Roberto Ierusalimschy
c5482468fd
baby steps to remove 'CallInfo': keeping 'L->func' correct
2017-10-31 15:54:35 -02:00
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
b42430fd3a
'lineinfo' in prototypes saved as differences instead of absolute
...
values, so that the array can use bytes instead of ints, reducing
its size. (A new array 'abslineinfo' is used when line differences
do not fit in a byte.)
2017-06-27 08:35:31 -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
4bb30f461b
when assigning to a 'TValue', better assign only exact fields,
...
to allow us to put stuff after the 'TValuefields' if needed
2017-06-01 17:24:05 -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
2caecf1b3e
type 'L_Umaxalign' replaced by macro 'LUAI_MAXALIGN', which is also added
...
to the auxlib buffer
2017-04-24 15:06:12 -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
e4a9e6fcca
do not eliminate varargs from functions that do not use varargs
...
(confuses the debug lib and gains very little in performance)
2016-08-01 16:51:24 -03:00
Roberto Ierusalimschy
ebb2afa54b
allow 'set' macros to be used when 'L' is not available (as it was
...
needed only for assertions)
2015-11-03 16:33:10 -02:00
Roberto Ierusalimschy
6707ce6349
function prepares vararg only if it really uses them (chunks
...
are always declared vararg but seldom uses them)
2015-10-28 15:28:40 -02:00
Roberto Ierusalimschy
ee5edb6b68
macros 'getaddrstr' and 'getstr' unified (they do the same thing)
2015-09-17 12:51:05 -03:00
Roberto Ierusalimschy
eb0be12ceb
detail in macro 'checkliveness' + macro 'setobj2t' defined as an
...
expression (to be used in macro 'luaV_fastset')
2015-09-08 13:54:52 -03:00
Roberto Ierusalimschy
6556fcfe5a
small janitor work
2015-09-08 12:49:25 -03:00
Roberto Ierusalimschy
2ecaf18138
using macros ('rttype' and 'settt_') to access "private" field 'tt_'
2015-06-09 11:21:42 -03:00
Roberto Ierusalimschy
6ffe006f5c
detail (removed unused macro VARBITS)
2015-04-02 18:10:53 -03:00
Roberto Ierusalimschy
2b37f2150e
comments
2015-03-14 14:58:57 -03:00
Roberto Ierusalimschy
6408bc0b7f
new macros 'chgfltvalue'/'chgivalue' (numerical for loop does
...
not need to set the type of its internal variable at each iteration)
2015-03-02 13:04:52 -03:00
Roberto Ierusalimschy
7e2015a46d
size of short strings stored in a single byte, to reduce the size
...
of struct 'TString'
2015-01-16 14:54:37 -02:00
Roberto Ierusalimschy
3c55790ebe
'setkey' -> 'setnodekey' (to avoid conflicts with POSIX)
2015-01-05 11:52:37 -02:00
Roberto Ierusalimschy
2b83711fba
new macro 'nvalue' (to convert an object to a float when we know
...
object is a number)
2014-12-19 11:36:32 -02:00
Roberto Ierusalimschy
bdf566a8a3
`name' in comments changed to 'name'
2014-10-25 09:50:46 -02:00
Roberto Ierusalimschy
34b6664dcb
better to use 'long' to represent UTF-8 code points
2014-10-01 08:52:33 -03:00
Roberto Ierusalimschy
3a15c7ce43
size for array part of a table ('sizearray') changed from 'int' to
...
'unsigned int', which allows twice as many elements in the array part
2014-09-04 15:15:29 -03:00
Roberto Ierusalimschy
34ac039fb8
new macro 'cvt2str' to better control whether numbers are convertible
...
to strings
2014-07-30 11:00:14 -03:00
Roberto Ierusalimschy
07c7fdb9df
simpler definition for 'setobj' (trust the compiler for the assignment)
2014-07-29 13:22:24 -03:00
Roberto Ierusalimschy
bb12903120
type 'Udata' refers directly to structure inside the union (union
...
used only for aligning purposes now)
2014-07-18 11:46:47 -03:00
Roberto Ierusalimschy
ca41b43f53
type 'TString' refers directly to the structure inside the union
...
(union used only for size purposes)
2014-07-18 10:36:14 -03:00
Roberto Ierusalimschy
56137d58ff
added check for conversion 'obj2gco' (and corrections for small
...
problems detected by this check)
2014-07-18 09:17:54 -03:00
Roberto Ierusalimschy
9aec500a26
no need for field 'gch' anymore
2014-07-17 14:27:49 -03:00
Roberto Ierusalimschy
5a9cc57a5e
change in GCObject: instead of being a union, it is now a structure
...
with the common header of all collectable objects; union is used
only for conversions. (Goal is to be able to check that the cast
'obj2gco' can have a check to ensure that object being converted
is really a collectable object.). This is the first step in the
change.
2014-07-17 14:09:50 -03:00
Roberto Ierusalimschy
0e6229a953
use proper macros to convert 'GCObject' to other objects + better
...
type cheking in 'set*value' macros
2014-06-19 15:39:36 -03:00
Roberto Ierusalimschy
5ebdd326b6
detail (to avoid warnings of unused variable)
2014-05-29 16:30:07 -03:00
Roberto Ierusalimschy
0aa32fa0cb
small changes in field order in some structs to reduce padding
2014-05-15 17:41:27 -03:00
Roberto Ierusalimschy
8927c14317
removed macro 'luai_checknum' (as NaN trick is not doable now)
2014-05-15 17:28:39 -03:00
Roberto Ierusalimschy
77e7ebca0a
better alignments (for 64-bit arquitectures) for structures 'Table' and
...
'TString'
2014-05-07 08:12:51 -03:00
Roberto Ierusalimschy
c549d4fe64
'lua_strtonum' (and 'luaO_str2num') now return string size, instead of
...
receiving it
2014-05-01 15:18:06 -03:00
Roberto Ierusalimschy
5388aa9fc0
'luaO_str2d' + 'luaO_str2int' replaced by 'luaO_str2num' (which converts
...
to float or integer according to the string syntax)
2014-04-30 13:48:44 -03:00
Roberto Ierusalimschy
ffa43df3cd
'setnvalue' -> 'setfltvalue' (for consitency with 'fltvalue')
2014-04-29 15:14:16 -03:00
Roberto Ierusalimschy
c86b9da022
userdata can have any Lua value as uservalue
2014-02-19 10:52:42 -03:00
Roberto Ierusalimschy
4ea60463f5
UTF-8 encoding exported as format '%U' in 'lua_pushfstring'
2014-02-06 13:59:24 -02:00
Roberto Ierusalimschy
cac1ebd1e0
detail ('ttisuserdata' renamed to 'ttisfulluserdata')
2013-12-04 10:15:22 -02:00
Roberto Ierusalimschy
d3bbb34c24
back to open hashing for the string table (but with a different
...
'hnext' field, to strings are still collected like all other
objects)
2013-09-05 16:31:49 -03:00
Roberto Ierusalimschy
af35c7f398
upvalues collected by reference count
2013-08-27 15:53:35 -03:00
Roberto Ierusalimschy
caceeab750
'next' field for tables changed from pointer to integer (for better
...
alignment on 64-bit machines)
2013-08-18 13:12:18 -03:00
Roberto Ierusalimschy
623e388bb4
double-linked list of all upvalues elliminated and changed to a
...
traversal of all non-marked threads
2013-08-07 09:18:11 -03:00
Roberto Ierusalimschy
36e8771076
'luaO_str2int' more generic: accepts white spaces around the numeral
...
and handles signal
2013-05-14 12:59:04 -03:00
Roberto Ierusalimschy
fa6ea831b3
macro 'nvalue' removed (direct conversion from integer to double,
...
without an intermediate variable, can cause "excessive precision"
2013-05-06 14:17:09 -03:00
Roberto Ierusalimschy
67532d5a10
constant folding and API arithmetic with integers
2013-05-02 09:37:24 -03:00
Roberto Ierusalimschy
00744a2729
'luaO_arith' -> 'luaO_numarith'
2013-04-29 13:57:48 -03:00
Roberto Ierusalimschy
1294b09d8e
first implementation of literal integers (no constant folding yet)
2013-04-16 15:46:28 -03:00
Roberto Ierusalimschy
07f861385e
first steps in the support of integers: basic representation + table indexing + basic API ops (tointeger/pushinteger) + equality + a few extra stuff
2013-04-15 12:44:46 -03:00
Roberto Ierusalimschy
8f8665fffa
'ttypenv' -> 'ttnov'
2013-04-12 16:07:09 -03:00
Roberto Ierusalimschy
cf160abcf9
no more macro 'changenvalue'
2012-09-11 15:21:44 -03:00
Roberto Ierusalimschy
77cbd817d1
better(?) handling of '#define's for IEEE-related tricks + avoid using
...
IEEE trick for 64-bit integer types (lua_Integer on 64-bit machines)
2012-05-11 11:10:50 -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
291f564485
field 'reserved' -> 'extra' (may be used for other purposes too)
2012-01-23 21:05:51 -02:00
Roberto Ierusalimschy
28f8ed9113
new macro 'checktype'
2012-01-20 20:47:11 -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
87cf2bf711
extra comments about what fields are optional debug information
2011-10-31 15:48:22 -02:00
Roberto Ierusalimschy
1350a2bcb5
more macros to try to make NaN trick work with other sizes of
...
IEEE float numbers. (It has not been tested with such different
sizes...)
2011-10-17 12:46:13 -02:00
Roberto Ierusalimschy
87912786af
dead objects are not collectable.
2011-09-24 18:12:01 -03:00
Roberto Ierusalimschy
9e89a55a4f
NILCONSTANT also depends no endianess (with NaN trick)
2011-07-04 17:29:02 -03:00
Roberto Ierusalimschy
fd80e63468
configuration for NaN trick big-endian + macro 'luai_checknum' to
...
ensure numbers comming from C are not "improper" (some kinds of
signaling NaNs)
2011-06-13 11:13:06 -03:00
Roberto Ierusalimschy
35391d9b1a
macro 'NNMARK' (mark for non-number values using the NaN trick)
2011-06-09 15:21:25 -03:00
Roberto Ierusalimschy
99b1b8e918
first version with 'NANTRICK' (packing all Lua values inside a 'double')
2011-06-07 16:02:33 -03:00
Roberto Ierusalimschy
3b44821334
stricter control (using tag variants) over closure kinds (Lua x C)
2011-06-02 16:31:40 -03:00
Roberto Ierusalimschy
0214dab989
yet another macro ('num_')
2011-05-31 16:15:01 -03:00
Roberto Ierusalimschy
9b7dddad7d
no need for two different implementations for equality (one raw and
...
one with metamethods)
2011-05-31 15:24:36 -03:00
Roberto Ierusalimschy
2a59a999d4
yet another macro abstracting TValue representation
2011-05-26 14:12:31 -03:00
Roberto Ierusalimschy
3cf1729a02
new macro 'lua_longassert' that is equivalent to an assertion without
...
a stringfication of the condition, to avoid too long string literals
(limited by C90 to ~510 characters)
2011-05-05 16:43:14 -03:00
Roberto Ierusalimschy
25b4e35ee8
new macros abstracting TValue representation (to easy change to
...
other representations)
2011-05-05 12:53:23 -03:00
Roberto Ierusalimschy
7e1facaa4e
detail in assertion
2011-05-04 14:04:06 -03:00
Roberto Ierusalimschy
ad2531a0ee
more complete (and hopefuly more correct) handling of 'sizeof(char)'
2011-05-03 13:01:57 -03:00
Roberto Ierusalimschy
a958b711f5
cleaner scheme of bits for variant types (light C functions) and
...
collectable types
2011-04-07 13:11:57 -03:00
Roberto Ierusalimschy
83abbac946
all names used internally by macros end with '_'
2011-04-05 11:24:07 -03:00
Roberto Ierusalimschy
98816d0ce5
small problems with 'luaone.c'
2011-02-28 14:32:10 -03:00
Roberto Ierusalimschy
b63b0928cf
prototype for 'luaO_ceillog2' was different from definition
2011-01-07 13:46:27 -02:00
Roberto Ierusalimschy
1aead7f553
'hexafloat' moved to 'lobject.c' (hexa conversion needs it too)
2010-12-10 12:53:15 -02:00
Roberto Ierusalimschy
ccc4fc9cf0
detection of erroneous numeric strings with \0 (such as "1\0")
2010-12-06 19:08:36 -02:00
Roberto Ierusalimschy
9b7a12c46d
finalizers (__gc) for tables
2010-11-26 12:32:31 -02:00
Roberto Ierusalimschy
78f9635111
several new comments
2010-07-26 12:53:23 -03:00
Roberto Ierusalimschy
575074fd85
Lua closures are cached for reuse
2010-06-04 10:25:10 -03:00
Roberto Ierusalimschy
0bccf03d7e
slightly better definition for 'changenvalue'
2010-05-07 15:44:46 -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
7dfa4cd655
first implementation of light C functions
2010-04-14 12:13:48 -03:00
Roberto Ierusalimschy
d20ff60615
new macro LUA_NUMTAGS
2010-04-12 13:07:29 -03:00
Roberto Ierusalimschy
064e406f67
no more fenvs!
2010-03-26 17:58:11 -03:00
Roberto Ierusalimschy
25c557ec63
first version of _ENV; no more global variables
2010-03-12 16:14:06 -03:00
Roberto Ierusalimschy
1ebf109c53
'setobj' must assing fields one by one, to allow trick of using
...
pad space in table keys
2010-01-08 18:00:20 -02:00
Roberto Ierusalimschy
062e809e54
new macros 'LUAI_DDEC'/'LUAI_DDEF' to better control declarations and
...
definitions of non-static variables
2009-11-19 17:06:52 -02:00
Roberto Ierusalimschy
2583bac3d3
several small changes to simplify changing TValue if needed
2009-11-06 15:09:27 -02:00
Roberto Ierusalimschy
9756f56354
better control over accesses to TValue fields
2009-11-05 15:43:54 -02:00
Roberto Ierusalimschy
0ac3d07ea6
first implementation of lexical environments
2009-09-30 12:38:37 -03:00
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
bd5fa9cc8f
new macro 'getproto'
2009-07-15 15:37:19 -03:00
Roberto Ierusalimschy
a36c8e1718
new macro 'changenvalue'
2009-06-18 13:36:40 -03:00
Roberto Ierusalimschy
6a024df440
new function 'luaO_arith' to perform basic arithmetic operations
2009-06-17 14:48:34 -03:00