Slava Pestov
0a3c5f5ac6
vm: fep out if monotonic counter decreases
2009-12-14 01:09:04 -06:00
Doug Coleman
b0b1da0923
Merge branch 'master' of git://factorcode.org/git/factor
...
Conflicts:
vm/os-windows-nt.cpp
2009-12-13 20:45:40 -06:00
Doug Coleman
0eccec2133
workaround for QueryPerformanceCounter: if the high part of the count doesn't increment when the low part overflows, keep track of this and add the correction on future calls to nano_count
2009-12-13 20:42:51 -06:00
Doug Coleman
1454e534fe
fix a couple of warnings on win64
2009-12-13 20:00:02 -06:00
Slava Pestov
62e7aed2d3
vm/os-windows-nt.cpp: fix formatting
2009-12-13 16:52:59 -06:00
Slava Pestov
564934a9f1
fix compiler warning on linux
2009-12-13 16:10:30 -06:00
Slava Pestov
6552a4524c
vm: OS X version ccheck was failing on 10.5.0
2009-12-11 19:31:19 -05:00
Slava Pestov
344c357ef1
vm: grow the heap if a full collection doesn't reclaim enough space
2009-12-05 19:03:53 -05:00
Slava Pestov
9705768e3f
vm: remove DEFPUSHPOP macro
2009-12-04 20:56:48 -05:00
Slava Pestov
ead592697b
vm: be more eager to do a full collection to avoid fragmentation leading to heap growth
2009-12-04 03:41:19 -05:00
Slava Pestov
9963d265ba
vm: fix walker
2009-12-02 18:43:45 -05:00
Slava Pestov
998cc59dbc
vm: PowerPC fixes
2009-12-02 16:24:42 -06:00
Slava Pestov
d76d49d6cd
Fix typo in instruction_operand::load_value_masked()
2009-12-02 09:24:23 -05:00
Slava Pestov
514043eb14
vm: fix instruction_operand::load_value() for PowerPC relocation classes
2009-12-02 09:20:33 -05:00
Slava Pestov
066d2836ca
Get modify-code-heap working if stack traces are stripped (but then it won't update existing code blocks), and rename code_heap::code_heap_free() to code_heap::free()
2009-12-02 05:27:48 -06:00
Slava Pestov
eb840dcf41
RT_HERE now takes its argument from the literal table rather than the parameter table, reducing image size further
2009-12-02 04:55:48 -06:00
Slava Pestov
68c09f0e93
Split literal table into literal and parameter tables, literal table is discarded after code block initialization
2009-12-02 04:28:15 -06:00
Slava Pestov
147edb1ce9
vm: update callback stub machine code at the end of compaction to prevent it from seeing an inconsistent data stack
2009-12-02 03:31:57 -06:00
Slava Pestov
d49c86ba11
vm: Clean up more code duplication and rename a few methods
2009-12-02 01:17:30 -06:00
Slava Pestov
d664507b36
vm: factor out common code between image loading and initial code block relocation
2009-12-02 00:54:16 -06:00
Slava Pestov
c6602bda27
Big cleanup of literal table and relocation-related code
...
- new way to iterate over instruction_operands cleans up relocation code
- move some methods out of the VM class to clean up code
- if debugging is on, die earlier if attempting to allocate inside GC
- callback heap entries are now code_blocks
- replace block_granularity with data_alignment
2009-12-02 00:48:41 -06:00
Slava Pestov
260cc9e2ff
vm: growing heap no longer uses relocate_code_block()
2009-11-28 19:48:26 -06:00
Slava Pestov
9a79a6253c
vm: fix some typos
2009-11-27 22:54:24 -06:00
Slava Pestov
333c7654ae
Merge branch 'no_literal_table' of git://factorcode.org/git/factor into no_literal_table
2009-11-27 18:33:34 -06:00
Slava Pestov
b683ecaa74
Merge branch 'master' of git://factorcode.org/git/factor into no_literal_table
2009-11-27 18:32:21 -06:00
Slava Pestov
58c21a1a11
vm: new image relocation that doesn't use literal table
2009-11-27 17:05:08 -06:00
Slava Pestov
bd02eef38e
Fix non-tail recursive inline recursive compilation
2009-11-25 19:12:09 -06:00
Slava Pestov
77a877789a
vm: new implementation of modify-code-heap that doesn't use literal tables
2009-11-25 17:20:48 -06:00
Slava Pestov
4ebaf956c3
vm: non-optimizing compiler now compiles word definition quotations with the owner set to the word object
2009-11-24 22:44:04 -06:00
Slava Pestov
73e105bfc4
vm: flush icache after GC
2009-11-24 21:36:35 -06:00
Slava Pestov
b09d6ef586
vm: deallocate old PIC after allocating the new one to avoid having the code heap potentially point to a free block during compaction
2009-11-24 21:20:23 -06:00
Slava Pestov
bfd4cce364
vm: compaction now updates the needs_fixup set
2009-11-24 19:29:59 -06:00
Slava Pestov
001a3f2847
vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand
2009-11-23 19:17:12 -06:00
Slava Pestov
b28619ce2f
vm: minor GC traces embedded pointers
2009-11-22 13:37:39 -06:00
Slava Pestov
57fe0dea48
Fix conflict
2009-11-22 02:12:44 -06:00
Doug Coleman
6b780f5843
fix openbsd compile
2009-11-30 12:58:39 -06:00
Doug Coleman
bce084ac12
fix windows compile error
2009-11-20 04:21:21 -06:00
Slava Pestov
24c3ddbbde
Clean up startup/shutdown hook code
2009-11-20 00:57:49 -06:00
Doug Coleman
987602235e
remove sleep_micros, add sleeo_nanos to vm
2009-11-19 04:49:29 -06:00
Slava Pestov
2e3207b590
vm: fix compilation with DEBUG=1
2009-11-19 02:08:05 -06:00
Slava Pestov
f47b72d98b
Fix potential assertion failure if GC was invoked while enabling profiling
2009-11-19 01:49:26 -06:00
Doug Coleman
251ebb7f91
vm/Config.openbsd: pass in -fno-inline-functions to work around apparent gcc bug
2009-11-18 19:06:26 -06:00
Doug Coleman
6f7ec206a1
rename millis to system-millis, micros to system-micros, add nano-count
2009-11-18 15:58:48 -06:00
Doug Coleman
0145f0f860
link against librt
2009-11-18 11:09:05 -06:00
Doug Coleman
60d8ef22b8
fix current_nanos on windows
2009-11-18 11:04:46 -06:00
Doug Coleman
b4206f5252
initial commit to nanos branch to replace micros
2009-11-18 04:20:05 -06:00
Slava Pestov
cf35ffb126
vm: fix problem in card marking if first block is free
2009-11-16 00:52:32 -06:00
Doug Coleman
51e21a6aa8
update vm for startup branch
2009-11-15 02:53:02 -06:00
Doug Coleman
cc194416f9
Merge branch 'master' into startup
...
Conflicts:
core/bootstrap/primitives.factor
vm/run.hpp
2009-11-15 02:52:50 -06:00
Slava Pestov
4c268f2600
vm: record compaction events correctly
2009-11-13 09:29:21 -06:00
Slava Pestov
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
Slava Pestov
cba12eae37
Invalidate inline caches used by call( and execute( when words are redefined
2009-11-12 16:09:07 -06:00
Slava Pestov
9a475570e4
Revert "Revert "vm: faster allocation in tenured space and code heap. If small free list exhausted, allocate a 1kb block and split it up instead of searching larger free lists""
...
This reverts commit 81a68ebd36
.
2009-11-11 19:33:50 -06:00
Slava Pestov
c2b3d6b894
vm: fix fencepost error in write barrier on large object allocation; fixes benchmark.sort crash
2009-11-11 19:31:18 -06:00
Slava Pestov
5169dddc40
Revert "vm: faster allocation in tenured space and code heap. If small free list exhausted, allocate a 1kb block and split it up instead of searching larger free lists"
...
This reverts commit 9af2fa1957
.
2009-11-11 05:47:22 -06:00
Slava Pestov
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
Slava Pestov
2afd7ce244
Faster identity-hashcode primitive; fast path now opencoded by the compiler
2009-11-11 02:27:19 -06:00
Slava Pestov
064c00f78d
New identity-hashcode primitive
2009-11-10 21:18:54 -06:00
Slava Pestov
4162ee2127
vm: faster allocation in tenured space and code heap. If small free list exhausted, allocate a 1kb block and split it up instead of searching larger free lists
2009-11-10 20:19:29 -06:00
Slava Pestov
cb6552ae6e
vm/contexts: cleanup
2009-11-08 19:44:18 -06:00
Slava Pestov
8b52d85aed
vm: minor cleanup
2009-11-08 06:08:17 -06:00
Samuel Tardieu
351e795a52
Add parentheses to prevent GCC warning
2009-11-08 02:01:48 +01:00
Slava Pestov
57c541ea46
vm: eliminating literal table work in progress
2009-11-07 16:16:09 -06:00
Slava Pestov
43e08c76fb
vm: on 32-bit, the largest free block size was only 512mb, leading to weird errors if the heap grew beyond this. eliminate this limit
2009-11-06 08:44:36 -06:00
Slava Pestov
11075828e5
vm: faster data_root and <array> primitive
2009-11-06 05:30:37 -06:00
Slava Pestov
eac0f9ffcf
vm: report true size of mark stack
2009-11-06 04:15:55 -06:00
Slava Pestov
c512013220
vm: fix crash if all-instances primitive triggers a GC
2009-11-06 01:41:11 -06:00
Slava Pestov
84e191704e
vm: fix crash in profiler
2009-11-06 01:22:53 -06:00
Slava Pestov
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
Slava Pestov
b011295300
vm: fix 'become' when aging space is empty
2009-11-05 23:53:53 -06:00
Slava Pestov
c08d325132
Remove unused error from VM
2009-11-05 21:52:31 -06:00
Slava Pestov
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
Slava Pestov
18a2ce1f8c
vm: remove some dead code
2009-11-05 19:32:26 -06:00
Slava Pestov
22c717616c
vm: speed up some bit twiddling on 32-bit
2009-11-05 19:29:27 -06:00
Slava Pestov
72ab6ec548
vm: rewrite 'become' primitive so that it uses a slot visitor instead of GC
2009-11-05 19:03:51 -06:00
Slava Pestov
47df580081
tools.time: overhaul
2009-11-05 01:07:59 -06:00
Slava Pestov
2b1a26228b
Align stack pointer on non-Mac OS X x86-32 platforms, and use aligned loads/stores for SIMD values
2009-11-03 23:51:44 -06:00
Slava Pestov
e1c365e69a
vm: fix issue with unnecessary heap growth
2009-11-03 22:25:22 -06:00
Slava Pestov
9ffb01a9bd
vm: fix fixnum* overflow case for 4-bit tags
2009-11-03 21:40:47 -06:00
Slava Pestov
ed3ab1335e
vm: minor fixes after code review
2009-11-03 04:56:58 -06:00
Slava Pestov
2c0531b015
vm: faster immediate_p()
2009-11-02 20:21:21 -06:00
Slava Pestov
3b767c4d08
vm: remove debug messages
2009-11-02 18:24:04 -06:00
Slava Pestov
68217016d0
vm: add two missing files
2009-11-02 18:11:12 -06:00
Slava Pestov
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
Slava Pestov
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
Slava Pestov
7e17c3077c
vm: new megamorphic hashcode algorithm improves bootstrap speed
2009-11-02 01:37:58 -06:00
Slava Pestov
94e9230ba3
vm: promote objects referenced from compiled code blocks directly to tenured in an aging collection
2009-11-01 23:14:34 -06:00
Slava Pestov
b2d96e5ef1
vm: remove debug messages
2009-11-01 20:34:54 -06:00
Slava Pestov
e28580dd0f
vm: faster sweep algorithm
2009-11-01 20:24:25 -06:00
Slava Pestov
882daae06c
vm: more sweep phase optimizations
2009-11-01 04:40:15 -06:00
Slava Pestov
5ae40e26ee
vm: remove promotion strategy, clean up compaction code
2009-11-01 03:47:09 -06:00
Slava Pestov
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
Slava Pestov
b2ba465bcd
Merge optimizations from master branch
2009-10-31 03:02:19 -05:00
Slava Pestov
b202371d62
vm: faster tuple allocation primitives
2009-10-31 02:58:00 -05:00
Slava Pestov
d33d7728a0
vm: fix compile error on non-Mac OS X platforms
2009-10-31 02:36:46 -05:00
Slava Pestov
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
Slava Pestov
6f7607eed7
vm: clean up card unmarking
2009-10-30 03:15:50 -05:00
Slava Pestov
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
Slava Pestov
a1aac42786
vm: clean up gc events, remove -verbosegc switch, fix compaction bug
2009-10-27 21:31:28 -05:00
Slava Pestov
a7b55e7068
vm: use STL in free list, makes finding largest contiguous free block slightly faster
2009-10-27 18:22:08 -05:00