Roberto Ierusalimschy
b6e9fcbd70
use of macro ('vmcase') to format all cases in main switch of
...
'luaV_execute' (to facilitate experiences with direct threading)
2010-05-12 17:40:35 -03:00
Roberto Ierusalimschy
8554baeacf
small changes in 'luaV_execute' to make cases more regularly formatted
2010-05-12 17:31:33 -03:00
Roberto Ierusalimschy
f5b7f077ec
added comments to '#else' and '#endif' in long conditionals
2010-05-12 11:17:36 -03:00
Roberto Ierusalimschy
e924a7f9ea
new API function 'lua_absindex'
2010-05-12 11:09:20 -03:00
Roberto Ierusalimschy
4fd76b8148
avoid "strong" cast
2010-05-11 17:49:26 -03:00
Roberto Ierusalimschy
de0f51a02c
wrong type being assigned (not detected because of obj2gco macro)
2010-05-11 17:48:36 -03:00
Roberto Ierusalimschy
0567221848
udata in 'tobefnz' list be have old bit on (it will be cleared
...
when udata is moved to 'allgc' list)
2010-05-10 15:24:36 -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
a48e330f37
macros 'lua_number2int' and 'lua_number2uint' for Visual Studio
...
corrected and tested
2010-05-10 13:38:58 -03:00
Roberto Ierusalimschy
dcc070683c
avoid reserving LUA_RIDX_LAST slots in any table used by reference
...
system. Store free list in a field indexed by a unique name,
instead of using a numerical index.
2010-05-10 12:25:02 -03:00
Roberto Ierusalimschy
2d81cfa4e1
corrected definition of 'lua_register' (there is no LUA_ENVIRONINDEX
...
anymore)
2010-05-10 10:50:20 -03:00
Roberto Ierusalimschy
0bccf03d7e
slightly better definition for 'changenvalue'
2010-05-07 15:44:46 -03:00
Roberto Ierusalimschy
ad2b5decc8
'lua_assert' can be empty when assertions are off
2010-05-07 15:44:12 -03:00
Roberto Ierusalimschy
32c1764b5d
slightly better definition for 'isgray'
2010-05-07 15:43:51 -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
fa2ddb070a
details (to avoid too long strings in assertions)
2010-05-07 15:23:17 -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
8e1bdda66a
stupid bug when calling 'luaC_changemode' (in function lua_gc)
2010-05-07 15:10:01 -03:00
Roberto Ierusalimschy
9c1347e647
more tests in 'lua_checkmemory' + more information in function
...
'gccolor'
2010-05-07 15:09:23 -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
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
a4f20e3c8b
comments
2010-05-06 15:17:22 -03:00
Roberto Ierusalimschy
8c583c61a3
more tests in 'lua_checkmemory'
2010-05-06 15:16:57 -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
d77898597e
new function 'luaC_changemode'
2010-05-05 15:53:41 -03:00
Roberto Ierusalimschy
237f755dca
typos in comments
2010-05-05 15:49:56 -03:00
Roberto Ierusalimschy
7444b5a1d5
better documentation of GC costs
2010-05-05 10:39:58 -03:00
Roberto Ierusalimschy
e7ce7e1850
changes in patch to monitor garbage collection
2010-05-04 15:10:02 -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
fde866e303
details (comments)
2010-05-04 14:25:19 -03:00
Roberto Ierusalimschy
2d7a81a204
missing parentheses in declaration
2010-05-04 14:21:08 -03:00
Roberto Ierusalimschy
658ea8752b
no need to handle '\0' differently from other control chars in
...
format '%q'
2010-05-04 14:20:33 -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
85555646e3
invariant must be kept in atomic 'phase' too
2010-05-03 08:24:30 -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
b9e1dec2cb
added comment explaining a bit about the invariants of the collector
2010-04-30 15:36:45 -03:00
Roberto Ierusalimschy
dc2b8a0073
detail
2010-04-30 15:36:22 -03:00
Roberto Ierusalimschy
9a9fe42deb
wrong comment
2010-04-30 15:17:24 -03:00
Roberto Ierusalimschy
0062db1e06
default PAUSE should be 200 (differences may be corrected in
...
internal multiplers)
+ check for unbilt stack equal the one used by lgc.c
2010-04-30 11:22:23 -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
5d79c6684b
removed commented-out debugging code
2010-04-29 18:42:33 -03:00
Roberto Ierusalimschy
3410dcd375
new way to control GC speed
2010-04-29 14:35:10 -03:00
Roberto Ierusalimschy
5a7a0c72d8
'luaC_linkupval' embedded into call site
2010-04-29 14:34:35 -03:00
Roberto Ierusalimschy
ee7478e884
improved 'lua_checkmemory', with better control over gray objects
2010-04-29 14:33:51 -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
3eb1788bb4
new way to control GC speed (keeping a 'debt' counter)
2010-04-29 14:31:31 -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
ed720d09f3
upvalue barriers for Lua functions must act on the upvalue itself,
...
not on its closure
2010-04-20 17:14:50 -03:00
Roberto Ierusalimschy
376e939ef6
missing parentheses around 'luaL_pushresultsize' declaration
2010-04-19 15:52:15 -03:00
Roberto Ierusalimschy
9d28e2b3e5
bug with io.read(op, "*n")
2010-04-19 15:04:58 -03:00
Roberto Ierusalimschy
49ca1f7083
allows thread switches (when/if there are thread switches) in the same
...
places that finalizers can run (so they should be safe...)
2010-04-19 14:58:46 -03:00
Roberto Ierusalimschy
4db6f20770
ensure that 'luai_userstatethread' is always called (even if
...
'stack_init' throws a memory error)
2010-04-19 14:40:13 -03:00
Roberto Ierusalimschy
cca71912e6
'gcinfo' was deprecated in version 5.0.
2010-04-19 14:02:02 -03:00
Roberto Ierusalimschy
8003e9544d
'string.format' may get buffer as an argument when there are
...
missing arguments and format string is too long
2010-04-19 13:39:25 -03:00
Roberto Ierusalimschy
973d81efb3
complete control over number of each kind of object allocated
2010-04-19 13:38:25 -03:00
Roberto Ierusalimschy
26d4a73962
with light C functions, 'pairs' does not need to keep 'next' as an
...
upvalue.
2010-04-19 13:36:06 -03:00
Roberto Ierusalimschy
99a39f6f4a
tells the allocation function that the first block is a thread
2010-04-19 13:34:46 -03:00
Roberto Ierusalimschy
1bb407e494
in lua_gc/step, 'luaC_step' changes GCthreshold, so there was little
...
control over the real step size.
2010-04-19 13:33:19 -03:00
Roberto Ierusalimschy
53f9499f7f
"light C function" is a better name than "C-function pointer"
2010-04-18 10:22:48 -03:00
Roberto Ierusalimschy
575befc394
comparsion tag methods follow the same rule as other binary TMs
2010-04-18 10:15:11 -03:00
Roberto Ierusalimschy
e7ffb1b501
macro LUA_USE_LONGJMP allows choosing longjmp when compiling Lua as
...
C++ code
2010-04-18 09:41:35 -03:00
Roberto Ierusalimschy
c066ac10a9
better line numbers for function calls and unary/binary operators +
...
null statement + no more "ambiguous syntax" restriction
2010-04-17 09:46:32 -03:00
Roberto Ierusalimschy
1e6940f291
'gcstate' now also runs collector until given state + small changes
...
in 'testC' to test 'lua_topointer' and 'lua_tocfunction'
2010-04-16 14:42:49 -03:00
Roberto Ierusalimschy
d8d81ba891
new escape sequence '\*' + several comments + moving options from
...
switch default into cases (as now locale is fixed)
2010-04-16 09:31:07 -03:00
Roberto Ierusalimschy
cf22133b69
no need to avoid calling ctype functions as now they are implemented
...
by us (no inefficiencies due to accessing locale information)
2010-04-15 16:44:43 -03:00
Roberto Ierusalimschy
b7be05ad27
invalid instructions "cannot" happen
2010-04-15 16:43:43 -03:00
Roberto Ierusalimschy
afdb19ac82
no more 'ccall' nor 'cpcall' functions. (With light C functions they
...
are obsolete.)
2010-04-14 12:14:21 -03:00
Roberto Ierusalimschy
7dfa4cd655
first implementation of light C functions
2010-04-14 12:13:48 -03:00
Roberto Ierusalimschy
fc6203ee43
BUG: 'string.format' may get buffer when there are missing arguments
2010-04-12 13:13:02 -03:00
Roberto Ierusalimschy
b2dd246b7a
better control in 'totalmem' over choosing counters
2010-04-12 13:07:39 -03:00
Roberto Ierusalimschy
d20ff60615
new macro LUA_NUMTAGS
2010-04-12 13:07:29 -03:00
Roberto Ierusalimschy
d41b467320
check memory allows strings to live in the main GC list (it should
...
work ok).
2010-04-12 09:42:07 -03:00
Roberto Ierusalimschy
4541243355
patterns now accept '\0' as a regular character
2010-04-12 09:00:50 -03:00
Roberto Ierusalimschy
9100f7479a
new implementation for Generic Buffer manipulation (using userdata as
...
temporary buffer space)
2010-04-09 13:14:46 -03:00
Roberto Ierusalimschy
055104f5b6
keep memory-error message in the global state, so that its use
...
does not depend on Lua internalizing strings to avoid a string
creation on memory errors
2010-04-08 14:16:46 -03:00
Roberto Ierusalimschy
28aa733c15
macro 'eqstr' was being used to compare non-string entities
2010-04-08 14:06:33 -03:00
Roberto Ierusalimschy
6abde1b05a
no need to keep "_ENV" name in global state (can be kept in lex state)
2010-04-05 13:35:37 -03:00
Roberto Ierusalimschy
d394d5536a
new macro 'eqstr'
2010-04-05 13:26:37 -03:00
Roberto Ierusalimschy
a2f98314a3
'lua_pushstring' now uses 'luaS_new'
2010-04-05 11:21:38 -03:00
Roberto Ierusalimschy
a09c8d7beb
cannot sweep main thread in sweepstring phase
2010-04-05 11:15:35 -03:00
Roberto Ierusalimschy
f80ff7a336
'luaS_new' changed from macro to function
2010-04-03 17:24:18 -03:00
Roberto Ierusalimschy
a08fc34ee4
avoid using 'luaS_new' when can use 'luaS_newlstr'
2010-04-02 12:39:07 -03:00
Roberto Ierusalimschy
d00d2eaf51
small changes in 'luaO_pushvfstring'
2010-04-02 12:30:27 -03:00
Roberto Ierusalimschy
11126422d9
option to return GC to normal (incremental, non generational) mode
2010-04-02 12:19:19 -03:00
Roberto Ierusalimschy
e54668b696
added proper code to trace garbage collection
2010-04-02 11:37:41 -03:00
Roberto Ierusalimschy
9eb832de54
work related to hooks moved from 'luaV_execute' to 'traceexec'
2010-03-29 17:45:49 -03:00
Roberto Ierusalimschy
82a1f5d354
comments
2010-03-29 14:44:31 -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
9c196bebad
detail (wrong comment about LUAI_GCPAUSE)
2010-03-22 14:45:55 -03:00