Roberto Ierusalimschy
2952bc5fc9
special compact representation for userdata with no user values
...
(a common case)
2018-02-26 10:35:03 -03:00
Roberto Ierusalimschy
4a7fe61806
in 'clearbykeys', clear keys of just-removed entries too
2018-02-23 10:21:27 -03:00
Roberto Ierusalimschy
9243c414d9
first version of empty entries in tables
...
(so that, in the future, tables can contain regular nil entries)
2018-02-23 10:16:18 -03:00
Roberto Ierusalimschy
477ca2fe8c
some reorganization in 'lobject.h'
...
(just moving stuff around)
2018-02-22 14:28:10 -03:00
Roberto Ierusalimschy
ca6fe7449a
userdata can have multiple user values
2018-02-20 13:52:50 -03:00
Roberto Ierusalimschy
1afd5a152d
more generic way to handle 'gclist'
2018-02-19 17:06:56 -03:00
Roberto Ierusalimschy
daff7c3b4d
small corrections in generational mode
...
(cannot call finalizers in emergency collections +
should set everything before calling finalizers)
2018-02-05 15:14:54 -02:00
Roberto Ierusalimschy
e2b15aa21d
janitor work on casts
2018-01-28 13:13:26 -02:00
Roberto Ierusalimschy
cf7eff45f3
keep control of stack top in Lua functions concentrated in 'luaV_execute'
2017-12-28 13:42:57 -02:00
Roberto Ierusalimschy
1d5b885437
when running Lua code, there is no need to keep 'L->top' "correct";
...
set it only when needed.
2017-12-20 12:58:05 -02:00
Roberto Ierusalimschy
e663a24ab0
more freedom in handling memory-allocation errors (not all allocations
...
automatically raise an error), which allows fixing a bug when resizing
a table.
2017-12-08 15:28:25 -02:00
Roberto Ierusalimschy
421e459684
'luaS_resize' can raise memory errors
2017-12-01 15:38:49 -02:00
Roberto Ierusalimschy
ac78b914b6
warnings from Visual Studio /W3
2017-11-30 13:37:16 -02:00
Roberto Ierusalimschy
599f1742c6
detail (typo in comments)
2017-11-23 17:29:04 -02:00
Roberto Ierusalimschy
ad0704e40c
back to 'CallInfo' (no gains with its removal)
2017-11-07 11:25:26 -02:00
Roberto Ierusalimschy
54eb35a8aa
more fields moved out of 'CallInfo'
2017-11-03 10:12:30 -02:00
Roberto Ierusalimschy
de9128d09d
do not mess up the debt when the collector is not running
2017-10-31 13:29:28 -02:00
Roberto Ierusalimschy
1d8920dd7f
some cleaning in GC parameters
2017-10-11 09:38:45 -03:00
Roberto Ierusalimschy
029d269f4d
bug: dead keys with nil values can stay in weak tables
2017-08-31 13:14:41 -03:00
Roberto Ierusalimschy
f96497397a
new type 'StackValue' for stack elements
...
(we may want to put extra info there in the future)
2017-06-29 12:06:44 -03:00
Roberto Ierusalimschy
73ec04fcf3
no more 'DEADKEY'. Table traversals do not need to consider dead keys;
...
if the key is dead, it cannot be given to 'next'. Instead, we now
use a 'table' tag without the collectable bit, which makes it
a unique tag good enough to reserve space.
2017-06-12 11:21:44 -03:00
Roberto Ierusalimschy
b6f87491af
in hash nodes, keys are stored in separate pieces to avoid wasting
...
space with alignments
2017-06-09 13:48:44 -03:00
Roberto Ierusalimschy
4bc33d64de
avoid overflows in computation of step size
2017-06-01 16:16:34 -03:00
Roberto Ierusalimschy
72d82a296c
revamping the incremental collector
...
Some simplifications (not counting bytes, couting only slots visited;
no more 'gcfinnum'); more GC parameters; using vararg in 'lua_gc' to
set parameters in different GC modes
2017-05-26 16:14:29 -03:00
Roberto Ierusalimschy
2376eb6347
barrier for prototype's cache (with new gray list 'protogray' to keep
...
prototypes to have their caches visited again) + constant 'MAXMISS'
2017-05-04 10:32:01 -03:00
Roberto Ierusalimschy
8634b2a011
added 'cachemiss' field to prototype to avoid wasting time checking
...
hits that fail too often
2017-04-30 17:43:26 -03:00
Roberto Ierusalimschy
f399e6705f
ensures that "collectgarbage'step'" in generational mode does a
...
minor collection
2017-04-24 14:52:18 -03:00
Roberto Ierusalimschy
69371c4b84
'KGC_NORMAL' -> 'KGC_INC' + emergency GC signalled by flag (instead
...
of mode)
2017-04-24 13:59:26 -03:00
Roberto Ierusalimschy
c354211744
small bug in generational control
2017-04-20 15:24:33 -03:00
Roberto Ierusalimschy
c7bdc0e0e8
first version of control for the generational collector
2017-04-19 14:02:50 -03:00
Roberto Ierusalimschy
16001acb15
small corrections + removal of debugging functions 'count' and
...
'printgray'.
2017-04-12 15:01:40 -03:00
Roberto Ierusalimschy
0c8a7e071b
'mainthread' lives in 'allgc' list, like everybody else
2017-04-11 16:00:27 -03:00
Roberto Ierusalimschy
a3d36fe283
Upvalues collected like everything else (with mark-sweep) instead
...
of reference count (simpler and better for generational mode)
2017-04-11 15:41:09 -03:00
Roberto Ierusalimschy
9569ad6b0d
Comments for generational collector
2017-04-10 10:33:04 -03:00
Roberto Ierusalimschy
2331e1beec
small changes in 'luaC_upvalbarrier'
2017-04-06 10:08:56 -03:00
Roberto Ierusalimschy
e4287da3a6
generational collector (still not complete)
2017-04-05 13:50:51 -03:00
Roberto Ierusalimschy
f5f3df3bd1
generational collection: new attempt (still incomplete)
2017-02-23 18:07:34 -03:00
Roberto Ierusalimschy
2a235312f0
detail (removing spaces at end of lines)
2016-12-22 11:08:50 -02:00
Roberto Ierusalimschy
7b1fba69b7
using 'lastfree == NULL' to signal that table is using the dummy
...
node for its hash part + new macro 'allocsizenode'
2016-11-07 10:38:35 -02:00
Roberto Ierusalimschy
138d00176c
new flag in 'CallInfo.callstatus' to tell whether function is running
...
as a finalizer
2016-10-19 10:31:42 -02:00
Roberto Ierusalimschy
8d4feb504f
do not try to ensure that 'sweepgc' points to a live object
...
when entering sweep phase ('entersweep'); that may be too
expensive to be done still inside the atomic step. Walking
one single object more often than not will work.
2016-03-31 16:02:03 -03:00
Roberto Ierusalimschy
03412af06e
detail (removed fixed argument to function 'callallpendingfinalizers')
2015-12-10 16:12:30 -02:00
Roberto Ierusalimschy
7485512384
added comment and assert about dead keys
2015-11-03 16:10:44 -02:00
Roberto Ierusalimschy
ff1289a361
in 'luaD_call', use two functions instead of one with fixed boolean
...
argument
2015-11-02 16:48:07 -02:00
Roberto Ierusalimschy
cd73f3ccc5
now that we have a counter for CallInfos, use it for a more
...
accurate value for the memory used by a thread
2015-11-02 14:19:29 -02:00
Roberto Ierusalimschy
41964648ee
long strings are created directly in final position when possible
...
(instead of using an auxiliar buffer to first create the string
and then allocate the final string and copy result there)
2015-09-08 12:41:05 -03:00
Roberto Ierusalimschy
2b61360d82
avoid overflows (detected with 'clang -ftrapv')
2015-07-13 10:30:03 -03:00
Roberto Ierusalimschy
b436ed58a3
'clearapihash' -> 'luaS_clearcache' and moved to 'lstring.c' (which
...
keeps all code related to this cache)
2015-03-25 10:42:19 -03:00
Roberto Ierusalimschy
2ae2e6408e
avoid testing for NULL when marking objects that cannot be NULL
2015-03-04 10:51:55 -03:00
Roberto Ierusalimschy
a80cada914
new cache for interning strings
2015-03-04 10:31:21 -03:00