void set_original_type(action_type _type) { original_type = _type; }
void set_free() { type = READY_FREE; }
memory_order get_mo() const { return order; }
void set_original_type(action_type _type) { original_type = _type; }
void set_free() { type = READY_FREE; }
memory_order get_mo() const { return order; }