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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2023-12-22 14:48:07 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2023-12-22 14:48:07 -0300
commite2cc179454c6aa6cde5f98954bd3783e0d5d53a3 (patch)
tree1770fb2eded15ad53211693b19eb2a8698cbf192 /lua.h
parentad0ea7813b39e76b377983138ca995189e22054f (diff)
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New option "setparms" for 'collectgarbage'
The generational mode also uses the parameters for the incremental mode in its major collections, so it should be easy to change those parameters without having to change the GC mode.
Diffstat (limited to 'lua.h')
-rw-r--r--lua.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/lua.h b/lua.h
index 32768561..5e2e08d9 100644
--- a/lua.h
+++ b/lua.h
@@ -325,7 +325,7 @@ LUA_API void (lua_warning) (lua_State *L, const char *msg, int tocont);
325 325
326 326
327/* 327/*
328** garbage-collection function and options 328** garbage-collection options
329*/ 329*/
330 330
331#define LUA_GCSTOP 0 331#define LUA_GCSTOP 0
@@ -337,6 +337,25 @@ LUA_API void (lua_warning) (lua_State *L, const char *msg, int tocont);
337#define LUA_GCISRUNNING 6 337#define LUA_GCISRUNNING 6
338#define LUA_GCGEN 7 338#define LUA_GCGEN 7
339#define LUA_GCINC 8 339#define LUA_GCINC 8
340#define LUA_GCSETPARAM 9
341
342
343/*
344** garbage-collection parameters
345*/
346/* parameters for generational mode */
347#define LUA_GCPMINORMUL 0 /* control minor collections */
348#define LUA_GCPMAJORMINOR 1 /* control shift major->minor */
349#define LUA_GCPMINORMAJOR 2 /* control shift minor->major */
350
351/* parameters for incremental mode */
352#define LUA_GCPPAUSE 3 /* size of pause between successive GCs */
353#define LUA_GCPSTEPMUL 4 /* GC "speed" */
354#define LUA_GCPSTEPSIZE 5 /* GC granularity */
355
356/* number of parameters */
357#define LUA_GCPN 6
358
340 359
341LUA_API int (lua_gc) (lua_State *L, int what, ...); 360LUA_API int (lua_gc) (lua_State *L, int what, ...);
342 361