setframe_gc      1202 lj_api.c             setframe_gc(top, obj2gco(L), LJ_TTHREAD);
setframe_gc       554 lj_ccallback.c   setframe_gc(o, obj2gco(fn), fntp);
setframe_gc       695 lj_err.c           setframe_gc(o, obj2gco(L), LJ_TTHREAD);
setframe_gc        90 lj_meta.c        setframe_gc(top, obj2gco(L), LJ_TTHREAD);  /* Dummy frame object. */