Commit Graph

340 Commits

Author SHA1 Message Date
Roberto Ierusalimschy f99509581e Removed extra information from RCS keyword strings
Version numbers and dates (mostly wrong) from RCS keyword strings
removed from all source files; only the file name are kept.
2018-08-23 14:26:12 -03:00
Roberto Ierusalimschy af70905246 no need to check whether libraries and host use the same kernel;
Lua should work correctly with several copies of the kernel
2018-06-18 09:08:10 -03:00
Roberto Ierusalimschy b95e466218 new field 'nilvalue' in struct 'global_State' to avoid the use of
addresses of static variables
2018-06-15 16:31:22 -03:00
Roberto Ierusalimschy 505fc91222 no more 'luaO_nilobject' to avoid comparison of global variable addresses
(now uses static variables)
2018-06-01 14:40:38 -03:00
Roberto Ierusalimschy 97e394ba18 macro 'luai_makeseed' now controls the whole process of making the seed 2018-05-29 15:02:51 -03:00
Roberto Ierusalimschy 022abc301b 'gcemergency' should be zero before any memory allocation 2018-02-05 15:11:37 -02:00
Roberto Ierusalimschy e2b15aa21d janitor work on casts 2018-01-28 13:13:26 -02:00
Roberto Ierusalimschy 4dc0be950a new macro 'isLuacode' (to distinguish regular Lua code from
hooks, where C code can run inside a Lua function).
2017-12-19 14:40:17 -02:00
Roberto Ierusalimschy 196c87c9ce no more 'stackless' implementation; 'luaV_execute' calls itself
recursively to execute function calls. 'unroll' continues all
executions suspended by an yield (through a long jump)
2017-11-23 14:41:16 -02:00
Roberto Ierusalimschy 5440b42f43 using 'trap' to stop 'luaV_execute' when necessary (tracing and
to update its copy of 'base' when the stack is reallocated)
2017-11-13 13:36:52 -02:00
Roberto Ierusalimschy ad0704e40c back to 'CallInfo' (no gains with its removal) 2017-11-07 11:25:26 -02:00
Roberto Ierusalimschy 93fd67b793 no more 'CallInfo' structure 2017-11-04 10:57:02 -02:00
Roberto Ierusalimschy 54eb35a8aa more fields moved out of 'CallInfo' 2017-11-03 10:12:30 -02:00
Roberto Ierusalimschy c5482468fd baby steps to remove 'CallInfo': keeping 'L->func' correct 2017-10-31 15:54:35 -02:00
Roberto Ierusalimschy 1d8920dd7f some cleaning in GC parameters 2017-10-11 09:38:45 -03:00
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 72d82a296c revamping the incremental collector
Some simplifications (not counting bytes, couting only slots visited;
no more 'gcfinnum'); more GC parameters; using vararg in 'lua_gc' to
set parameters in different GC modes
2017-05-26 16:14:29 -03:00
Roberto Ierusalimschy 2376eb6347 barrier for prototype's cache (with new gray list 'protogray' to keep
prototypes to have their caches visited again) + constant 'MAXMISS'
2017-05-04 10:32:01 -03:00
Roberto Ierusalimschy 69371c4b84 'KGC_NORMAL' -> 'KGC_INC' + emergency GC signalled by flag (instead
of mode)
2017-04-24 13:59:26 -03:00
Roberto Ierusalimschy f74b87c3c2 removed initialization of 'GCestimate' (it is initialized during
a GC cycle, when it start counting)
2017-04-12 15:56:25 -03:00
Roberto Ierusalimschy 0c8a7e071b 'mainthread' lives in 'allgc' list, like everybody else 2017-04-11 16:00:27 -03:00
Roberto Ierusalimschy e4287da3a6 generational collector (still not complete) 2017-04-05 13:50:51 -03:00
Roberto Ierusalimschy f5f3df3bd1 generational collection: new attempt (still incomplete) 2017-02-23 18:07:34 -03:00
Roberto Ierusalimschy 89e3a84344 removed field 'n' from 'CallInfo' (not being used right now) 2015-11-13 10:16:51 -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 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 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 2b61360d82 avoid overflows (detected with 'clang -ftrapv') 2015-07-13 10:30:03 -03:00
Roberto Ierusalimschy a80cada914 new cache for interning strings 2015-03-04 10:31:21 -03:00
Roberto Ierusalimschy e75c0148c3 comments (references to "ANSI C" changed to "ISO C", which is the
international name
2014-11-02 17:33:33 -02:00
Roberto Ierusalimschy 28fdbcf393 added include for 'lprefix.h', for stuff that must be added before
any other header file
2014-11-02 17:19:04 -02:00
Roberto Ierusalimschy 57d8424146 extra space for new threads is initialized with a copy of the main
thread, not of the creator thread.
2014-07-24 13:17:56 -03:00
Roberto Ierusalimschy baa0e23456 better support for extra user space associated with a Lua state 2014-07-24 11:00:16 -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 3f78de256e no need to keep threads in a different GC list, now that there is the
'twups' list
2014-02-18 10:46:26 -03:00
Roberto Ierusalimschy d764cc5522 new list 'twups' to allow traversal of upvalues from dead threads
(+ fixed some problems with cycles involving those upvalues)
2014-02-18 10:39:37 -03:00
Roberto Ierusalimschy de3b1c9b53 better control for number of finalizers called at each GC cycle
(increases progressively)
2014-02-13 12:46:38 -02:00
Roberto Ierusalimschy 733c58595b no more local collection 2014-02-13 10:11:34 -02:00
Roberto Ierusalimschy ba3586cc90 keep a single list of objects to be finalized (with local and non-local
objects), to ensure finalization order
2014-02-11 10:18:12 -02:00
Roberto Ierusalimschy de7cf8e63a bug: should call 'luai_userstateclose' only when 'luai_userstateopen'
has been called before
2013-11-08 15:34:22 -02:00
Roberto Ierusalimschy 4c6dfc342b CallInfo lists shrinks together with their associated stacks 2013-09-17 12:40:06 -03:00
Roberto Ierusalimschy 686e57cf9c GC local pause configurable 2013-09-13 13:21:52 -03:00
Roberto Ierusalimschy dd373a8f66 threads are kept in a separated GC list, linked after the main thread 2013-09-11 11:09:55 -03:00
Roberto Ierusalimschy 1150873447 'luaC_newobj' does not handle special cases; only special case
now is threads, which do not use 'luaC_newobj' anymore.
2013-09-11 09:26:14 -03:00
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 aeff4f79fa local collection now calls finalizers 2013-09-03 12:37:10 -03:00
Roberto Ierusalimschy 1bf4faec64 new GC state to sweep 'localgc' list + small changes in sweep control 2013-08-30 16:14:26 -03:00
Roberto Ierusalimschy 9a871dd3db tables and userdata all go to local list, too 2013-08-28 15:30:26 -03:00
Roberto Ierusalimschy af35c7f398 upvalues collected by reference count 2013-08-27 15:53:35 -03:00
Roberto Ierusalimschy 742b7377d3 Lua closures go to local, too 2013-08-26 09:41:10 -03:00
Roberto Ierusalimschy 50955e27f5 C functions and strings now go to the local list; first version
of the local collector
2013-08-23 10:34:54 -03:00
Roberto Ierusalimschy 0df6635711 "fixed" objects kept in a separated list (instead of being kept in
'allgc' list with a bit marking them)
2013-08-21 17:09:51 -03:00
Roberto Ierusalimschy ae800656c9 change in string table: string table is now independent of GC lists; all
strings live in 'normal' GC lists
2013-08-21 16:21:16 -03:00
Roberto Ierusalimschy 439d74e29f added 'local' bit (true => object is only refered by local variables) 2013-08-16 15:55:49 -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 677d90165f no more generational collection !!! 2013-08-05 13:58:28 -03:00
Roberto Ierusalimschy c6b6024a9d cast in 'luai_makeseed' now casts to needed type 2012-10-02 14:40:53 -03:00
Roberto Ierusalimschy b77a90681e typos in comments 2012-05-30 09:33:44 -03:00
Roberto Ierusalimschy 054c20cd5b spaces -> tabs in #defines 2012-05-23 12:37:09 -03:00
Roberto Ierusalimschy 086da10dac merge of fields 'lastmajormem' (used in gen. mode) and 'estimate'
(used in inc. mode)
2012-05-22 14:50:39 -03:00
Roberto Ierusalimschy b36b4b521f try to avoid sweeping new objects created with new white (and
therefore not collectable in the current cycle)
2012-05-22 14:32:25 -03:00
Roberto Ierusalimschy f6a12948ca useless parameter in macro 'luai_makeseed' 2012-05-11 11:06:07 -03:00
Roberto Ierusalimschy 678c1255c9 random seed used in the hash of all strings to avoid intentional
collisions
2012-02-01 19:57:15 -02:00
Roberto Ierusalimschy 6d86b937e4 'luaC_separateudata' called from 'luaC_freeallobjects' + removed
extra 'luaF_close' (already being called by 'close_state')
2011-10-03 14:54:25 -03:00
Roberto Ierusalimschy 3dc5475e23 'nCcalls' should be local to each thread, as each thread may have its
own C stack (with LuaThreads or something similar)
2011-08-23 14:24:34 -03:00
Roberto Ierusalimschy 92afcf2823 no more 'luaH_setstr (used only once) + 'luaH_setint' receives value
to be set.
2011-08-09 17:58:29 -03:00
Roberto Ierusalimschy 551b076f1c change in the relationship between totalbytes and GCdebt - luaM_realloc_
is too critical to update two counters
2010-12-20 17:40:07 -02:00
Roberto Ierusalimschy 737f119187 better control for GC running or stopped 2010-12-20 16:17:46 -02:00
Roberto Ierusalimschy 9b7a12c46d finalizers (__gc) for tables 2010-11-26 12:32:31 -02:00
Roberto Ierusalimschy 6828f6d427 new parameter 'majorinc' to control frequency of major collections
in generational mode
2010-09-03 11:14:01 -03:00
Roberto Ierusalimschy dc2b8a0073 detail 2010-04-30 15:36:22 -03:00
Roberto Ierusalimschy 0062db1e06 default PAUSE should be 200 (differences may be corrected in
internal multiplers)
+ check for unbilt stack equal the one used by lgc.c
2010-04-30 11:22:23 -03:00
Roberto Ierusalimschy 3410dcd375 new way to control GC speed 2010-04-29 14:35:10 -03:00
Roberto Ierusalimschy 4db6f20770 ensure that 'luai_userstatethread' is always called (even if
'stack_init' throws a memory error)
2010-04-19 14:40:13 -03:00
Roberto Ierusalimschy 99a39f6f4a tells the allocation function that the first block is a thread 2010-04-19 13:34:46 -03:00
Roberto Ierusalimschy afdb19ac82 no more 'ccall' nor 'cpcall' functions. (With light C functions they
are obsolete.)
2010-04-14 12:14:21 -03:00
Roberto Ierusalimschy d20ff60615 new macro LUA_NUMTAGS 2010-04-12 13:07:29 -03:00
Roberto Ierusalimschy 055104f5b6 keep memory-error message in the global state, so that its use
does not depend on Lua internalizing strings to avoid a string
creation on memory errors
2010-04-08 14:16:46 -03:00
Roberto Ierusalimschy 6abde1b05a no need to keep "_ENV" name in global state (can be kept in lex state) 2010-04-05 13:35:37 -03:00
Roberto Ierusalimschy a8d3aa14fd global table now is only kept in the registry 2010-03-29 14:43:14 -03:00
Roberto Ierusalimschy 064e406f67 no more fenvs! 2010-03-26 17:58:11 -03:00
Roberto Ierusalimschy 5c87f61e6b major collections in generational mode 2010-03-25 16:37:23 -03:00
Roberto Ierusalimschy 3aa9598177 'mainthread' is not inserted in the 'allgc' list anymore, but swept
separately.
2010-03-25 10:06:36 -03:00
Roberto Ierusalimschy 4433dbb5f5 userdata with finalizers are kept in a separated list ('udgc'), instead
of at the end of 'rootgc' (which was renamed to 'allgc', as it is not
"root" in the usual meaning for collectors)
2010-03-24 10:07:01 -03:00
Roberto Ierusalimschy 9c196bebad detail (wrong comment about LUAI_GCPAUSE) 2010-03-22 14:45:55 -03:00
Roberto Ierusalimschy caf74dd731 'cpcall' renamed to 'ccall' as it does not do a protected call 2010-03-19 18:04:17 -03:00
Roberto Ierusalimschy 22ef84b6c8 '_ENV' name permanently stored in global state for easier access 2010-03-13 12:55:42 -03:00
Roberto Ierusalimschy f84b575cfa no more pseudoindex LUA_GLOBALSINDEX; global table now accessible
through registry
2009-12-22 13:32:50 -02:00
Roberto Ierusalimschy de6fc75d63 several configuration options that do not change often moved out of
luaconf.h and into more internal files
2009-12-17 10:26:09 -02:00
Roberto Ierusalimschy 2af0d3b459 allocator function receives the tag of object being allocated in 'osize'
when 'ptr' is NULL.
2009-12-16 14:42:58 -02:00
Roberto Ierusalimschy 15b823ce4f cleaner way to add extra space in a lua state. 2009-12-14 13:27:30 -02:00
Roberto Ierusalimschy ce444bff33 (huge) simplification of GC management 2009-11-18 11:13:47 -02:00
Roberto Ierusalimschy 5bc91c6405 no more one environment per thread: all threads share a single global
environment
2009-10-23 17:12:19 -02:00
Roberto Ierusalimschy a5382b763c new function lua_copy 2009-10-05 13:44:33 -03:00
Roberto Ierusalimschy ba21aa8b2b 'cpcall' must ensure correct environment for called function 2009-09-30 17:49:47 -03:00
Roberto Ierusalimschy bed2cb725a initialize g->estimate (just in case) 2009-09-28 10:50:19 -03:00
Roberto Ierusalimschy a650378822 'cpcall' reimplemented as a predefined value in the registry 2009-09-21 09:09:52 -03:00
Roberto Ierusalimschy 67cae2854c 'lua_mainthread' replaced by new preregistered value LUA_RIDX_MAINTHREAD 2009-09-17 15:04:21 -03:00
Roberto Ierusalimschy f76f4cb79d new way to control stack overflow, controling only total size of the stack 2009-07-15 14:26:14 -03:00