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generational collector (still not complete)

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Roberto Ierusalimschy
2017-04-05 13:50:51 -03:00
parent 1a1b2f3d7f
commit e4287da3a6
4 changed files with 326 additions and 104 deletions
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8
lstate.h
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.h,v 2.134 2017/02/15 18:52:13 roberto Exp roberto $
** $Id: lstate.h,v 2.135 2017/02/23 21:07:34 roberto Exp $
** Global State
** See Copyright Notice in lua.h
*/
@@ -160,8 +160,12 @@ typedef struct global_State {
GCObject *tobefnz; /* list of userdata to be GC */
GCObject *fixedgc; /* list of objects not to be collected */
/* fields for generational collector */
GCObject *old; /* start of old objects */
GCObject *survival; /* start of objects that survived one GC cycle */
GCObject *old; /* start of old objects */
GCObject *reallyold; /* old objects with more than one cycle */
GCObject *finobjsur; /* list of survival objects with finalizers */
GCObject *finobjold; /* list of old objects with finalizers */
GCObject *finobjrold; /* list of really old objects with finalizers */
struct lua_State *twups; /* list of threads with open upvalues */
unsigned int gcfinnum; /* number of finalizers to call in each GC step */
int gcpause; /* size of pause between successive GCs */