Roberto Ierusalimschy
|
d25f7f9d78
|
items in 'tobefnz' are kept black (as before recent change) and changed
to white only when needed (being moved to 'allgc' when not keeping
invariant).
|
2010-05-03 08:55:40 -03:00 |
|
Roberto Ierusalimschy
|
4d871ee973
|
"gray lists" only need to be valid when 'keepinvariant' is true
|
2010-04-30 15:37:14 -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
|
00114a95b2
|
lots of new comments + small changes in loop controls + other small
"janitor work"
|
2010-04-26 14:58:00 -03:00 |
|
Roberto Ierusalimschy
|
4aaf0ef75c
|
"to-be-finalized" objects marked and sweeped like all other objects
|
2010-04-20 17:15:30 -03:00 |
|
Roberto Ierusalimschy
|
d20ff60615
|
new macro LUA_NUMTAGS
|
2010-04-12 13:07:29 -03:00 |
|
Roberto Ierusalimschy
|
a09c8d7beb
|
cannot sweep main thread in sweepstring phase
|
2010-04-05 11:15:35 -03:00 |
|
Roberto Ierusalimschy
|
e54668b696
|
added proper code to trace garbage collection
|
2010-04-02 11:37:41 -03:00 |
|
Roberto Ierusalimschy
|
a8d3aa14fd
|
global table now is only kept in the registry
|
2010-03-29 14:43:14 -03:00 |
|
Roberto Ierusalimschy
|
064e406f67
|
no more fenvs!
|
2010-03-26 17:58:11 -03:00 |
|
Roberto Ierusalimschy
|
5c87f61e6b
|
major collections in generational mode
|
2010-03-25 16:37:23 -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
|
5cb128ea54
|
BUG: emergency collector might resize 'strt' (string table) when
creating a new string
+ atomic and markroot steps has some cost
+ full collection must leave collector in proper state when mode
is generational
|
2010-03-23 17:16:06 -03:00 |
|
Roberto Ierusalimschy
|
74123e9686
|
draft version of a generational mode for garbage collection. (Not well
tested; no major collections; ...)
|
2010-03-22 15:28:03 -03:00 |
|
Roberto Ierusalimschy
|
f84b575cfa
|
no more pseudoindex LUA_GLOBALSINDEX; global table now accessible
through registry
|
2009-12-22 13:32:50 -02:00 |
|
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
|
88eb901f81
|
registry and global table may be changed through the API without a
write barrier, so GC should visit them in the atomic phase.
|
2009-11-09 16:29:21 -02:00 |
|
Roberto Ierusalimschy
|
a921d81033
|
avoid using 'ttype' when there is an explicit test + macro 'checkdeadkey'
to avoid repetitions
|
2009-11-06 15:06:19 -02:00 |
|
Roberto Ierusalimschy
|
9756f56354
|
better control over accesses to TValue fields
|
2009-11-05 15:43:54 -02:00 |
|
Roberto Ierusalimschy
|
5bc91c6405
|
no more one environment per thread: all threads share a single global
environment
|
2009-10-23 17:12:19 -02:00 |
|
Roberto Ierusalimschy
|
5938212748
|
information about upvalues (where they come from) kept in Proto structure,
instead of sequence of pseudo-opcodes after OP_CLOSURE
|
2009-09-28 13:32:50 -03:00 |
|
Roberto Ierusalimschy
|
1829911d7c
|
some operations may shrink g->totalbytes so g->estimate must be
more flexible
|
2009-09-28 10:50:34 -03:00 |
|
Roberto Ierusalimschy
|
55dc7fb240
|
bug: stack must be cleared until its end (including extra size) +
control of stack size moved to 'ldo.c'
|
2009-07-16 13:26:09 -03:00 |
|
Roberto Ierusalimschy
|
4a67e48611
|
new macro 'condmovestack' instead of 'condhardstacktests'
|
2009-06-08 16:35:59 -03:00 |
|
Roberto Ierusalimschy
|
019ebcb85f
|
errors in finalizers are propagated with code LUA_ERRGCMM (ERRor in
__gc MetaMethod)
|
2009-05-21 17:06:11 -03:00 |
|
Roberto Ierusalimschy
|
673c456cba
|
resize string hash table only when new size is smaller than current one
|
2009-04-29 14:09:41 -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
|
4f88418170
|
'CallInfo' stack implemented as double-linked list instead of an array
|
2009-04-17 11:28:06 -03:00 |
|
Roberto Ierusalimschy
|
ba484b9eb1
|
yielding across lua_call (first version)
|
2009-03-10 14:14:37 -03:00 |
|
Roberto Ierusalimschy
|
d07abcc6c7
|
finalizers always called protected
|
2009-02-17 16:47:58 -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
|
c3525610fe
|
bug: when closing the state, 'luaC_separateudata' might mark
userdata in the wrong phase of collection, therefore avoiding
their traversal
|
2008-06-23 19:07:44 -03:00 |
|
Roberto Ierusalimschy
|
7ba62e2985
|
code reorganization (only changed comments and order of functions)
|
2008-06-23 13:51:28 -03:00 |
|
Roberto Ierusalimschy
|
e2b366c760
|
userdata with finalizers are kept in a separated list
|
2008-02-19 15:55:09 -03:00 |
|
Roberto Ierusalimschy
|
5f0a2f6248
|
more options for 'kinds' of Garbage Collection + more agressive
shrinking of stacks and string hash
|
2008-02-11 13:46:03 -02:00 |
|
Roberto Ierusalimschy
|
5e8dd55574
|
first implementation of ephemerons
|
2007-10-31 13:41:19 -02:00 |
|
Roberto Ierusalimschy
|
0e961ad47a
|
some changes toward ephemerons
|
2007-10-29 14:51:20 -02:00 |
|
Roberto Ierusalimschy
|
a7c9e45c64
|
avoid trailing white spaces
|
2006-09-11 11:07:24 -03:00 |
|
Roberto Ierusalimschy
|
3ca9af51a4
|
emergency garbage collector (core forces a GC when allocation fails)
|
2006-07-11 12:53:29 -03:00 |
|
Roberto Ierusalimschy
|
0079efc479
|
bug: collector did not compensate enough for userdata with finalizers
|
2006-05-24 11:34:06 -03:00 |
|
Roberto Ierusalimschy
|
c505f341d6
|
small changes in casts
|
2005-12-22 14:19:56 -02:00 |
|
Roberto Ierusalimschy
|
4ff1e5b4e1
|
details
|
2005-08-24 14:06:36 -03:00 |
|
Roberto Ierusalimschy
|
680fc88cc2
|
a small bug
|
2005-08-04 10:37:38 -03:00 |
|