Erik Charlebois
7b1b1eef23
VM: Remove unnecessary _ suffix in constructors
2013-05-12 23:20:43 -04:00
Erik Charlebois
26ff071205
VM: Remove unnecessary explicit keywords
2013-05-12 21:48:38 -04:00
Erik Charlebois
cae6a5e855
VM: Refactor image.cpp/hpp to Factor style
2013-05-12 13:24:44 -04:00
Erik Charlebois
ca2ea548be
VM: Remove exec bit from VM source files
2013-05-11 17:04:23 -04:00
Joe Groff
9236c05e60
vm: stage code block map fixup properly for GC
...
Don't update the map until the very last thing, and pass untranslated addresses to the iterator functors. Somewhat complicated by the fact that, for startup_fixup, the map is initialized with fixed-up values, so the fixup functor needs a flag indicating whether it operates with a fixed or unfixed code heap map.
2011-12-14 09:56:48 -08:00
Joe Groff
d12b6e375b
vm: iterate_callstack_reversed in slot_visitor
2011-12-14 09:56:47 -08:00
Joe Groff
0b94018d9f
vm: initialize all_blocks set after initial fixup
2011-12-14 09:56:46 -08:00
Joe Groff
dea0bedb99
vm: fix msvc warning
2011-11-29 12:19:17 -08:00
Joe Groff
26226d460e
vm: factor out embedded image detection code
2011-11-27 14:39:21 -08:00
Joe Groff
cca526df73
vm: support self-executing image file
2011-11-27 12:37:54 -08:00
Joe Groff
81911b9f87
vm: initialize all_blocks map from image
...
um, code blocks from the image need to go in the set too
2011-11-23 11:11:26 -08:00
Slava Pestov
7c3827190b
Tease out symbol name and library in undefined_symbol() handler, for friendlier errors when calling an unresolved C function name. Fixes #93
2011-09-12 00:56:24 -07:00
Slava Pestov
4405a66f99
vm: fix RT_HERE fixup on image load
2010-06-11 21:54:47 -04:00
Slava Pestov
806e54630a
GC maps for more compact inline GC checks
2010-06-11 20:06:00 -04:00
Slava Pestov
e5e51c40a1
vm: implement frame-based SEH for 64-bit Windows
2010-04-08 10:32:14 -07:00
Doug Coleman
06f02d1314
Refactor error handling in io.cpp. Update image.cpp and header files for changes.
2010-02-04 23:53:54 -06:00
Doug Coleman
950eaed73a
Change the MOVE_FILE macro to a function named move_file
2010-02-03 15:12:13 -06:00
Doug Coleman
40cf302d2d
Fix image save on Windows
2010-01-22 12:59:36 -06:00
Doug Coleman
bb2f455747
Save images to a temporary file first, then call MOVE_FILE to avoid writing incomplete and truncated images.
2010-01-22 12:59:20 -06:00
Doug Coleman
bbd4e27275
Tighten up libc file io code to avoid EINTR problems
2010-01-22 12:59:14 -06:00
Slava Pestov
637a77c018
Stop wearing monocle and use the term "entry point" instead of "XT" throughout VM and compiler; also remove two unused relocation types
2010-01-18 20:54:00 +13:00
Slava Pestov
63edd20a55
vm: eliminating register variables work in progress. Works on x86-32 with non-optimizing compiler
2009-12-19 10:59:56 +13:00
Slava Pestov
0068bce934
vm: big overhaul of non-optimizing compiler
...
- change some primitives into sub-primitives: fixnum+ fixnum- fixnum* inline-cache-miss inline-cache-miss-tail
- rename some relocation types for clarity
- some other minor re-organizations and cleanups
2009-12-15 07:20:09 -05:00
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
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
58c21a1a11
vm: new image relocation that doesn't use literal table
2009-11-27 17:05:08 -06:00
Slava Pestov
24c3ddbbde
Clean up startup/shutdown hook code
2009-11-20 00:57:49 -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
064c00f78d
New identity-hashcode primitive
2009-11-10 21:18:54 -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
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
5ae40e26ee
vm: remove promotion strategy, clean up compaction code
2009-11-01 03:47:09 -06:00
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
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
Slava Pestov
c30df42e48
vm: make compaction its own gc_op
2009-10-25 14:02:14 -05:00
Slava Pestov
7d8c85443e
vm: vm: fix large object allocation logic and change default heap image size for 2009
2009-10-25 13:27:40 -05:00
Slava Pestov
fae27fb361
vm: make some more ctors explicit just for kicks
2009-10-24 23:02:58 -05:00
Slava Pestov
810e309e0c
vm: rename userenv to special_objects
2009-10-23 00:33:53 -05:00
Slava Pestov
606a805d7d
vm: debugging mark and sweep
2009-10-21 23:24:35 -05:00
Slava Pestov
40351d40be
vm: use iostreams instead of printf for debug messages, clean up a few things
2009-10-21 20:12:57 -05:00
Slava Pestov
814f6371d6
vm: mark sweep gc for tenured space work in progress
2009-10-20 22:20:49 -05:00
Slava Pestov
f0816d72f1
vm: split off free_list_allocator from heap class, rename zone to bump_allocator
2009-10-20 15:26:11 -05:00
Slava Pestov
a9dbbd1efb
vm: simplify code heap by eliminating HeapLayout template parameter
2009-10-20 14:01:46 -05:00
Slava Pestov
e482940dca
vm: object start recording in cards is now independent of allocation strategy
2009-10-20 13:47:04 -05:00