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simpler way to collect userdata

This commit is contained in:
Roberto Ierusalimschy 2001-12-10 20:11:23 -02:00
parent a4c35a3269
commit e043b72a55
2 changed files with 3 additions and 2 deletions
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2
lgc.h
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@ -16,7 +16,7 @@
void luaC_callallgcTM (lua_State *L);
Udata *luaC_collect (lua_State *L, int all);
void luaC_collect (lua_State *L, int all);
void luaC_collectgarbage (lua_State *L);

3
lstate.c
View File

@ -116,7 +116,8 @@ static void close_state (lua_State *L, lua_State *OL) {
L->next->previous = L->previous;
}
else if (G(L)) { /* last thread; close global state */
luaC_callallgcTM(L); /* call GC tag methods for all udata */
if (G(L)->rootudata) /* (avoid problems with incomplete states) */
luaC_callallgcTM(L); /* call GC tag methods for all udata */
luaC_collect(L, 1); /* collect all elements */
lua_assert(G(L)->rootproto == NULL);
lua_assert(G(L)->rootudata == NULL);