Commit Graph

337 Commits

Author SHA1 Message Date
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