diff options
Diffstat (limited to 'lgc.c')
-rw-r--r-- | lgc.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lgc.c,v 2.152 2013/08/26 12:41:10 roberto Exp roberto $ | 2 | ** $Id: lgc.c,v 2.153 2013/08/27 18:53:35 roberto Exp roberto $ |
3 | ** Garbage Collector | 3 | ** Garbage Collector |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -208,9 +208,11 @@ GCObject *luaC_newobj (lua_State *L, int tt, size_t sz, GCObject **list, | |||
208 | global_State *g = G(L); | 208 | global_State *g = G(L); |
209 | char *raw = cast(char *, luaM_newobject(L, novariant(tt), sz)); | 209 | char *raw = cast(char *, luaM_newobject(L, novariant(tt), sz)); |
210 | GCObject *o = obj2gco(raw + offset); | 210 | GCObject *o = obj2gco(raw + offset); |
211 | if (list == NULL) | ||
212 | list = &g->allgc; /* standard list for collectable objects */ | ||
213 | gch(o)->marked = luaC_white(g); | 211 | gch(o)->marked = luaC_white(g); |
212 | if (list == NULL) | ||
213 | list = &g->localgc; /* standard list for collectable objects */ | ||
214 | else | ||
215 | l_setbit(gch(o)->marked, LOCALMARK); /* mark object as not in 'localgc' */ | ||
214 | gch(o)->tt = tt; | 216 | gch(o)->tt = tt; |
215 | gch(o)->next = *list; | 217 | gch(o)->next = *list; |
216 | *list = o; | 218 | *list = o; |
@@ -894,7 +896,7 @@ static void localmarkthread (lua_State *l) { | |||
894 | return; /* stack not completely built yet */ | 896 | return; /* stack not completely built yet */ |
895 | for (; o < l->top; o++) { /* mark live elements in the stack */ | 897 | for (; o < l->top; o++) { /* mark live elements in the stack */ |
896 | if (iscollectable(o)) | 898 | if (iscollectable(o)) |
897 | l_setbit(gcvalue(o)->gch.marked, LOCALBLACK); | 899 | l_setbit(gcvalue(o)->gch.marked, LOCALMARK); |
898 | } | 900 | } |
899 | } | 901 | } |
900 | 902 | ||
@@ -918,10 +920,12 @@ static void localsweep (lua_State *L, global_State *g, GCObject **p) { | |||
918 | *p = curr->gch.next; /* remove 'curr' from list */ | 920 | *p = curr->gch.next; /* remove 'curr' from list */ |
919 | curr->gch.next = g->allgc; /* link 'curr' in 'allgc' list */ | 921 | curr->gch.next = g->allgc; /* link 'curr' in 'allgc' list */ |
920 | g->allgc = curr; | 922 | g->allgc = curr; |
923 | /* mark it as out of local list */ | ||
924 | l_setbit(curr->gch.marked, LOCALMARK); | ||
921 | } | 925 | } |
922 | else { /* still local */ | 926 | else { /* still local */ |
923 | if (testbit(curr->gch.marked, LOCALBLACK)) { /* locally alive? */ | 927 | if (testbit(curr->gch.marked, LOCALMARK)) { /* locally alive? */ |
924 | resetbit(curr->gch.marked, LOCALBLACK); | 928 | resetbit(curr->gch.marked, LOCALMARK); |
925 | p = &curr->gch.next; /* go to next element */ | 929 | p = &curr->gch.next; /* go to next element */ |
926 | } | 930 | } |
927 | else { /* object is dead */ | 931 | else { /* object is dead */ |