load_arg(0); instance_of_this(); ifeq("failure");
    private void generateEquals() {        begin_method(EQUALS_METHOD);        for (int i = 0; i < numArgs; i++) {            String fieldName = "FIELD_" + i;            load_this();            getfield(fieldName);            load_arg(0);            checkcast_this();            getfield(fieldName);            not_equals(parameterTypes[i], "failure");        }        push(1);        return_value();        nop("failure");        push(0);        return_value();        end_method();    }