86da8ebed9
Instead of bumping the definition counter every time in the VM, bump it only if stack effects changed or macros were redefined
2009-11-13 03:52:14 -06:00
cba12eae37
Invalidate inline caches used by call( and execute( when words are redefined
2009-11-12 16:09:07 -06:00
c2b3d6b894
vm: fix fencepost error in write barrier on large object allocation; fixes benchmark.sort crash
2009-11-11 19:31:18 -06:00
2c8f67851e
vm: fix GC safety issue in callers of unbox_array_size(), and change how disable-gc-events works so that it doesn't make a byte array that's too large
2009-11-11 05:21:03 -06:00
2afd7ce244
Faster identity-hashcode primitive; fast path now opencoded by the compiler
2009-11-11 02:27:19 -06:00
064c00f78d
New identity-hashcode primitive
2009-11-10 21:18:54 -06:00
11075828e5
vm: faster data_root and <array> primitive
2009-11-06 05:30:37 -06:00
e2107166ff
vm: restructure data_roots so that its a sequence of handle/len pairs rather than just handles, use it in inline_gc() and all_instances() so that we don't run out of heap while building the object array
2009-11-06 00:54:28 -06:00
4061951d1c
vm: simpler object space implementation. begin-scan/next-object/end-scan primitives replaced by a single all-instances primitive
2009-11-05 21:49:03 -06:00
18a2ce1f8c
vm: remove some dead code
2009-11-05 19:32:26 -06:00
72ab6ec548
vm: rewrite 'become' primitive so that it uses a slot visitor instead of GC
2009-11-05 19:03:51 -06:00
47df580081
tools.time: overhaul
2009-11-05 01:07:59 -06:00
e1c365e69a
vm: fix issue with unnecessary heap growth
2009-11-03 22:25:22 -06:00
6c2c87758a
vm: rename gc_root to data_root, add code_root to fix a problem where code blocks would move underneath the PIC compiler if PIC compiler allocated enough
2009-11-02 18:10:34 -06:00
e4ad642134
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
882daae06c
vm: more sweep phase optimizations
2009-11-01 04:40:15 -06:00
5ae40e26ee
vm: remove promotion strategy, clean up compaction code
2009-11-01 03:47:09 -06:00
7cbaf3e0a3
vm: don't do a data compaction when growing the data heap, speeds up data heap grow by a bit
2009-10-31 21:06:34 -05:00
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
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
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
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
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
b7181d14a8
vm: debugging compaction
2009-10-25 08:07:21 -05:00
62e718eaa9
vm: combine heap_block and code_block structs, eliminates some boilerplate
2009-10-24 21:33:31 -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
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
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
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
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
838a44e901
vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits
2009-10-20 09:37:24 -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
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
236588208b
vm: rename F to false_object, and rename T to true_object
2009-10-18 20:26:21 -05:00
69f9c80b5b
vm: code heap: move mark bits to a separate bitmap
2009-10-16 14:41:40 -05:00
Slava Pestov
Slava Pestov
Slava Pestov