Roberto Ierusalimschy
a799ed5af9
more precise control for GC pause (based on threshold)
2012-10-19 16:00:33 -03:00
Roberto Ierusalimschy
fdae4b9453
removed commented-out line (for debugging)
2012-10-03 09:36:17 -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
4fc15bbfb7
major collections in generational mode are triggered by comparison with
...
the memory estimate from last major collection
2012-07-02 10:40:05 -03:00
Roberto Ierusalimschy
c510d94549
includes counts from 'sweeptolive' in cost of atomic step
2012-05-31 18:28:59 -03:00
Roberto Ierusalimschy
ab2c3d5cde
small bug in error handling of finalizers (cannot call lua_tostring
...
inside the core) + small bug in luaC_checkfinalizer (when avoiding
remove object being sweeped from sweep list) + small changes in GC
pace control (for the atomic part)
2012-05-31 17:26:14 -03:00
Roberto Ierusalimschy
6fcdfc6d4f
bug: object being moved to 'finobj' list might not be sweeped by
...
the collector
2012-05-30 13:01:10 -03:00
Roberto Ierusalimschy
6efffb9acd
only count in 'atomic' objects marked for the first time
2012-05-29 14:52:17 -03:00
Roberto Ierusalimschy
51e8f08e60
more efficient way to apply 'stepmul' + some changes in GC parameters
2012-05-28 17:41:00 -03:00
Roberto Ierusalimschy
e29f3a5751
definition of 'GCSTEPSIZE' moved to header file + small changes
2012-05-23 12:43:14 -03:00
Roberto Ierusalimschy
8e7149f496
detail ('char' should be 'const char')
2012-05-22 15:38:56 -03:00
Roberto Ierusalimschy
086da10dac
merge of fields 'lastmajormem' (used in gen. mode) and 'estimate'
...
(used in inc. mode)
2012-05-22 14:50:39 -03:00
Roberto Ierusalimschy
b36b4b521f
try to avoid sweeping new objects created with new white (and
...
therefore not collectable in the current cycle)
2012-05-22 14:32:25 -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
2a66b34f72
revamp of the GC pace control; more like 5.1: any X Kbytes allocated
...
makes the GC handle f(X) Kbytes of objects
2012-05-20 17:36:44 -03:00
Roberto Ierusalimschy
ea980fdeef
removed 'stringmark' trick
2012-05-14 14:52:56 -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
3cadc37f47
no more 'Proto' objects on the stack. Protos are anchored on outer
...
Protos or on a Closure, which must be created before the Proto.
2012-05-08 10:53:33 -03:00
Roberto Ierusalimschy
a4b96ce9a3
first implementation of long strings
2012-01-25 19:05:40 -02:00
Roberto Ierusalimschy
fb6eee2805
Lua never uses Ã'assert' (it is always 'lua_assert')
2012-01-23 20:59:02 -02:00
Roberto Ierusalimschy
fd22ccd6d0
object tag keeps variant bits too -> no need for 'isC' field in
...
Closures + more strick typing for closure variants
2012-01-20 20:05:50 -02:00
Roberto Ierusalimschy
01747f2c24
error message: "tag method" -> "metamethod"
2011-12-02 11:18:41 -02:00
Roberto Ierusalimschy
217b65e6d9
avoid some warnings about converting 32-bit shifts into 64-bit results
2011-11-28 15:25:48 -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
bc90cf4b83
retraverse all gray lists together to avoid traversing some weak
...
tables twice (as they may change lists when traversed)
2011-10-03 13:22:05 -03:00
Roberto Ierusalimschy
87912786af
dead objects are not collectable.
2011-09-24 18:12:01 -03:00
Roberto Ierusalimschy
95ed6c1127
better(?) scheme for cleaning weak tables; all ressurected objects
...
are removed from weak values before finalization
2011-09-24 18:00:40 -03:00
Roberto Ierusalimschy
45c346645c
avoid clearing ephemeron tables that have nothing to be cleaned
...
(no white elements)
2011-09-19 14:03:38 -03:00
Roberto Ierusalimschy
74b0bb3a45
macro 'checkconsistency' moved to this file, as it is used only
...
here
2011-05-05 16:42:25 -03:00
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
551b076f1c
change in the relationship between totalbytes and GCdebt - luaM_realloc_
...
is too critical to update two counters
2010-12-20 17:40:07 -02:00
Roberto Ierusalimschy
737f119187
better control for GC running or stopped
2010-12-20 16:17:46 -02:00
Roberto Ierusalimschy
350cc4bcb6
'micro' bug: when closing state, old objects are finalized (breaking
...
assertion)
2010-12-03 09:48:25 -02:00
Roberto Ierusalimschy
9b7a12c46d
finalizers (__gc) for tables
2010-11-26 12:32:31 -02:00
Roberto Ierusalimschy
4590a89b32
corrected warnings from different compilers (mostly casts and small
...
details)
2010-10-25 17:01:37 -02:00
Roberto Ierusalimschy
6828f6d427
new parameter 'majorinc' to control frequency of major collections
...
in generational mode
2010-09-03 11:14:01 -03:00
Roberto Ierusalimschy
a71c5f6f53
typo in comments
2010-06-30 11:11:17 -03:00
Roberto Ierusalimschy
d9ea6eca7c
macro 'key2tal' replaced by 'gkey' (as both were equal)
2010-06-25 09:18:10 -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
e94fac8956
bug: generational collection was not running collector! (must write
...
a test for this...)
2010-06-02 15:36:58 -03:00
Roberto Ierusalimschy
3d45a8eb1c
really stop collection during finalizers
2010-05-17 17:39:31 -03:00
Roberto Ierusalimschy
4fd76b8148
avoid "strong" cast
2010-05-11 17:49:26 -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
de97177744
avoid 'else assert' (which may result in an empty else)
2010-05-07 15:43:24 -03:00
Roberto Ierusalimschy
0fac33da9e
bug: incremental sweep was not cleaning old bits (as it stopped in the
...
first old object) + bug: moving udata to 'udgc' list might put old
object in front a new one + some new macros + generational mode may
be in 'pause' state (it just skips 'markroot')
2010-05-07 15:19:36 -03:00
Roberto Ierusalimschy
25951e0ea5
some cleaning in 'sweeplist' (threads do not need to be traversed
...
if they are going to be collected + use of bit masks to unify
differences in generational and incremental modes)
2010-05-06 15:18:07 -03:00
Roberto Ierusalimschy
d2ea5b00b7
new function 'luaC_changemode' +
...
bug: objects entering the 'allgc' list must have their OLDBIT cleared
(upvalues being cleared) + bug: in 'checkSizes', KGC_EMERGENCY is
stored in 'gckind' field, not in 'gcstate' + current white changes when
entering sweep phase (so there are dead objects only in that phase)
2010-05-05 15:58:36 -03:00
Roberto Ierusalimschy
7444b5a1d5
better documentation of GC costs
2010-05-05 10:39:58 -03:00
Roberto Ierusalimschy
3e662cec89
full GC must run finalizers only after finishing everything else
...
(including a return to generational mode if needed)
2010-05-04 15:09:06 -03:00
Roberto Ierusalimschy
aa73403ba4
no need of a KGC_FORCED collection kind; it has the same behavior of
...
a normal collection
2010-05-03 14:39:48 -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
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
Roberto Ierusalimschy
746a1d612b
small bug (type error)
2005-06-07 15:53:45 -03:00
Roberto Ierusalimschy
90de38bf1f
warnings in VS .Net
2005-05-31 11:25:18 -03:00
Roberto Ierusalimschy
6cf85dcc90
metatables for all types
2005-05-05 12:34:03 -03:00
Roberto Ierusalimschy
390256edf7
better name for GC pause
2005-03-22 13:04:29 -03:00
Roberto Ierusalimschy
4494094031
detail
2005-03-16 17:02:48 -03:00
Roberto Ierusalimschy
370d31a559
luac´ -> luai' (to avoid confusion with other luac stuff)
2005-03-09 13:28:07 -03:00
Roberto Ierusalimschy
f8df21bd20
`luaconf.h´ exports all its definitions always (so all of them
...
must have a lua/LUA prefix).
2005-03-08 17:10:05 -03:00
Roberto Ierusalimschy
d55bb795fa
details
2005-02-23 14:30:22 -03:00
Roberto Ierusalimschy
7d45a5f48f
C functions and userdata also have environments
2005-02-18 10:40:02 -02:00
Roberto Ierusalimschy
73d7640244
more secure way to stop GC cycles during finalizers
2005-02-14 11:19:50 -02:00
Roberto Ierusalimschy
678d2fb2ac
all collected userdata must go to the end of the list of finalizers
2005-02-11 18:03:35 -02:00
Roberto Ierusalimschy
4df8800a01
cleaner way to free all objects
2005-02-10 11:25:02 -02:00
Roberto Ierusalimschy
334ba8132b
cleaner way to remark open upvalues
2005-01-18 15:18:09 -02:00
Roberto Ierusalimschy
5be517602e
no more generational collector (and no more `noinc' mode)
2005-01-14 12:19:42 -02:00
Roberto Ierusalimschy
e2498e079e
change in hash algorithm so that it does not need empty slot
...
(tables can be 100% full)
2005-01-05 16:20:51 -02:00
Roberto Ierusalimschy
c6254dceff
a different option for the GC
2004-12-13 10:15:11 -02:00
Roberto Ierusalimschy
39a8082f50
more options for controling the GC
2004-12-06 15:53:42 -02:00
Roberto Ierusalimschy
0e002005b1
better names for `luaM_free...' macros
2004-11-24 17:20:21 -02:00
Roberto Ierusalimschy
2f82bf6fe9
better support for 64-bit machines
2004-11-24 16:55:56 -02:00
Roberto Ierusalimschy
6f1ea817f5
better control over memory-size overflows
2004-11-19 13:52:40 -02:00
Roberto Ierusalimschy
8050e75f9d
bug: gc metamethod must disable GC steps (to avoid nested calls)
2004-10-08 13:00:34 -03:00
Roberto Ierusalimschy
bd38017ddf
small optimization for table size in machines with double allignment
2004-10-06 15:34:16 -03:00
Roberto Ierusalimschy
0e54d2be36
bug: barrier was wrong for generational phase
2004-09-15 17:38:15 -03:00
Roberto Ierusalimschy
0de2065f4e
tighter tests for stack overflow
2004-09-08 11:23:09 -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
b4cd38ba6c
new scheme for configuration through `luaconf.h'
2004-04-30 17:13:38 -03:00
Roberto Ierusalimschy
178246062c
reuse `sweeplist' for all lists
2004-03-23 09:57:12 -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
fe595a45c2
`grayagain' list
2003-12-04 16:52:23 -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
8878554b85
single list for all collectible objects, with udata separated at the
...
end of the list
2003-12-03 10:30:41 -02:00
Roberto Ierusalimschy
af850484a9
default metatable can be NULL
2003-12-01 16:22:56 -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
8332d5c8a5
parser fully reentrant(!)
2003-08-27 18:01:44 -03:00
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
9e05503ffa
bug: C functions also may have stacks larger than current top
2003-07-07 10:32:19 -03:00
Roberto Ierusalimschy
ecf5730c0c
(much) smarter way to clear weak tables
2003-05-16 15:58:39 -03:00
Roberto Ierusalimschy
572a69df78
Lua does not need all those different types...
2003-04-28 16:26:16 -03:00
Roberto Ierusalimschy
0d88545b82
warnings from several compilers (mainly typecasts when lua_Number is float)
2003-04-03 10:35:34 -03:00
Roberto Ierusalimschy
ab9e062928
name changes to avoid name collision between macros and variables
2003-03-18 09:50:04 -03:00
Roberto Ierusalimschy
7a40cdbda0
different variables for number of upvalues and size of upvalue array
...
(makes code clearer)
2003-02-11 08:46:24 -02:00
Roberto Ierusalimschy
6f207b15fb
resist errors in finalizers during lua_close
2003-02-10 15:32:50 -02:00
Roberto Ierusalimschy
dd8edecae1
new functions to manipulate upvales (get/setupvalue)
2002-12-19 09:11:55 -02:00
Roberto Ierusalimschy
27c6b4d422
each .c file defines its own name
2002-12-04 15:38:31 -02:00
Roberto Ierusalimschy
c75c3cfd19
avoid names `str...' (may conflict with string.h)
2002-12-02 10:06:10 -02:00
Roberto Ierusalimschy
e47baca75a
warnings from Visual C++
2002-11-25 10:38:47 -02:00
Roberto Ierusalimschy
dbc5451bea
comments
2002-11-22 16:01:46 -02:00
Roberto Ierusalimschy
5142e630bf
new macro `condhardstacktests' to control hard stack tests
2002-11-21 15:19:11 -02:00
Roberto Ierusalimschy
2e4e888de0
Lua functions must have a frame or a saved pc.
2002-11-21 13:46:20 -02:00
Roberto Ierusalimschy
aff97fffc4
C functions cannot increase its top without filling the stack
2002-11-21 12:17:15 -02:00
Roberto Ierusalimschy
43013b39cc
new representation for hooks (to allow asynchronous calls to sethook)
2002-11-18 09:01:55 -02:00
Roberto Ierusalimschy
5c5d9b2703
back to `__mode' metafield to specify weakness
2002-11-14 10:01:35 -02:00
Roberto Ierusalimschy
3010eb0536
all objects with several children (tables, closures, stacks, prototypes)
...
go to `gray' queue
2002-11-13 09:49:19 -02:00
Roberto Ierusalimschy
ac27b7a842
avoid traversing extra elements when cleaning weak tables
2002-11-11 09:52:43 -02:00
Roberto Ierusalimschy
dff9be4224
new macros to distinguish different types of object moves (for future GC
...
evolution).
2002-11-07 13:37:10 -02:00
Roberto Ierusalimschy
96e15b8501
threads now are real Lua objects, subject to garbage collection
2002-10-25 17:05:28 -03:00
Roberto Ierusalimschy
81bc5711a8
only one instance of registry and default metatable per global state
2002-10-22 14:58:14 -03:00
Roberto Ierusalimschy
b3d0682fb9
use of different buffers for scanner and concatenation
2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy
6fb0fd5063
avoid `reclearing' weak tables
2002-09-19 16:54:22 -03:00
Roberto Ierusalimschy
afe1305b1a
avoid luaS_resize (which may need extra memory) during `main' activities
2002-09-05 16:57:40 -03:00
Roberto Ierusalimschy
4964e7c8a0
details
2002-09-02 16:54:49 -03:00
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
da19c436cc
cleaning the stage for generational collection
2002-08-16 11:45:55 -03:00
Roberto Ierusalimschy
634344d61f
new API for weak mode
2002-08-06 14:06:56 -03:00
Roberto Ierusalimschy
5037196f6f
new macros `ttis*'
2002-08-05 11:50:39 -03:00
Roberto Ierusalimschy
79c8edb6c4
new names for light userdata operations
2002-07-17 13:25:13 -03:00
Roberto Ierusalimschy
39b2d58c39
new interface for debug hooks
2002-07-08 15:21:33 -03:00
Roberto Ierusalimschy
1ede98157d
strings are always `strong' in weaktables
2002-07-04 14:58:02 -03:00
Roberto Ierusalimschy
9f4b5b5232
weak keys are removed only after finalization
2002-07-01 14:06:58 -03:00
Roberto Ierusalimschy
9d6556fd87
userdata are removed from weaktables before invoking their GC fallbacks
2002-06-25 16:17:42 -03:00
Roberto Ierusalimschy
2394604d10
assertion may fail when closing a state
2002-06-24 14:19:43 -03:00
Roberto Ierusalimschy
3941af53ad
first implementation of independent global table per function
2002-06-20 17:41:46 -03:00
Roberto Ierusalimschy
01f1ac36b1
`global' tables (registry, etc.) stored in proper place, not in the stack
2002-05-08 14:34:23 -03:00
Roberto Ierusalimschy
383e8b9e77
use of a common `dummynode' for all empty tables
2002-04-23 12:04:39 -03:00
Roberto Ierusalimschy
237969724f
support for light' userdata + simpler support for boxed' udata
2002-04-05 15:54:31 -03:00
Roberto Ierusalimschy
0b9b53e21c
details
2002-03-26 15:55:50 -03:00
Roberto Ierusalimschy
19ac0fadc9
don't need to mark the stacks twice ;-)
2002-03-20 15:54:29 -03:00
Roberto Ierusalimschy
ca2ceef659
simpler solution for finalizing udata
2002-03-20 15:37:28 -03:00
Roberto Ierusalimschy
8f837e83b2
using `ci->top' to control acceptable indices in C calls
2002-03-07 15:14:29 -03:00
Roberto Ierusalimschy
457d88eaaa
configurable minimum size for the string table
2002-03-05 13:22:54 -03:00
Roberto Ierusalimschy
1a3f175640
small optimization
2002-03-04 18:32:34 -03:00
Roberto Ierusalimschy
d6fd33e76f
eventtable' renamed to metatable'
2002-01-30 15:26:44 -02:00
Roberto Ierusalimschy
50e2952593
first version of dynamic stack
2002-01-25 20:14:54 -02:00
Roberto Ierusalimschy
d56d4cf776
distinct functions to create/destroy states and threads
2002-01-11 18:26:52 -02:00
Roberto Ierusalimschy
b3bb0f132b
new interface for weak modes
2002-01-09 19:50:35 -02:00
Roberto Ierusalimschy
e04f7ed450
first version of Lua "stackless"
2001-12-18 18:52:30 -02:00
Roberto Ierusalimschy
21259a50e1
run GC tag methods in protected mod
2001-12-12 15:47:33 -02:00
Roberto Ierusalimschy
9aff171f3b
new type `boolean'
2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy
ed9be5e1f0
reentrant implementation of garbage collection
2001-12-11 14:52:57 -02:00
Roberto Ierusalimschy
592a309177
tag system replaced by event tables
2001-12-05 18:15:18 -02:00
Roberto Ierusalimschy
413fc7334b
new implementation for lua upvalues (sugested by E.T.): simpler and solves
...
a bug for multi-stacks
2001-11-29 18:22:22 -02:00
Roberto Ierusalimschy
72659a0605
no more explicit support for wide-chars; too much troble...
2001-11-28 18:13:13 -02:00
Roberto Ierusalimschy
26bf2adace
optimizations for space in LClosures and time cleanning weak tables
2001-11-06 19:41:53 -02:00
Roberto Ierusalimschy
af59848219
tables of globals accessible through pseudo-index in C API
2001-10-31 17:58:11 -02:00
Roberto Ierusalimschy
21aa7e55f2
optimization for array part of a Table
2001-10-25 17:14:14 -02:00
Roberto Ierusalimschy
1e81da51ba
new API for registry and C upvalues + new implementation for references
2001-10-17 19:12:57 -02:00
Roberto Ierusalimschy
15462edb0f
new definitions for closure structures
2001-10-02 13:45:03 -03:00
Roberto Ierusalimschy
abdbe883a8
first implementation of unrestricted static scoping
2001-09-07 14:39:10 -03:00
Roberto Ierusalimschy
e1d072571e
better syntax for type casts
2001-08-31 16:46:07 -03:00
Roberto Ierusalimschy
770954510f
rename of kproto' to p'
2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy
37f3a1c045
too much optimization to "break" keys in tables; keep them as TObjects...
2001-06-26 10:20:45 -03:00
Roberto Ierusalimschy
777061e441
resurect userdata before calling its GC tag method
2001-06-21 13:41:34 -03:00
Roberto Ierusalimschy
8e586c13fc
cleaner way to ensure alignment for strings and userdata
2001-06-15 17:36:57 -03:00
Roberto Ierusalimschy
eadf2aaaff
small optimizations
2001-06-15 16:17:33 -03:00
Roberto Ierusalimschy
a3fbf5f5fd
details
2001-06-13 15:51:20 -03:00
Roberto Ierusalimschy
89e8303f4e
more robust treatment of GC tag methods (now they can create new
...
objects while running...)
2001-06-12 15:43:13 -03:00
Roberto Ierusalimschy
cbc59592ff
new definition for luaD_call' and luaD_adjusttop'
2001-06-08 16:01:38 -03:00
Roberto Ierusalimschy
ba11831d35
smaller structs for udata and for strings
2001-06-07 12:01:21 -03:00
Roberto Ierusalimschy
d5b83ead90
new implementation for userdatas, without `keys'
2001-06-06 15:00:19 -03:00
Roberto Ierusalimschy
943b8f5b18
details
2001-06-05 16:41:24 -03:00
Roberto Ierusalimschy
762d059a13
new implementation for the Virtual Machine
2001-06-05 15:17:01 -03:00
Roberto Ierusalimschy
beee01b170
re-implementation of refs through weak tables
2001-04-17 14:35:54 -03:00
Roberto Ierusalimschy
0e0e4a480e
first implementation for weak tables
2001-04-11 11:42:41 -03:00
Roberto Ierusalimschy
dd3a63c205
new way to handle `profiles'
2001-03-26 11:31:49 -03:00
Roberto Ierusalimschy
6048c4f74d
better way to link callinfo's and stack
2001-03-07 15:09:25 -03:00
Roberto Ierusalimschy
7b84f9e65c
lower-case for macros with arguments
2001-03-02 14:27:50 -03:00
Roberto Ierusalimschy
39b7978329
first (big) step to support wide chars
2001-02-23 14:17:25 -03:00
Roberto Ierusalimschy
5f37134e64
avoid '...' and "..." inside comments
2001-02-22 15:59:59 -03:00
Roberto Ierusalimschy
888f91fa24
code check for upvalues
2001-02-20 15:28:11 -03:00
Roberto Ierusalimschy
099442c41f
better separation between basic types
2001-02-20 15:15:33 -03:00
Roberto Ierusalimschy
7178a5e34a
new way to handle top x L->top
2001-02-07 16:13:49 -02:00
Roberto Ierusalimschy
1f9e3731d1
back to the basics (well-behaved variant record...)
2001-02-02 14:32:00 -02:00
Roberto Ierusalimschy
42224ca553
loop of 'dostring' may never reclaim memory
2001-02-02 14:23:20 -02:00
Roberto Ierusalimschy
426d3e43bd
lock/unlock may use L + better structure for internal debug stuff
2001-02-02 13:13:05 -02:00
Roberto Ierusalimschy
e506b864cd
no need for tags in boxed values :-(
2001-02-01 15:40:48 -02:00
Roberto Ierusalimschy
63a822c8e1
all boxed types start with their tags
2001-01-29 17:34:02 -02:00
Roberto Ierusalimschy
6b71a9cfe5
smaller tables for machines with 8-bit alignment
2001-01-29 15:17:26 -02:00
Roberto Ierusalimschy
9b45439860
details
2001-01-26 12:16:24 -02:00
Roberto Ierusalimschy
7959f3aebb
easier way to erase 'dead' keys
2001-01-26 11:18:00 -02:00
Roberto Ierusalimschy
a53d9b66ca
first implementation for type names
2001-01-25 14:45:36 -02:00
Roberto Ierusalimschy
6fda6a5302
support for multiple stacks sharing the same global environment
2001-01-22 16:01:38 -02:00
Roberto Ierusalimschy
4ac58853dc
thead-specific state separated from "global" state
2001-01-19 11:20:30 -02:00
Roberto Ierusalimschy
f2c451d745
all accesses to TObjects done through macros
2001-01-18 13:59:09 -02:00
