1861dd2705
initial commit to nanos branch to replace micros
2009-11-18 04:20:05 -06:00
3323072613
Merge branch 'master' into startup
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Conflicts:
core/bootstrap/primitives.factor
vm/run.hpp
2009-11-15 02:52:50 -06:00
eb165a5450
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
06fb247b8c
Invalidate inline caches used by call( and execute( when words are redefined
2009-11-12 16:09:07 -06:00
585a1a7fbe
vm: fix fencepost error in write barrier on large object allocation; fixes benchmark.sort crash
2009-11-11 19:31:18 -06:00
21c165190c
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
68f3087c1c
Faster identity-hashcode primitive; fast path now opencoded by the compiler
2009-11-11 02:27:19 -06:00
4168ffbcee
New identity-hashcode primitive
2009-11-10 21:18:54 -06:00
2f8ba13da0
vm: faster data_root and <array> primitive
2009-11-06 05:30:37 -06:00
7c0c2fec47
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
065dac3736
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
fa50753d40
vm: remove some dead code
2009-11-05 19:32:26 -06:00
9ae5faa14e
vm: rewrite 'become' primitive so that it uses a slot visitor instead of GC
2009-11-05 19:03:51 -06:00
40a82aba19
tools.time: overhaul
2009-11-05 01:07:59 -06:00
f2bf46e516
vm: fix issue with unnecessary heap growth
2009-11-03 22:25:22 -06:00
b341527428
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
d65296b334
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
f68319fef3
vm: more sweep phase optimizations
2009-11-01 04:40:15 -06:00
c7430d74c2
vm: remove promotion strategy, clean up compaction code
2009-11-01 03:47:09 -06:00
99e3b9c59c
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
761978b662
Merge optimizations from master branch
2009-10-31 03:02:19 -05:00
984a8e6adf
vm: faster tuple allocation primitives
2009-10-31 02:58:00 -05:00
2d0a36804f
vm: various minor optimizations speeding up gc0 and dispatch1 benchmarks, as well as bootstrap
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- 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
e2beabf2be
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
503137b1b9
vm: clean up gc events, remove -verbosegc switch, fix compaction bug
2009-10-27 21:31:28 -05:00
61c2ff4fff
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
74ecd90cd6
vm: remove crummy old GC stats, split off free list code, clean up various other things
2009-10-26 22:08:35 -05:00
d574aeb70a
vm: make compaction its own gc_op
2009-10-25 14:02:14 -05:00
b064946b11
vm: debugging compaction
2009-10-25 08:07:21 -05:00
7142274aef
vm: combine heap_block and code_block structs, eliminates some boilerplate
2009-10-24 21:33:31 -05:00
7a1f2b2d4b
vm: clean up code heap visitor
2009-10-24 04:36:29 -05:00
38df6426de
vm: move binary_payload_start() method from factor_vm to object class
2009-10-24 04:27:45 -05:00
60f3cb669a
vm: data heap compaction work in progress
2009-10-24 04:18:33 -05:00
eefcc0fb8c
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
6c561b5c4c
vm: rename userenv to special_objects
2009-10-23 00:33:53 -05:00
b78202e816
Merge branch 'master' into new_gc
2009-10-22 05:40:57 -05:00
28de799296
vm: fix compilation
2009-10-22 06:38:02 -04:00
5a63edf278
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
e51882c555
vm: debugging mark and sweep
2009-10-21 23:24:35 -05:00
6ee56ca93a
vm: use iostreams instead of printf for debug messages, clean up a few things
2009-10-21 20:12:57 -05:00
a03a817bdb
vm: mark sweep gc for tenured space work in progress
2009-10-20 22:20:49 -05:00
056ccc6741
vm: split off free_list_allocator from heap class, rename zone to bump_allocator
2009-10-20 15:26:11 -05:00
1f97169c62
vm: move factor_vm::untagged_object_size() to object::size()
2009-10-20 13:13:39 -05:00
f442d1949b
Change data heap alignment to 16 bytes
2009-10-20 12:45:00 -05:00
fad52e8420
vm: fix crash when converting a callstack to an array
2009-10-20 12:19:02 -05:00
f9fc3487c6
vm: change code heap layout somewhat, remove unused allocation bitmap from mark_bits
2009-10-20 09:37:24 -05:00
9d4d27dd0f
Merge branch 'master' into startup
2009-10-20 00:31:45 -04:00
ccdb11419f
the exit primitive is now called (exit) and exit calls shutdown hooks.
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add a stop_factor function to the vm to allow calling the shutdown quotation
2009-10-20 00:28:18 -04:00
e68b570e2b
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
5e12356a22
vm: new mark_bits data structure replaces hashtable when compacting code heap
2009-10-19 02:21:11 -05:00
Doug Coleman
Slava Pestov
Slava Pestov
Slava Pestov