recursive_push   4606 thread.c       	    recursive_push(p.list, ID2SYM(recursive_key), 0);
recursive_push   4607 thread.c       	    recursive_push(p.list, p.objid, p.pairid);
recursive_push   4618 thread.c       	    recursive_push(p.list, p.objid, p.pairid);