LJ_GC_FIXED       404 lj_gc.c              lua_assert(!isdead(g, o) || (o->gch.marked & LJ_GC_FIXED));
LJ_GC_FIXED        45 lj_gc.h        #define fixstring(s)	((s)->marked |= LJ_GC_FIXED)
LJ_GC_FIXED       190 lj_state.c       L->marked = LJ_GC_WHITE0 | LJ_GC_FIXED | LJ_GC_SFIXED;  /* Prevent free. */
LJ_GC_FIXED       193 lj_state.c       g->gc.currentwhite = LJ_GC_WHITE0 | LJ_GC_FIXED;