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
bd02eef38e
Fix non-tail recursive inline recursive compilation
2009-11-25 19:12:09 -06:00
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
bfd4cce364
vm: compaction now updates the needs_fixup set
2009-11-24 19:29:59 -06:00
001a3f2847
vm: mark sweep now traces code block references; rename embedded_pointer to instruction_operand
2009-11-23 19:17:12 -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
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
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
91cec17e52
vm: get GC events working, -verbosegc switch now produces more info
2009-10-26 23:57:26 -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
cf247c23a2
vm: room. now prints mark stack size, and total/contiguous free space
2009-10-25 13:18:06 -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
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
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
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
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
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
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
0a3d08bc52
vm: make the code nice and pretty
2009-10-16 02:55:02 -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
21f55ab1a3
vm: more efficient code heap remembered set
2009-10-08 23:10:32 -05:00
651a7fb6fa
vm: replace generations array with individual instance variables referencing zone objects
2009-10-07 11:59:59 -05:00
5c774d8c84
vm: more code cleanups
2009-10-07 08:33:54 -05:00
697e2342d0
vm: put code block owner directly in the header, instead of as the first entry in the literal table. Reduces x86-64 image size by ~700kb, also eliminates separate 'strip' set of staging images from deploy tool
2009-10-06 06:25:07 -05:00
16c3251072
vm: free up a cell in compiled code block headers
2009-10-06 05:52:45 -05:00
ed1ee19ce1
vm: add a remembered set for code blocks which may reference young literals. Improves loading time
2009-10-06 04:36:34 -05:00
d10e27149c
vm: cleanup
2009-10-06 01:42:17 -05:00
bae2240f62
vm: refactoring garbage collector
2009-10-05 22:16:08 -05:00
c4ef640f4d
Big VM cleanup
...
- Move forward declarations of 'struct factor_vm' to one place
- Rename template parameters from T and TYPE to descriptive names. New convention: CamelCase for template parameters
- Change some higher-order functions taking function pointers into templates, and define classes overriding operator(). There's a bit of new boilerplate here but its more consistent than the old mish-mash approaches
- Put GC state into a gc_state struct
- Use exceptions instead of longjmp for non-local control transfer in GC
- In code GC, instead of interleaving code block tracing with copying, add code blocks which need to be revisited to an std::set stored in the gc_state
2009-10-03 08:47:05 -05:00
b6718641dc
Converted some callback fns to use member-fn pointers
2009-09-28 19:45:10 +01:00
9b7412b8f8
Moved PRIMITIVE and PRIMITIVE_FORWARDs to primitives.[ch]pp
2009-09-27 19:42:18 +01:00
c046ff4b23
vm: make heap data-type object-oriented
2009-09-25 20:32:00 -05:00
6b7717bf37
forwarding functions replaced with PRIMITIVE_FORWARD() macro
2009-09-25 20:43:01 +01:00
83b0769eef
renamed factorvm to factor_vm
2009-09-24 08:16:52 +01:00
e566656e46
removed a bunch of superflous blank lines
2009-09-24 08:02:14 +01:00
e3ac531fdb
renamed vmprim_ to primitive_
2009-09-24 08:02:13 +01:00
700e03a6a6
removed some vm-> forwarding functions
2009-09-16 08:17:26 +01:00
cdb6304fef
Dev checkpoint
2009-09-16 08:17:26 +01:00
afe1cf0c73
removed some global functions from code_heap
2009-09-16 08:16:27 +01:00
d5da6a3d58
Dev checkpoint
2009-09-16 08:16:25 +01:00
8fa607e9a9
Dev checkpoint
2009-09-16 08:16:25 +01:00
396eeeba34
moved global state from code_heap into vm
2009-09-16 08:16:24 +01:00
a2f14b5a6d
added vm member to gc_root and growable arrays
2009-09-16 08:16:22 +01:00
ee07c0b4e5
moved code_heap functions to vm
2009-09-16 08:16:20 +01:00
230061783a
misc small documentation fixes, some fixes for factor.vim, changed permissions of vm/* to 644
2009-08-10 21:33:07 +02:00
69cb3dee5e
Fix FEP if there are too many words in the image, clean up some VM code
2009-05-13 00:58:54 -05:00
6e08e29a3a
Remove compiled slot from quotations since its not needed
2009-05-12 03:09:15 -05:00
581d017b46
Working on inline caching for tail call sites
2009-05-06 19:22:22 -05:00
56597b65f4
VM now compiles with GCC 3.4 on Windows
2009-05-05 14:17:02 -05:00
53db9d737a
Change (void) to ()
2009-05-05 11:33:35 -05:00
786b9096e2
Store forwarding table off to the side instead of in the code block; saves one cell per code block
2009-05-05 11:07:20 -05:00
2bfde0250e
Fixing some build issues on Linux with GCC 4.3
2009-05-04 08:00:06 -04:00
8872c40b1e
The great type renaming
2009-05-04 04:50:24 -05:00
edecac508e
Use C++ namespaces
2009-05-04 01:46:13 -05:00
8e17e0a01e
VM: use better abstractions for tagged pointers, eliminate get()/set() stuff, clean up array, string, and byte-array element access
2009-05-04 01:00:30 -05:00
e3592ca8f6
Clean up untag_* and tag_* inline functions in favor of more idiomatic C++
2009-05-02 20:47:29 -05:00
b923d548cf
Move vmpp to vm
2009-05-02 20:37:18 -05:00
Slava Pestov
Slava Pestov
Phil Dawes
Philipp Brüschweiler
Slava Pestov
Slava Pestov