Roberto Ierusalimschy
|
9aec500a26
|
no need for field 'gch' anymore
|
2014-07-17 14:27:49 -03:00 |
|
Roberto Ierusalimschy
|
ed795d5ff4
|
detail (removed unused prototype)
|
2014-03-19 15:51:16 -03:00 |
|
Roberto Ierusalimschy
|
3f78de256e
|
no need to keep threads in a different GC list, now that there is the
'twups' list
|
2014-02-18 10:46:26 -03:00 |
|
Roberto Ierusalimschy
|
1cce3e6842
|
change in the way 'collectgarbage("step", size)' interprets 'size'
(mimicking the way the GC itself behaves when Lua allocates 'size'
Kbytes)
|
2014-02-14 14:43:14 -02:00 |
|
Roberto Ierusalimschy
|
de3b1c9b53
|
better control for number of finalizers called at each GC cycle
(increases progressively)
|
2014-02-13 12:46:38 -02:00 |
|
Roberto Ierusalimschy
|
733c58595b
|
no more local collection
|
2014-02-13 10:11:34 -02:00 |
|
Roberto Ierusalimschy
|
ba3586cc90
|
keep a single list of objects to be finalized (with local and non-local
objects), to ensure finalization order
|
2014-02-11 10:18:12 -02:00 |
|
Roberto Ierusalimschy
|
06156e7575
|
detail (setmetatable do not need to use a back GC barrier)
|
2013-09-11 17:15:31 -03:00 |
|
Roberto Ierusalimschy
|
4eeb1831be
|
new names and better order for GC states (sweep first lists that
can have dead objects)
|
2013-09-11 11:47:08 -03:00 |
|
Roberto Ierusalimschy
|
dd373a8f66
|
threads are kept in a separated GC list, linked after the main thread
|
2013-09-11 11:09:55 -03:00 |
|
Roberto Ierusalimschy
|
d8aa8dd97e
|
objects in list 'tobefnz' have a GC life-cycle like all others
(specifically they are cleaned during sweep phase)
|
2013-09-11 09:47:48 -03:00 |
|
Roberto Ierusalimschy
|
1150873447
|
'luaC_newobj' does not handle special cases; only special case
now is threads, which do not use 'luaC_newobj' anymore.
|
2013-09-11 09:26:14 -03:00 |
|
Roberto Ierusalimschy
|
aeff4f79fa
|
local collection now calls finalizers
|
2013-09-03 12:37:10 -03:00 |
|
Roberto Ierusalimschy
|
1bf4faec64
|
new GC state to sweep 'localgc' list + small changes in sweep control
|
2013-08-30 16:14:26 -03:00 |
|
Roberto Ierusalimschy
|
26629d0af1
|
details (a few casts moved from macro invocation to macro definition)
|
2013-08-29 10:49:57 -03:00 |
|
Roberto Ierusalimschy
|
90972ff136
|
LOCALBLACK changed to LOCALMARK and used also to control whether object
is in 'localgc' list + luaC_newobj by default puts object in 'localgc'
list
|
2013-08-27 17:04:00 -03:00 |
|
Roberto Ierusalimschy
|
af35c7f398
|
upvalues collected by reference count
|
2013-08-27 15:53:35 -03:00 |
|
Roberto Ierusalimschy
|
50955e27f5
|
C functions and strings now go to the local list; first version
of the local collector
|
2013-08-23 10:34:54 -03:00 |
|
Roberto Ierusalimschy
|
0df6635711
|
"fixed" objects kept in a separated list (instead of being kept in
'allgc' list with a bit marking them)
|
2013-08-21 17:09:51 -03:00 |
|
Roberto Ierusalimschy
|
ae800656c9
|
change in string table: string table is now independent of GC lists; all
strings live in 'normal' GC lists
|
2013-08-21 16:21:16 -03:00 |
|
Roberto Ierusalimschy
|
8f6b80aa1d
|
GC bits SEPARATED and FINALIZEDBIT mixed in FINALIZEDBIT (with simpler
control)
|
2013-08-20 14:46:34 -03:00 |
|
Roberto Ierusalimschy
|
9eff921f8f
|
"barrier" for link prototype->cache changed to be consistent with
GC behavior (link is cleared to preserve invariant)
|
2013-08-19 11:18:43 -03:00 |
|
Roberto Ierusalimschy
|
439d74e29f
|
added 'local' bit (true => object is only refered by local variables)
|
2013-08-16 15:55:49 -03:00 |
|
Roberto Ierusalimschy
|
3679d33b02
|
barrier conditions rewritten to test first 'isblack' and then 'iswhite'
(during a pause all objects are white, so 'isblack' fails much more
often than 'iswhite')
|
2013-08-13 14:36:44 -03:00 |
|
Roberto Ierusalimschy
|
677d90165f
|
no more generational collection !!!
|
2013-08-05 13:58:28 -03:00 |
|
Roberto Ierusalimschy
|
ae1d318822
|
small bug: generational mode is always in 'propagate' mode only
outside the collector: during collection of course it must go to
other modes.
|
2012-09-11 09:53:08 -03:00 |
|
Roberto Ierusalimschy
|
e4f609d0ee
|
collector in generational mode must be in 'propagate' state when
not running a collection
|
2012-07-04 12:52:38 -03:00 |
|
Roberto Ierusalimschy
|
e29f3a5751
|
definition of 'GCSTEPSIZE' moved to header file + small changes
|
2012-05-23 12:43:14 -03:00 |
|
Roberto Ierusalimschy
|
398811a313
|
simpler macro 'luaC_condGC' + better 'step' in 'lua_gc' +
micro bug in 'luaC_checkfinalizer' (current sweep object could be
removed from 'allgc' list)
|
2012-05-21 10:18:10 -03:00 |
|
Roberto Ierusalimschy
|
31829ad177
|
test for whether collector is running moved from function to
macro 'luaC_condGC'.
|
2012-05-11 16:22:33 -03:00 |
|
Roberto Ierusalimschy
|
0010ec68b1
|
documentation comment (small correction about strings being
gray)
|
2012-01-23 18:29:12 -02:00 |
|
Roberto Ierusalimschy
|
788a0ecd27
|
'luaC_separateudata' renamed to 'separatetobefnz' and called only
from 'lgc.c'
|
2011-10-03 14:54:25 -03:00 |
|
Roberto Ierusalimschy
|
f3b0eb3ecf
|
lint (unused macros)
|
2011-09-30 09:44:19 -03:00 |
|
Roberto Ierusalimschy
|
c4ea0c3b29
|
detail (cleaning trailing spaces)
|
2011-01-26 14:30:02 -02:00 |
|
Roberto Ierusalimschy
|
868ff40339
|
full collection does not restart collector + avoid changing GC
state if an error happens in a step
|
2010-12-29 16:00:23 -02:00 |
|
Roberto Ierusalimschy
|
737f119187
|
better control for GC running or stopped
|
2010-12-20 16:17:46 -02:00 |
|
Roberto Ierusalimschy
|
a40768e5ea
|
new macro 'luaC_condGC' to allow extra code to be run in case
of GC steps
|
2010-12-17 10:02:29 -02:00 |
|
Roberto Ierusalimschy
|
35931bbed4
|
comments
|
2010-12-02 17:51:15 -02:00 |
|
Roberto Ierusalimschy
|
9b7a12c46d
|
finalizers (__gc) for tables
|
2010-11-26 12:32:31 -02:00 |
|
Roberto Ierusalimschy
|
a71c5f6f53
|
typo in comments
|
2010-06-30 11:11:17 -03:00 |
|
Roberto Ierusalimschy
|
fabe4ec487
|
better barrier for prototypes
|
2010-06-07 13:55:34 -03:00 |
|
Roberto Ierusalimschy
|
575074fd85
|
Lua closures are cached for reuse
|
2010-06-04 10:25:10 -03:00 |
|
Roberto Ierusalimschy
|
1c1a98e872
|
corrected some places where an old object could end up in front
of a new one + minimal documentation about this problem
|
2010-05-10 15:23:45 -03:00 |
|
Roberto Ierusalimschy
|
c006f085d9
|
new macro 'resetoldbit'
|
2010-05-10 13:46:49 -03:00 |
|
Roberto Ierusalimschy
|
32c1764b5d
|
slightly better definition for 'isgray'
|
2010-05-07 15:43:51 -03:00 |
|
Roberto Ierusalimschy
|
b373a40133
|
new macro 'isgenerational' + new macro 'isold' + better deffinition
for 'isdead', compatible with the code used by 'sweeplist'
|
2010-05-07 15:08:05 -03:00 |
|
Roberto Ierusalimschy
|
a4f20e3c8b
|
comments
|
2010-05-06 15:17:22 -03:00 |
|
Roberto Ierusalimschy
|
d77898597e
|
new function 'luaC_changemode'
|
2010-05-05 15:53:41 -03:00 |
|
Roberto Ierusalimschy
|
0c27de2e7b
|
no more 'finalize' phase in GC; finalizers are called along the
entire cycle
|
2010-05-03 14:33:39 -03:00 |
|
Roberto Ierusalimschy
|
85555646e3
|
invariant must be kept in atomic 'phase' too
|
2010-05-03 08:24:30 -03:00 |
|
Roberto Ierusalimschy
|
b9e1dec2cb
|
added comment explaining a bit about the invariants of the collector
|
2010-04-30 15:36:45 -03:00 |
|
Roberto Ierusalimschy
|
23001d8607
|
nasty GC bug: upvalue must be turned white when not keeping invariant,
but barrier was not being called when uv->v were already white.
|
2010-04-29 18:43:36 -03:00 |
|
Roberto Ierusalimschy
|
aaa5d7adab
|
'luaC_linkupval' moved into 'lfunc.c' code + new way to control GC speed
|
2010-04-29 14:32:40 -03:00 |
|
Roberto Ierusalimschy
|
3aa9598177
|
'mainthread' is not inserted in the 'allgc' list anymore, but swept
separately.
|
2010-03-25 10:06:36 -03:00 |
|
Roberto Ierusalimschy
|
64d39ed1b6
|
generational mode no longer sweep old objects
|
2010-03-24 12:51:10 -03:00 |
|
Roberto Ierusalimschy
|
4433dbb5f5
|
userdata with finalizers are kept in a separated list ('udgc'), instead
of at the end of 'rootgc' (which was renamed to 'allgc', as it is not
"root" in the usual meaning for collectors)
|
2010-03-24 10:07:01 -03:00 |
|
Roberto Ierusalimschy
|
0bbdddc86b
|
allocator function receives the tag of object being allocated in 'osize'
when 'ptr' is NULL.
|
2009-12-17 13:46:44 -02:00 |
|
Roberto Ierusalimschy
|
8da245bfd2
|
better to keep GC state numbers sequential, to optimize switch in
'singlestep'
|
2009-12-11 19:31:14 -02:00 |
|
Roberto Ierusalimschy
|
a2a2abcba4
|
new function 'luaC_runtilstate' to advance GC until a "valid" state
|
2009-12-11 17:14:59 -02:00 |
|
Roberto Ierusalimschy
|
3c4d970a7b
|
comment typos
|
2009-11-26 09:39:20 -02:00 |
|
Roberto Ierusalimschy
|
ce444bff33
|
(huge) simplification of GC management
|
2009-11-18 11:13:47 -02:00 |
|
Roberto Ierusalimschy
|
b51d76ce8d
|
when doing hard memory tests, perform a full GC at every possible step
|
2009-11-17 09:56:03 -02:00 |
|
Roberto Ierusalimschy
|
4a67e48611
|
new macro 'condmovestack' instead of 'condhardstacktests'
|
2009-06-08 16:35:59 -03:00 |
|
Roberto Ierusalimschy
|
e091a254df
|
new way to GC stacks: the entire stack must be correct all the times;
the 'dead' part of a stack (after the top) must have only nil's, so
that 'top' may go up without cleaning the stack.
|
2009-04-28 16:04:36 -03:00 |
|
Roberto Ierusalimschy
|
0c8f5fc2fd
|
simplification in the handling of finalizers: no more 'tmudata' list +
no more GCSsweeptmu collector's state
|
2008-06-26 16:42:45 -03:00 |
|
Roberto Ierusalimschy
|
e2b366c760
|
userdata with finalizers are kept in a separated list
|
2008-02-19 15:55:09 -03:00 |
|
Roberto Ierusalimschy
|
0e961ad47a
|
some changes toward ephemerons
|
2007-10-29 14:51:20 -02:00 |
|
Roberto Ierusalimschy
|
3ca9af51a4
|
emergency garbage collector (core forces a GC when allocation fails)
|
2006-07-11 12:53:29 -03:00 |
|
Roberto Ierusalimschy
|
98296f6b45
|
some bugs related to stack reallocation
|
2005-08-24 13:15:49 -03:00 |
|
Roberto Ierusalimschy
|
746a1d612b
|
small bug (type error)
|
2005-06-07 15:53:45 -03:00 |
|
Roberto Ierusalimschy
|
8718fda9b2
|
added LUAI_FUNC to functions not in the API
|
2005-04-25 16:24:10 -03:00 |
|
Roberto Ierusalimschy
|
d55bb795fa
|
details
|
2005-02-23 14:30:22 -03:00 |
|
Roberto Ierusalimschy
|
4df8800a01
|
cleaner way to free all objects
|
2005-02-10 11:25:02 -02:00 |
|
Roberto Ierusalimschy
|
621ef9f767
|
better control over GC collors of upvalues
|
2005-01-19 13:54:26 -02:00 |
|
Roberto Ierusalimschy
|
0e54d2be36
|
bug: barrier was wrong for generational phase
|
2004-09-15 17:38:15 -03:00 |
|
Roberto Ierusalimschy
|
0b06241483
|
better control for GC cycles
|
2004-08-30 10:44:44 -03:00 |
|
Roberto Ierusalimschy
|
32d4f304db
|
first implementation of generational GC
|
2004-08-24 17:12:06 -03:00 |
|
Roberto Ierusalimschy
|
26ae992129
|
less conservative write barrier for tables
|
2004-08-10 16:17:23 -03:00 |
|
Roberto Ierusalimschy
|
a4e1230f95
|
better way to control open upvalues
|
2004-03-15 18:04:33 -03:00 |
|
Roberto Ierusalimschy
|
b876ec61c0
|
new (temporary?) API for garbage collector
|
2004-03-09 14:34:35 -03:00 |
|
Roberto Ierusalimschy
|
2aaf7394ad
|
more and better tools (assertions & inspectors) to check incremental GC
|
2004-02-16 16:09:52 -03:00 |
|
Roberto Ierusalimschy
|
beb2aa5a46
|
atomic operations are not GC "states"
|
2003-12-12 16:29:34 -02:00 |
|
Roberto Ierusalimschy
|
47fc57a252
|
TObject' renamed to TValue' + other name changes and better assertions
for incremental garbage collection
|
2003-12-10 10:13:36 -02:00 |
|
Roberto Ierusalimschy
|
df429f163a
|
First version of incremental GC
|
2003-12-09 14:56:11 -02:00 |
|
Roberto Ierusalimschy
|
9db1942bac
|
sweep of strings also incremental
|
2003-12-04 15:22:42 -02:00 |
|
Roberto Ierusalimschy
|
c6eac44a94
|
two different white flags (to distinguish dead elements from new ones)
|
2003-12-03 18:03:07 -02:00 |
|
Roberto Ierusalimschy
|
1d10acb355
|
incremental GC phases
|
2003-12-01 14:33:30 -02:00 |
|
Roberto Ierusalimschy
|
57b6ed6815
|
initial implementation of white/gray/black coloring
|
2003-11-19 17:41:57 -02:00 |
|
Roberto Ierusalimschy
|
366e4af3c9
|
towards incremental GC
|
2003-11-18 12:55:11 -02:00 |
|
Roberto Ierusalimschy
|
ab7d9bfd0c
|
cleaner code for manipulation of `marked' field
|
2003-11-17 17:50:05 -02:00 |
|
Roberto Ierusalimschy
|
a0a384a6b1
|
bug: userdata to be collected still counts into new GC threshold,
increasing memory consumption
|
2003-07-29 16:25:37 -03:00 |
|
Roberto Ierusalimschy
|
fa26d294ae
|
new way to control `pc' of running functions
|
2003-07-16 17:49:02 -03:00 |
|
Roberto Ierusalimschy
|
69dd9461e5
|
bug: GC metamethod calls could mess C/Lua stack syncronization
|
2003-02-28 16:45:15 -03:00 |
|
Roberto Ierusalimschy
|
6f207b15fb
|
resist errors in finalizers during lua_close
|
2003-02-10 15:32:50 -02:00 |
|
Roberto Ierusalimschy
|
e47baca75a
|
warnings from Visual C++
|
2002-11-25 10:38:47 -02:00 |
|
Roberto Ierusalimschy
|
fdafd4f4a8
|
new structure for collectable objects, sharing a common header
|
2002-08-30 16:09:21 -03:00 |
|
Roberto Ierusalimschy
|
ecc7769de2
|
names...
|
2002-08-16 17:00:28 -03:00 |
|
Roberto Ierusalimschy
|
e043b72a55
|
simpler way to collect userdata
|
2001-12-10 20:11:23 -02:00 |
|
Roberto Ierusalimschy
|
592a309177
|
tag system replaced by event tables
|
2001-12-05 18:15:18 -02:00 |
|
Roberto Ierusalimschy
|
777061e441
|
resurect userdata before calling its GC tag method
|
2001-06-21 13:41:34 -03:00 |
|