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FFI: Refactor ffi.gc()/__gc. Compile ffi.gc(cdata, nil), too.

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This commit is contained in:
Mike Pall
2013-05-24 17:44:55 +02:00
parent 4c1f9dd0f7
commit 992f7d4b71
5 changed files with 22 additions and 32 deletions
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15
src/lj_cdata.c
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@@ -75,21 +75,20 @@ void LJ_FASTCALL lj_cdata_free(global_State *g, GCcdata *cd)
}
}
TValue * LJ_FASTCALL lj_cdata_setfin(lua_State *L, GCcdata *cd)
void lj_cdata_setfin(lua_State *L, GCcdata *cd, GCobj *obj, uint32_t it)
{
global_State *g = G(L);
GCtab *t = ctype_ctsG(g)->finalizer;
GCtab *t = ctype_ctsG(G(L))->finalizer;
if (gcref(t->metatable)) {
/* Add cdata to finalizer table, if still enabled. */
TValue *tv, tmp;
setcdataV(L, &tmp, cd);
lj_gc_anybarriert(L, t);
tv = lj_tab_set(L, t, &tmp);
cd->marked |= LJ_GC_CDATA_FIN;
return tv;
} else {
/* Otherwise return dummy TValue. */
return &g->tmptv;
setgcV(L, tv, obj, it);
if (!tvisnil(tv))
cd->marked |= LJ_GC_CDATA_FIN;
else
cd->marked &= ~LJ_GC_CDATA_FIN;
}
}