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4535 Commits

Author SHA1 Message Date
Roberto Ierusalimschy f7670781cf cleaner definition for 'luaC_condGC', using 'pre'/'pos' parameters 2015-10-20 15:56:21 -02:00
Roberto Ierusalimschy df8b996bcc 'Protect' in table operations is not needed in the fast track 
+ removal of a few dead macros
 2015-10-20 15:41:35 -02:00
Roberto Ierusalimschy 75d5a8924c macro 'addbuff' was using external variable name, instead of using 
its parameter name inside the macro.
 2015-10-20 11:11:05 -02:00
Roberto Ierusalimschy 880f82d089 '*' as a number means stack size, so that "return *" returns 
all values in the stack.
 2015-10-12 13:38:19 -03:00
Roberto Ierusalimschy 1a741157cb avoid (undefined behavior) integer 'overflow' in left shift 2015-10-08 12:55:35 -03:00
Roberto Ierusalimschy 0c78de0d6d avoid calling write function with empty block 2015-10-08 12:53:49 -03:00
Roberto Ierusalimschy df45f7118b detail (added assertion) 2015-10-08 12:53:31 -03:00
Roberto Ierusalimschy 880df57e52 detail (removed unreacheable 'break') 2015-10-08 12:53:05 -03:00
Roberto Ierusalimschy 8949904783 allow NULL string when length is zero in 'lua_pushlstring' and 
'luaL_addlstring'
 2015-10-06 13:10:22 -03:00
Roberto Ierusalimschy 9294466234 detail (string cache a bit smaller by default) 2015-10-06 11:29:49 -03:00
Roberto Ierusalimschy e290bd6760 in 'luaL_traceback', print correct number of levels even when 
initial level is not 1.
 2015-10-02 12:46:49 -03:00
Roberto Ierusalimschy dc4232379d detail (ensure subtraction is done unsigned) 2015-10-02 12:39:23 -03:00
Roberto Ierusalimschy 10fffcd80a 'gmatch' keeps its state in a userdata (keeping the same 'MatchState' 
across calls)
 2015-09-28 15:05:01 -03:00
Roberto Ierusalimschy 8264dbc2bb implemented counter to abort non-linear behavior in pattern matching 2015-09-26 15:45:03 -03:00
Roberto Ierusalimschy 9fae7b6d3f code for string cache generalized for "associative sets" (compiler 
will optimize away or inline the extra loops)
 2015-09-22 11:18:24 -03:00
Roberto Ierusalimschy 0f1f51be4b 'table.move' tries to copy elements in increasing order 
whenever possible
 2015-09-17 12:53:50 -03:00
Roberto Ierusalimschy ee5edb6b68 macros 'getaddrstr' and 'getstr' unified (they do the same thing) 2015-09-17 12:51:05 -03:00
Roberto Ierusalimschy bda83e22c0 'tablib' does not try to use raw operations when possible: fast 
track should make standard operations fast enough to forgo
raw accesses
 2015-09-09 12:42:30 -03:00
Roberto Ierusalimschy 364cdbdbdb 'setobj2t' incorporated into 'luaV_fastset' + 'invalidateTMcache' 
is not needed in the fast track (as it does not create new
entries) + small bug in 'auxsetstr' (calling barrier with wrong
object) + using 'setobj2t' without side effects in its arguments
 2015-09-09 10:45:50 -03:00
Roberto Ierusalimschy b91bc93fd3 'setobj2t' incorporated into 'luaV_fastset' + 'invalidateTMcache' 
is not needed in the fast track (as it does not create new
entries)
 2015-09-09 10:44:07 -03:00
Roberto Ierusalimschy 53be1451a8 new definition for macro 'checkliveness' 2015-09-08 13:55:43 -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 1198d82530 'lua_longassert' defined as an expression (instead of a command) 2015-09-08 13:53:56 -03:00
Roberto Ierusalimschy 6556fcfe5a small janitor work 2015-09-08 12:49:25 -03:00
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 502214f8a5 added assert for NULL pointer in 'lua_pushlstring' 2015-08-25 15:50:37 -03:00
Roberto Ierusalimschy ed19fe766c added ';' at the end of "expression lines" ("return exp;") so that 
an extra ";" at the end is enough to stop Lua printing the result
("return exp;;" is not valid)
 2015-08-14 16:11:20 -03:00
Roberto Ierusalimschy 8f25d08637 'invalidateTMcache' not needed in all 'settable' uses 2015-08-03 17:40:26 -03:00
Roberto Ierusalimschy 3b795541c4 fast track for 'settable' 2015-08-03 16:50:49 -03:00
Roberto Ierusalimschy 20b9e59441 barrier macros rewritten as expressions 2015-08-03 16:40:42 -03:00
Roberto Ierusalimschy 935d9f7f90 new entry should not be commented out 2015-07-23 11:32:17 -03:00
Roberto Ierusalimschy e247c3ada3 implementation of fast track for gettable operations 2015-07-20 15:24:50 -03:00
Roberto Ierusalimschy b5dc2f9b0c bug: 'io.lines' does not check maximum number of options 2015-07-20 13:37:12 -03:00
Roberto Ierusalimschy 5273477cb9 in 'lua_number2strx', use the call to 'l_sprintf' to add exponent 
to result directly
 2015-07-20 13:30:22 -03:00
Roberto Ierusalimschy b9db9bd0ef 'lua_Number' added to 'L_Umaxalign' union 2015-07-15 12:57:13 -03:00
Roberto Ierusalimschy 050e8536bb bug: 'io.lines' does not check maximum number of options 2015-07-15 11:40:28 -03:00
Roberto Ierusalimschy 2b61360d82 avoid overflows (detected with 'clang -ftrapv') 2015-07-13 10:30:03 -03:00
Roberto Ierusalimschy 5b6ac971f9 detail (comment) 2015-07-07 14:03:34 -03:00
Roberto Ierusalimschy 403e181d81 'strftime' puts its result directly into 'lua_Buffer' 2015-07-06 12:16:51 -03:00
Roberto Ierusalimschy 4af03c5ae1 better treatment for integer overflows + all errors throw an error 
(instead of returning nil)
 2015-07-04 13:35:14 -03:00
Roberto Ierusalimschy bde17a419d because of debt, 'totalbytes' can be negative (and therefore its 
type must be signed)
 2015-07-04 13:33:17 -03:00
Roberto Ierusalimschy 8950e0c049 avoid possibility of subtle arith. overflow 2015-07-04 13:32:34 -03:00
Roberto Ierusalimschy 8217e0d4fe avoid subtle possibility of arithmetic overflow 2015-07-04 13:31:42 -03:00
Roberto Ierusalimschy 319ccfefbc computations in numerical for loop must avoid overflows too 2015-07-04 13:31:03 -03:00
Roberto Ierusalimschy 6a8400ba4f using 'clang' by default + changes in warnings ('old-style-declaration' 
removed because it is included in 'extra' + 'strict-aliasing' removed
because it is included in 'all' + 'aggregate-return' removed because
no one would do it by mistake)
 2015-07-01 14:52:09 -03:00
Roberto Ierusalimschy 2de3361c6c detail 2015-07-01 14:47:12 -03:00
Roberto Ierusalimschy e89763e964 simpler code for 'luaO_fb2int' 2015-06-26 16:32:07 -03:00
Roberto Ierusalimschy be63d995c1 tiny bug: 'randomseed' was calling 'rand' (instead of 'l_rand') 
to discard first value
 2015-06-26 16:30:32 -03:00
Roberto Ierusalimschy 2b1fc1b38c with string cache, it is not that important for 'type' to avoid 
'lua_pushstring'
 2015-06-26 16:25:45 -03:00
Roberto Ierusalimschy f01c12c891 detail (cast to avoid mixing types in conditional expression) 2015-06-25 11:00:01 -03:00