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392 Commits

Author SHA1 Message Date
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
1e944de6cb towards a "stackless" call of metamethods (?) 2003-10-27 17:14:31 -02:00
Roberto Ierusalimschy
fa26d294ae new way to control `pc' of running functions 2003-07-16 17:49:02 -03:00
Roberto Ierusalimschy
f52f357a55 correct handling when a thread turns on line hooks in another thread 2003-07-07 10:37:56 -03:00
Roberto Ierusalimschy
c116dcb92b better information about instruction behavior (use of arguments) 2003-05-14 09:09:12 -03:00
Roberto Ierusalimschy
6d268b0b00 new semantics for "for" local variables 2003-05-13 17:15:59 -03:00
Roberto Ierusalimschy
fee9e473f2 inlining of `luaV_gettable' were too complex (dirty) 2003-05-05 15:39:57 -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
a424a112b5 clearance of debuging code (left by mistake) 2003-03-31 10:00:25 -03:00
Roberto Ierusalimschy
4039bf457d ^ operator is defined by global `__pow' 2003-03-11 09:30:37 -03:00
Roberto Ierusalimschy
7c3857cded comments 2003-03-07 10:21:31 -03:00
Roberto Ierusalimschy
8ce6f0b418 avoid including system headers after program headers 2003-03-06 16:37:42 -03:00
Roberto Ierusalimschy
69dd9461e5 bug: GC metamethod calls could mess C/Lua stack syncronization 2003-02-28 16:45:15 -03:00
Roberto Ierusalimschy
e1a424e8a3 avoid the identifier index' (clashes with BSD index' function) 2003-02-27 09:33:07 -03:00
Roberto Ierusalimschy
92f6e0c1bf no-nonsense debug information about tail calls 2003-02-27 08:52:30 -03:00
Roberto Ierusalimschy
60c83ded30 small optimization for sizes of array constructors 2003-02-18 13:02:56 -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
e79bf02f33 correct semantics for comparison metamethods (they are only valid 
when both operands have the same metamethod).
 2003-01-27 13:12:52 -02:00
Roberto Ierusalimschy
9e8face8d8 must move call results in the last iteration, too 2002-12-11 10:34:22 -02:00
Roberto Ierusalimschy
cc4a22ebe2 bug: scope of generic for variables is not sound 2002-12-06 15:09:00 -02:00
Roberto Ierusalimschy
27c6b4d422 each .c file defines its own name 2002-12-04 15:38:31 -02:00
Roberto Ierusalimschy
5f698f8b6f simpler interface to hooks + use of `int' to count hooks 2002-11-25 15:47:13 -02:00
Roberto Ierusalimschy
b8a680c114 resets hook count even in case of errors 2002-11-25 09:20:29 -02:00
Roberto Ierusalimschy
84488c5670 small bug: previous call may change `base' 2002-11-21 15:19:42 -02:00
Roberto Ierusalimschy
be00cd2a6b easier way to keep `base' correct 2002-11-21 13:46:44 -02:00
Roberto Ierusalimschy
ddc144e4d2 keep L->ci->base in L->base for faster access 2002-11-21 13:16:04 -02:00
Roberto Ierusalimschy
b48c6e7680 no problem keeping some dead meat while doing collection 2002-11-21 12:18:01 -02:00
Roberto Ierusalimschy
642af82e81 small bugs (state could keep its CI_HASFRAME attribute after returning) 2002-11-19 06:50:56 -02:00
Roberto Ierusalimschy
9bab2cf55d support for yield inside hooks 2002-11-18 13:24:11 -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
41fd639cab documentation for write barriers 2002-11-14 14:15:53 -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
118347d8c3 new API for coroutines 2002-11-06 17:08:00 -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
b3d0682fb9 use of different buffers for scanner and concatenation 2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy
e8f35fc4ff unification of __index & __gettable (and __newindex & __settable) 2002-09-19 17:12:47 -03:00
Roberto Ierusalimschy
565e6d74e1 state's buffer is used only for chars 2002-09-19 10:03:53 -03:00
Roberto Ierusalimschy
fbc23d0245 details 2002-08-21 15:56:33 -03:00
Roberto Ierusalimschy
6c283b2f4f new simetric format for ABC instructions, to avoid exchanging operands 
for `commutative' operators
 2002-08-20 17:03:05 -03:00
Roberto Ierusalimschy
8e4ac679ff use a linear count for count hook 2002-08-12 14:23:12 -03:00
Roberto Ierusalimschy
5016f43aa4 (much) cleaner way to control function states 2002-08-07 16:22:39 -03:00
Roberto Ierusalimschy
b6e2f1a86e small bugs when stack is reallocated 2002-08-07 11:24:24 -03:00
Roberto Ierusalimschy
4e23699aa6 new implementation for error handling 2002-08-05 14:36:24 -03:00
Roberto Ierusalimschy
79c8edb6c4 new names for light userdata operations 2002-07-17 13:25:13 -03:00
Roberto Ierusalimschy
e5146fb01f CallInfo has different fields for C functions and Lua functions 2002-07-16 11:26:56 -03:00
Roberto Ierusalimschy
44752fc9ce hook count is quadratic 2002-07-08 17:22:08 -03:00
Roberto Ierusalimschy
39b2d58c39 new interface for debug hooks 2002-07-08 15:21:33 -03:00
Roberto Ierusalimschy
f8279f6cd8 optimizations for gettable (temporary) 2002-07-05 15:27:39 -03:00
Roberto Ierusalimschy
922f36a05b details 2002-06-24 12:07:21 -03:00
Roberto Ierusalimschy
ad41fc11eb details in arithmetic implementation 2002-06-24 11:11:14 -03:00
Roberto Ierusalimschy
e34f282365 `luaV_gettable' returns element position 2002-06-24 10:08:45 -03:00
Roberto Ierusalimschy
3941af53ad first implementation of independent global table per function 2002-06-20 17:41:46 -03:00
Roberto Ierusalimschy
c31494df26 avoid gotos when possible 2002-06-14 14:21:32 -03:00
Roberto Ierusalimschy
864c96f36c new fallback for equality `__eq' 2002-06-13 10:39:55 -03:00
Roberto Ierusalimschy
eeab473fc8 new fallback __le (less equal), for partial order 2002-06-12 11:56:22 -03:00
Roberto Ierusalimschy
000d081fd0 warnings from other compilers 2002-06-06 15:17:33 -03:00
Roberto Ierusalimschy
fa23301251 defintions for lua_number2str and lua_str2number don't need to be public 2002-06-05 09:34:19 -03:00
Roberto Ierusalimschy
5094c37988 strconc' -> concat' 2002-06-03 11:08:43 -03:00
Roberto Ierusalimschy
46c471d7e9 new `__newindex' eventfield 2002-05-27 17:35:40 -03:00
Roberto Ierusalimschy
b7a0503c1d new format for error messages 2002-05-15 15:57:44 -03:00
Roberto Ierusalimschy
af19d55635 generic for also coded to make test at the end of the loop 2002-05-13 10:09:00 -03:00
Roberto Ierusalimschy
78b40bf57d `skip' instructions must be followed by a jump 2002-05-09 11:14:34 -03:00
Roberto Ierusalimschy
0dbf0c5953 new format for test intructions (handle NaN correctly) 2002-05-06 12:51:41 -03:00
Roberto Ierusalimschy
9a0f0dcc77 precompiler may create functions without `lineinfo' 2002-05-02 10:06:20 -03:00
Roberto Ierusalimschy
9b38a696d5 avoid names that differ only in capitalization 2002-04-24 17:07:46 -03:00
Roberto Ierusalimschy
f388ee4a82 new way to handle errors 2002-04-22 11:40:23 -03:00
Roberto Ierusalimschy
6c7334a9ac line trace uses savedpc' to save last pc' seen 2002-04-10 09:11:07 -03:00
Roberto Ierusalimschy
7b65328c8e new semantics for `generic for' (with state) 2002-04-09 16:47:44 -03:00
Roberto Ierusalimschy
801aaf37b1 simpler implementation for line information 2002-03-25 14:47:14 -03:00
Roberto Ierusalimschy
00af2faae7 first implementation of proper tail call 2002-03-22 13:54:31 -03:00
Roberto Ierusalimschy
63a614e145 some improvements in stack control 2002-03-20 09:52:32 -03:00
Roberto Ierusalimschy
938092489b erroneous objects may not live in the stack 2002-03-19 09:45:25 -03:00
Roberto Ierusalimschy
bd8b9c94b3 generic for (with any number of control variables) 2002-03-08 16:10:32 -03:00
Roberto Ierusalimschy
6b0c38c2e7 `inline' of tonumber 2002-03-04 18:33:09 -03:00
Roberto Ierusalimschy
51bf91a970 detail 2002-03-04 12:40:04 -03:00
Roberto Ierusalimschy
1e602a61b3 new generic `for' 2002-02-14 19:46:43 -02:00
Roberto Ierusalimschy
67bda7e136 details. 2002-02-07 15:24:05 -02:00
Roberto Ierusalimschy
38b0e6128d simpler implementation for `for' loops 2002-02-05 20:39:12 -02:00
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
448517e47e no more linehook field in CallInfo 2002-01-18 15:39:06 -02:00
Roberto Ierusalimschy
7ab7703b53 cleaner semantics for test instructions (skips) 2002-01-16 20:03:57 -02:00
Roberto Ierusalimschy
5d14ce612b details 2002-01-11 18:27:11 -02:00
Roberto Ierusalimschy
f083812c02 first implementation of coroutines 2002-01-09 20:02:47 -02:00
Roberto Ierusalimschy
facfec0687 small optimizations 2002-01-03 15:42:57 -02:00
Roberto Ierusalimschy
42754c0f15 small optimizations 2001-12-20 19:26:52 -02:00
Roberto Ierusalimschy
18afb90349 first version of stackless Lua 2001-12-20 13:13:38 -02:00
Roberto Ierusalimschy
eb7312d9be comments 2001-12-13 16:10:55 -02:00
Roberto Ierusalimschy
9aff171f3b new type `boolean' 2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy
a4c35a3269 it doesn't pay to optimize absence when it is an error 2001-12-10 20:10:30 -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
15462edb0f new definitions for closure structures 2001-10-02 13:45:03 -03:00
Roberto Ierusalimschy
f54cdb33a5 small bug in close x return 2001-09-28 13:48:16 -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
8c8ad5f3ff better locality of assignment of table values 2001-08-30 17:56:43 -03:00
Roberto Ierusalimschy
770954510f rename of kproto' to p' 2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy
b346834a09 new macros for changing numbers 2001-06-28 11:48:44 -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
878979cef7 no more opnames in binary tag methods 2001-06-20 14:22:46 -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
0a1b1acdd3 details about opcode parameters 2001-06-11 11:56:42 -03:00
Roberto Ierusalimschy
79acf5ea60 details 2001-06-08 16:20:02 -03:00
Roberto Ierusalimschy
cbc59592ff new definition for luaD_call' and luaD_adjusttop' 2001-06-08 16:01:38 -03:00
Roberto Ierusalimschy
0267168675 details. 2001-06-08 09:29:27 -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
a68635a919 list constructors do not adjust last expression 2001-04-06 15:25:00 -03:00
Roberto Ierusalimschy
dd3a63c205 new way to handle `profiles' 2001-03-26 11:31:49 -03:00
Roberto Ierusalimschy
c5a23cf01a details 2001-03-07 15:16:22 -03:00
Roberto Ierusalimschy
6048c4f74d better way to link callinfo's and stack 2001-03-07 15:09:25 -03:00
Roberto Ierusalimschy
5e870f86a2 optimization for tailcall does not seem to pay itself 2001-03-07 10:22:55 -03:00
Roberto Ierusalimschy
dfd7ce74cf buffer should be void *, as char now is not that neutral... 2001-02-23 17:32:16 -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
099442c41f better separation between basic types 2001-02-20 15:15:33 -03:00
Roberto Ierusalimschy
1bdc156b52 details 2001-02-12 11:04:19 -02:00
Roberto Ierusalimschy
d2e340f467 string pointers are always fully aligned 2001-02-09 18:22:29 -02:00
Roberto Ierusalimschy
b6ce590433 details 2001-02-09 16:07:47 -02:00
Roberto Ierusalimschy
7178a5e34a new way to handle top x L->top 2001-02-07 16:13:49 -02:00
Roberto Ierusalimschy
1f917e709c better use of extra include files (both for tests and for old_ansi) 2001-02-06 14:01:29 -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
9a231afa97 top must be updated when there is any error 2001-02-01 15:39:55 -02:00
Roberto Ierusalimschy
4ab6acacdf better control of relationship top x L->top 2001-02-01 14:03:38 -02:00
Roberto Ierusalimschy
6b71a9cfe5 smaller tables for machines with 8-bit alignment 2001-01-29 15:17:26 -02:00
Roberto Ierusalimschy
3b6f8bfbe6 simpler implementation of for loops 2001-01-29 13:26:40 -02:00
Roberto Ierusalimschy
caf01b5bfa better implementation for list "for" 2001-01-29 11:14:49 -02:00
Roberto Ierusalimschy
ca1f28b829 avoid side-effects on macros that may use twice their arguments 2001-01-26 16:43:22 -02:00
Roberto Ierusalimschy
c8559e3c8d a small optimization 2001-01-24 14:20:54 -02:00
Roberto Ierusalimschy
71ae4801d6 macros LUA_ENTRY/LUA_EXIT to control exclusive access to Lua core 2001-01-24 13:45:33 -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
Roberto Ierusalimschy
a04de4f0ad no more END opcode 2001-01-15 14:13:24 -02:00
Roberto Ierusalimschy
a653d93a43 string comparison only needs to test for "less than" 2001-01-11 16:59:32 -02:00
Roberto Ierusalimschy
dabb19fc17 specialized versions for luaH_set (numbers and strings) 2001-01-10 16:56:11 -02:00
Roberto Ierusalimschy
08496eea8b small changes in lstring 2001-01-10 15:41:50 -02:00
Roberto Ierusalimschy
0183b8030c `free' gets size of the block: complete control over memory use 2000-12-28 10:55:41 -02:00
Roberto Ierusalimschy
4894c27962 lua_Number defined in lua.h (1st version) 2000-12-04 16:33:40 -02:00
Roberto Ierusalimschy
96253ed8ce better support for 64-bit machines (avoid excessive use of longs) 2000-11-24 15:39:56 -02:00
Roberto Ierusalimschy
b892f0a877 new API function `createuserdata' 2000-10-26 10:47:05 -02:00
Roberto Ierusalimschy
ad3816d0d1 luaD_call is more uniform 2000-10-06 09:45:25 -03:00
Roberto Ierusalimschy
046a3d6173 tag methods are always functions, so don't need to store a whole object 2000-10-05 10:00:17 -03:00
Roberto Ierusalimschy
001f2bdd0e new definition for types-tags 2000-10-05 09:14:08 -03:00