689be57a5
vm: new card marking implementation supports marking partial objects
2009-10-13 21:16:04 -05:00
d17c63efa5
vm: rename
2009-10-09 23:37:35 -05:00
0bf31e42e6
vm: refactoring card logic a bit
2009-10-09 11:16:18 -05:00
1fc48b8894
vm: remove old_data_heap from gc_state
2009-10-09 09:47:54 -05:00
639a64c2df
vm: fix integer overflow
2009-10-09 05:55:32 -05:00
ab9b462411
vm: build fix
2009-10-09 05:12:28 -05:00
978647dc39
Merge branch 'master' of git://factorcode.org/git/factor
2009-10-09 03:21:31 -05:00
95722adebc
vm: misc cleanups
2009-10-09 03:20:50 -05:00
a4ea6ad339
vm: record bytes/objects copied again
2009-10-09 03:20:06 -05:00
07deeb407c
vm: fix formatting
2009-10-09 02:57:04 -05:00
f6d4551da5
vm: remove unrolled card scan loop since it appears to be a performance loss
2009-10-09 02:05:31 -05:00
d34c7854cd
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
6e4b4d5830
Fix problem if last card is marked
2009-10-08 23:58:20 -05:00
cb2673a6f5
vm: cleanup
2009-10-08 23:39:54 -05:00
21f55ab1a3
vm: more efficient code heap remembered set
2009-10-08 23:10:32 -05:00
43a21deb05
vm: rename data_gc.cpp to gc.cpp
2009-10-08 02:11:29 -05:00
dbf0dd4a2d
vm: split off parts of data_gc into sub-files and clean up logic
2009-10-08 02:10:28 -05:00
db29d60e8e
vm: add code block marking to full_collector.cpp
2009-10-08 00:23:29 -05:00
1f8495a62f
vm/os-netbsd.cpp: fix double-free error
2009-10-07 21:49:04 -05:00
6939759f46
vm: working on new object-oriented garbage collector
2009-10-07 15:48:09 -05:00
23e133e383
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat
2009-10-07 14:05:09 -05:00
Slava Pestov
Slava Pestov
Slava Pestov
Joe Groff
Doug Coleman
Phil Dawes