Commit Graph

4578 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
c231a5e2b6 using unsigned int (instead of int) in 'table.sort' to avoid overflows
(when computing the pivot and in original table size)
2015-11-23 09:17:31 -02:00
Roberto Ierusalimschy
dc9ac5b8c2 details (merging declarations with initialization) 2015-11-23 09:09:27 -02:00
Roberto Ierusalimschy
146508b28e randomness in pivot for 'table.sort' done by a macro (easier to change) 2015-11-20 10:30:20 -02:00
Roberto Ierusalimschy
d103312661 details (typos in comments) 2015-11-19 17:16:22 -02:00
Roberto Ierusalimschy
2e8f8a18e4 detail 2015-11-17 14:00:28 -02:00
Roberto Ierusalimschy
f5b0459aba details 2015-11-13 15:19:46 -02:00
Roberto Ierusalimschy
d682b3c9ec added separator for bugs in 5.3.1 2015-11-13 15:19:07 -02:00
Roberto Ierusalimschy
fc085aa627 new release number (5.3.2) 2015-11-13 15:18:42 -02:00
Roberto Ierusalimschy
9a5d6aedb7 trying to optimize a little 'luaD_poscall' 2015-11-13 11:24:26 -02:00
Roberto Ierusalimschy
89e3a84344 removed field 'n' from 'CallInfo' (not being used right now) 2015-11-13 10:16:51 -02:00
Roberto Ierusalimschy
04587b6256 macro with empty argument can be seen as macro with no argument; better
to avoid that
2015-11-12 16:08:58 -02:00
Roberto Ierusalimschy
bde03eeb48 in 'table.sort': tighter checks for invalid order function +
"random" pivot for larger intervals (to avoid attacks with
bad data)
2015-11-12 16:07:25 -02:00
Roberto Ierusalimschy
330d426ffd avoid the use of deprecated functions 'luaL_checkunsigned'/
'lua_pushunsigned'
2015-11-11 17:08:09 -02:00
Roberto Ierusalimschy
02340375be janitor work on 'table.sort': added comments, partition code moved
to a separated function, code conventions updated, etc. No changes
at all in the logic/algorithm
2015-11-06 14:07:14 -02:00
Roberto Ierusalimschy
5100bc8aa1 no need for a special case to get long strings (not that common) 2015-11-03 16:35:21 -02:00
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
7485512384 added comment and assert about dead keys 2015-11-03 16:10:44 -02:00
Roberto Ierusalimschy
46de77b219 bug: despite its name, 'luaH_getstr' did not work for strings in
general, but only for short strings
2015-11-03 13:47:30 -02:00
Roberto Ierusalimschy
d356183402 new function 'luaS_hashlongstr' 2015-11-03 13:36:01 -02:00
Roberto Ierusalimschy
e61ee8a036 in 'luaD_call', use two functions instead of one with fixed boolean
argument + stack error handling in 'luaD_call' moved to a separated
function
2015-11-02 16:48:49 -02:00
Roberto Ierusalimschy
ff1289a361 in 'luaD_call', use two functions instead of one with fixed boolean
argument
2015-11-02 16:48:07 -02:00
Roberto Ierusalimschy
cd73f3ccc5 now that we have a counter for CallInfos, use it for a more
accurate value for the memory used by a thread
2015-11-02 14:19:29 -02:00
Roberto Ierusalimschy
8c1fb91802 macro 'incr_top' replaced by function 'luaD_inctop'. (It is not used
in critical time pathes, can save a few bytes without the macro)
2015-11-02 14:09:30 -02:00
Roberto Ierusalimschy
33b366ec32 added counters for total and individual CallInfo entries (to allow
better syncronization between CallInfo size and stack size)
2015-11-02 14:01:41 -02:00
Roberto Ierusalimschy
c5363a1b58 in 'luaD_precall', in vararg functions, complete missing parameters
only after moving them to final place (avoids checking the stack
again)
2015-11-02 12:06:01 -02:00
Roberto Ierusalimschy
332a06bbd1 'luaO_pushvfstring' now uses 'incr_top' to increment top. 2015-11-02 12:02:35 -02:00
Roberto Ierusalimschy
ffd0d1232d using more "conventional" loops in 'luaD_poscall' (probably a little
more efficient?)
2015-11-02 09:48:59 -02:00
Roberto Ierusalimschy
07a2dcacbf flag CIST_REENTRY changed to CIST_FRESH (its negation); fresh invocations
seem to be less frequent than reentries. (So, avoid setting flag on
the frequent case.)
2015-11-02 09:43:17 -02:00
Roberto Ierusalimschy
c874abac98 with 'fast tracks', there is no need to do raw accesses in 'ipairs' 2015-10-29 13:21:04 -02:00
Roberto Ierusalimschy
789e423b32 corrected comparisons of signed (int) with unsigned (size_t) 2015-10-29 13:11:41 -02:00
Roberto Ierusalimschy
96ec8671b1 macro 'buff2num' replaced by its body (it caused more harm than good
to readability)
2015-10-28 16:51:47 -02:00
Roberto Ierusalimschy
cc3a42b190 option 'c' in 'string.pack' accepts any string size (truncating
if larger and padding if smaller)
2015-10-28 15:56:51 -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
257961c601 OP_SELF can use 'luaV_fastget' specialized for strings, as it
is applied only to string keys
2015-10-28 12:50:09 -02:00
Roberto Ierusalimschy
ae515a346c comments for luaD_precall/luaD_poscall 2015-10-28 10:25:36 -02:00
Roberto Ierusalimschy
3cdf1d676b details (avoid 'case' inside block + avoid using one variable for
two roles)
2015-10-28 10:06:45 -02:00
Roberto Ierusalimschy
82129b9266 use macro 'hasjumps' to test whether expression has jumps... 2015-10-26 12:27:47 -02:00
Roberto Ierusalimschy
8004ab756f hook test in 'luaV_execute' reduced to minimum (rest done in
'luaG_traceexec'; no difference in performance for the non-hook
case, but keeps 'luaV_execute' a little simpler) + 'base' updates
replaced by 'Protect' (which serves this rule)
2015-10-22 12:40:47 -02:00
Roberto Ierusalimschy
ee5ef0f295 hook test in 'luaV_execute' reduced to minimum (rest done in
'luaG_traceexec'
2015-10-22 12:40:47 -02:00
Roberto Ierusalimschy
5bdee4f810 small changes to allow 'precall' to spend time preserving 'func'
only when needed (that is, when stack actually changes)
2015-10-21 16:40:47 -02:00
Roberto Ierusalimschy
48098c42ff generic definitions for float types moved to before variable definitions
(so that specific cases can redefine these generic definitions if
needed)
2015-10-21 16:17:40 -02:00
Roberto Ierusalimschy
3ad55386c4 'condchangemem' also may need to run 'pre'/'pos' 2015-10-21 16:15:15 -02:00
Roberto Ierusalimschy
caf8278710 added comments 2015-10-20 16:00:19 -02:00
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