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Author SHA1 Message Date
Roberto Ierusalimschy 80bd4a8940 correction on xoshiro256** algorithm 
(should use state[1] instead of state[0] for output)
 2018-05-09 11:54:37 -03:00
Roberto Ierusalimschy 3e7415e846 reorganization of '#if's for sellecting a type for 'Rand64' + 
comments
 2018-05-04 17:01:45 -03:00
Roberto Ierusalimschy e64e20ac81 minimizing the code ran by 'vmfetch' + no more 'vra' 
(the code is simpler without 'vra' and conversion is a no-op)
 2018-05-02 15:17:59 -03:00
Roberto Ierusalimschy deb807837c 'luaO_pushvfstring' does not need to reallocate stack 
(less error cases in the API)
 2018-04-25 13:26:20 -03:00
Roberto Ierusalimschy 26eb144541 no need to define 'luaP_opnames' in regular builds 2018-04-19 12:42:41 -03:00
Roberto Ierusalimschy f9c3d6fdbe use test mode to test the interpreter without jump tables 2018-04-11 13:49:36 -03:00
Roberto Ierusalimschy 762baf0548 detail (trim constants are unsigned) 2018-04-06 14:52:42 -03:00
Roberto Ierusalimschy b8a04658b2 PRNG changed from 'xoroshiro128+' to 'xoshiro256**' + "I' renamed 'Rand64' 
+ implementation can use integer types larger than 64 (or 32) bits
 2018-04-06 12:41:29 -03:00
Roberto Ierusalimschy b44787652b using 'xoroshiro128+' for PRNG 
(plus a rotate at the final result to have better lower bits)
 2018-04-04 13:12:53 -03:00
Roberto Ierusalimschy 03c6a05ec8 no more nil-in-table 2018-04-04 11:23:41 -03:00
Roberto Ierusalimschy 3d0b5edfe4 using unsigned comparison in 'l_intfitsf' (avoids one comparison) 2018-04-02 14:52:07 -03:00
Roberto Ierusalimschy 8d50a998e3 definition for LUA_UNSIGNEDBITS (number of bits in a LUA_UNSIGNED) 2018-04-02 10:58:33 -03:00
Roberto Ierusalimschy bdd10a08b1 in 'random', uses high-order bits instead of low-order 
(better statistical properties)
 2018-03-26 16:48:46 -03:00
Roberto Ierusalimschy c5e3b2f814 in random/'project', remove the special case for "small" intervals; 
it is slower than the general case.
 2018-03-22 16:54:49 -03:00
Roberto Ierusalimschy 6486762463 missing LUAI_FUNC in prototype for 'luaK_patchgoto' 2018-03-19 17:03:44 -03:00
Roberto Ierusalimschy 4907444db9 'fTransfer' -> 'ftransfer' / 'nTransfer' -> 'ntransfer' 
(keep the standard of names in lower case)
 2018-03-16 12:33:34 -03:00
Roberto Ierusalimschy c3cb31fa9a some extra goodies for 'readline' 
('rl_readline_name' and 'rl_inhibit_completion')
 2018-03-16 11:23:08 -03:00
Roberto Ierusalimschy 0c7738240e FALLTHROUGH comment must be last "statement" 
(so it does not work when inside a block)
 2018-03-16 11:22:09 -03:00
Roberto Ierusalimschy 7b0b6b3b39 cannot use 'defined' inside a macro + 
call to 'luaT_keydef' must be protected
 2018-03-16 11:21:20 -03:00
Roberto Ierusalimschy 89da4168df avoid functions named 'pack' 
(name too common, may collide when doing 'onelua.c')
 2018-03-16 11:18:18 -03:00
Roberto Ierusalimschy 6b01b6cf6a 'lu_int32' may not be 'int' 2018-03-12 09:39:03 -03:00
Roberto Ierusalimschy e3388ebfad more explicit casts when converting an integer to a random float 
(to ensure computations are done with all bits)
 2018-03-11 11:48:09 -03:00
Roberto Ierusalimschy 9e3db70482 details (casts between 'lua_Number' and 'double') 2018-03-09 16:24:45 -03:00
Roberto Ierusalimschy dbec41f34c random floats of different sizes get exactly needed number of random bits 
(up to 64)
 2018-03-09 16:23:39 -03:00
Roberto Ierusalimschy 0b3db69e41 slight simplification in 'xorshift128plus' 2018-03-09 12:05:13 -03:00
Roberto Ierusalimschy 80ae1c1c16 fairer projection of random integers into an integer interval 2018-03-09 11:56:25 -03:00
Roberto Ierusalimschy 40683b4934 added definition for LUA_MAXUNSIGNED 2018-03-09 11:56:02 -03:00
Roberto Ierusalimschy 6480e73599 details (avoid using non-C89 '//' comment) 2018-03-07 13:26:01 -03:00
Roberto Ierusalimschy 4a1612ff9b new experimental syntax using reserved word 'undef' 2018-03-07 12:55:38 -03:00
Roberto Ierusalimschy 464658b16a better modularization of the code for the REPL 2018-03-06 17:30:17 -03:00
Roberto Ierusalimschy bdcde45d05 updated to use jump tables 2018-03-05 11:26:18 -03:00
Roberto Ierusalimschy 8b0434e5e6 both 'fTransfer' and 'nTransfer' may not fit in a 'char' 2018-03-05 11:15:32 -03:00
Roberto Ierusalimschy 8b0b675149 added casts (warnings in VS) 2018-03-05 11:15:04 -03:00
Roberto Ierusalimschy 8c429311a3 typo in comment 2018-03-05 11:13:55 -03:00
Roberto Ierusalimschy 66b7b075a6 'math.random' using the xorshift128+ algorithm 2018-03-05 11:07:48 -03:00
Roberto Ierusalimschy 62a392ff46 using jump tables when available 2018-03-02 15:59:19 -03:00
Roberto Ierusalimschy 893f382e94 Jump Table for the interpreter 2018-03-02 15:56:14 -03:00
Roberto Ierusalimschy 0eb10c6303 'LUA_USE_READLINE' moved to the make file 2018-03-02 15:31:51 -03:00
Roberto Ierusalimschy 00008b8ed0 back to one format per argument 2018-03-02 15:25:00 -03:00
Roberto Ierusalimschy df49384516 year in copyright changed to 2018 2018-03-02 13:30:47 -03:00
Roberto Ierusalimschy fbea553ca2 'lua_setiuservalue' removes value from the stack even in case of error 2018-02-27 17:01:55 -03:00
Roberto Ierusalimschy 34b00c16e2 removed compatibility code with older versions 2018-02-27 15:47:32 -03:00
Roberto Ierusalimschy 12110dec0e module has been deprecated. 2018-02-27 15:46:26 -03:00
Roberto Ierusalimschy 4105cafb84 no more 'bitlib' 2018-02-27 15:27:30 -03:00
Roberto Ierusalimschy 76ff55750e no optimizations in test mode + no more compat with 5.2 + a few more 
options in comments
 2018-02-27 15:24:23 -03:00
Roberto Ierusalimschy b7edf5d2d8 metamethods for 'removekey'/'keyin' 2018-02-27 14:48:28 -03:00
Roberto Ierusalimschy ef8263f81f better names for macros for tags and types. 
rttype -> rawtt; ttyperaw -> withvariant; ttype -> ttypetag;
tnov -> ttype
 2018-02-26 11:16:05 -03:00
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 38d3bc8909 using 'offsetof' to compute the size of parts of a structure 2018-02-25 10:40:00 -03:00
Roberto Ierusalimschy 75efc6722b avoid variant tags with the same value of the original type 
(to expose bugs more easily)
 2018-02-25 09:52:32 -03:00
Roberto Ierusalimschy d766e2ae17 first (parcial) implementation of 'keyin'/'removekey' 
(still no metamethods, no raw verssions)
 2018-02-25 09:48:16 -03:00
Roberto Ierusalimschy f055a9dffd added check in 'obj2gco' to prevent its use in non Lua-object pointers 
(otherwise its cast is blind, casting any value given to it)
 2018-02-25 09:43:52 -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 c72ac048b9 conditional jumps "deunified" 
(if a jump table is used, the unification may harm jump prediction.)
 2018-02-21 16:43:44 -03:00
Roberto Ierusalimschy b03dddf9e4 removed coercion string->number in bitwise operations 
(can be done with a Lua module)
 2018-02-21 14:48:31 -03:00
Roberto Ierusalimschy c80c7a49fd details (comments) 2018-02-21 13:28:12 -03:00
Roberto Ierusalimschy 212095a601 new opcodes OP_GTI/OP_GEI 2018-02-21 12:49:32 -03:00
Roberto Ierusalimschy c67603fafb using new 'lua_newuserdatauv' instead of 'lua_newuserdata' 2018-02-21 10:48:44 -03:00
Roberto Ierusalimschy 06865aa01d simpler implementation for 'LTintfloat'/'LEintfloat' 
+ 'LTfloatint'/'LEfloatint'
 2018-02-21 10:47:03 -03:00
Roberto Ierusalimschy 465b474899 small reorganization of 'luaV_flttointeger'/'luaV_tointeger' 2018-02-21 09:54:26 -03:00
Roberto Ierusalimschy 6353d619a5 detail (comment) 2018-02-20 17:52:50 -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 422318f677 two new fields 'fTransfer'/'nTransfer' in 'lua_Debug' structure 
(for information about values being given and returned in function calls)
 2018-02-17 17:29:29 -02:00
Roberto Ierusalimschy 49dae52d08 correct way to check stack space for vararg functions 2018-02-17 17:20:00 -02:00
Roberto Ierusalimschy 104d249ffb in return hook, 'top' must be corrected only if smaller than 'ci->top'. 
(It may be larger when returning multiple values, and then it must
be larger to preserve that stack slice.)
 2018-02-17 16:22:00 -02:00
Roberto Ierusalimschy c7a8cba745 no more 'nfield' string 2018-02-15 16:06:24 -02:00
Roberto Ierusalimschy 0682fe8169 some simplifications/optimizations in returns from Lua functions 2018-02-15 13:34:29 -02:00
Roberto Ierusalimschy b1379936cf vararg back to '...' (but with another implementation) 
new implementation should have zero overhead for non-vararg functions
 2018-02-09 13:16:06 -02:00
Roberto Ierusalimschy 4e0de3a43c details 2018-02-07 13:55:18 -02:00
Roberto Ierusalimschy 318a9a5859 new opcode 'PREPVARARG' 
(avoids test for vararg function in all function calls)
 2018-02-07 13:18:04 -02:00
Roberto Ierusalimschy 73d797ce7e detail 
(order of 'OT' and 'IT' bits corresponds with macro 'opmode')
 2018-02-07 13:04:41 -02:00
Roberto Ierusalimschy 51280ef2ad call hooks for Lua functions called by 'luaV_execute' 2018-02-06 17:16:56 -02:00
Roberto Ierusalimschy fc3eaa2559 GC default mode for the stand-alone interpreter is generational mode 2018-02-06 13:32:36 -02:00
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 a131eae925 default for minor collection intervals a little larger 2018-02-05 15:14:29 -02:00
Roberto Ierusalimschy 022abc301b 'gcemergency' should be zero before any memory allocation 2018-02-05 15:11:37 -02:00
Roberto Ierusalimschy 56e50e8bc5 'collectgarbage' returns old mode when changing mode 2018-02-05 15:10:52 -02:00
Roberto Ierusalimschy 90569630d6 detail 
(uses a reserved-format name for an internal type in the registry)
 2018-01-29 17:13:27 -02:00
Roberto Ierusalimschy dc0ab1e8ca warnings in VS (implicit casts from ptrdiff_t to int) 2018-01-29 14:21:35 -02:00
Roberto Ierusalimschy e2b15aa21d janitor work on casts 2018-01-28 13:13:26 -02:00
Roberto Ierusalimschy 89110986d7 bug in tailcall of vararg functions 
(when adjusting missing parameters)
 2018-01-28 11:39:52 -02:00
Roberto Ierusalimschy 53979dfe0d calling a vararg function needs to check GC 
(because it creates a new table)
 2018-01-28 10:08:04 -02:00
Roberto Ierusalimschy 6710a2b0ef detail (comment) 2018-01-28 10:07:53 -02:00
Roberto Ierusalimschy 5bd8d388de OP_CONCAT does not move its result (to simplify its execution) 2018-01-27 14:56:33 -02:00
Roberto Ierusalimschy 28f215ecf8 comments 2018-01-18 14:24:31 -02:00
Roberto Ierusalimschy d2fb34ac88 'OP_TAILCALL' calling C functions finishes the call and returns 
(instead of waiting for following 'OP_RETURN')
 2018-01-14 15:27:50 -02:00
Roberto Ierusalimschy ab0a851db4 'luaD_tryfuncTM' can ensure it does not change the stack 2018-01-10 17:19:27 -02:00
Roberto Ierusalimschy 728ff94595 error handler in protected calls must be a function 2018-01-10 10:02:35 -02:00
Roberto Ierusalimschy ad960095bf avoid jumping into a variable scope (C++ does not allow that) 2018-01-09 12:23:40 -02:00
Roberto Ierusalimschy 33e3774f44 keep more opcode arguments byte-aligned 2018-01-09 09:24:12 -02:00
Roberto Ierusalimschy a9295a2b8e typos in comments 2017-12-30 18:46:18 -02:00
Roberto Ierusalimschy c6fedc92f8 new command 'print' (to print literal strings) in mini-language 2017-12-29 13:59:37 -02:00
Roberto Ierusalimschy 68af7cc81a another try with table resize. 
(Old version was leaving some elements unanchored while allocating
new memory)
 2017-12-29 13:58:23 -02:00
Roberto Ierusalimschy 28323aeaa6 by-one error when filling missing arguments in a tail call 2017-12-29 13:44:51 -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 8691612f01 when calling a hook, cannot decrease 'ci->top' (to preserve stack 
size if the stack is reallocated)
 2017-12-28 12:17:09 -02:00
Roberto Ierusalimschy f99f3c42ff comment 2017-12-28 09:51:00 -02:00