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
d689be57a5
vm: new card marking implementation supports marking partial objects
2009-10-13 21:16:04 -05:00
0bf31e42e6
vm: refactoring card logic a bit
2009-10-09 11:16:18 -05:00
6939759f46
vm: working on new object-oriented garbage collector
2009-10-07 15:48:09 -05:00
23e133e383
vm: make a new old_space type to encapsulate a few things, split up generations array somewhat
2009-10-07 14:05:09 -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
2311891910
vm: faster zone::contains_p()
2009-10-06 06:47:56 -05:00
b50d3f3fb0
vm: number of generations is not configurable anymore, split up begin_gc() and end_gc() into collect_{nursery,aging,aging_again,tenured}()
2009-10-06 02:39:12 -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
ded33eda87
removed some superflous newlines
2009-10-01 07:33:16 +01:00
9b7412b8f8
Moved PRIMITIVE and PRIMITIVE_FORWARDs to primitives.[ch]pp
2009-09-27 19:42:18 +01:00
f81c8549f4
Make segment, context, data_heap, zone more object-oriented, and fix crash when calling undefined symbols
2009-09-25 21:17:20 -05:00
e566656e46
removed a bunch of superflous blank lines
2009-09-24 08:02:14 +01:00
c010afc345
nursery global variable moved into vm
2009-09-16 08:16:31 +01:00
b2f52ed109
removed non-primitive global functions from data_heap
2009-09-16 08:16:26 +01:00
d5da6a3d58
Dev checkpoint
2009-09-16 08:16:25 +01:00
221c0ac5c8
moved global state from data_heap into vm
2009-09-16 08:16:24 +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
3bf8134476
VM cleanup: replace some #defines with constants and inline functions
2009-05-08 15:05:55 -05:00
53db9d737a
Change (void) to ()
2009-05-05 11:33:35 -05:00
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
b923d548cf
Move vmpp to vm
2009-05-02 20:37:18 -05:00
Slava Pestov
Slava Pestov
Phil Dawes
Philipp Brüschweiler
Slava Pestov