Method send_kill_message

sql/sql_class.h:5366–5373

    }
  }
  inline void send_kill_message()
  {
    mysql_mutex_lock(&LOCK_thd_kill);
    int err= killed_errno();
    if (err)
      my_message(err, killed_err ? killed_err->msg : ER_THD(this, err), MYF(0));
    mysql_mutex_unlock(&LOCK_thd_kill);
  }
  /* return TRUE if we will abort query if we make a warning now */
  inline bool really_abort_on_warning()
  {