Method wait_for_wakeup_ready

sql/sql_class.cc:8364–8371

void
THD::wait_for_wakeup_ready()
{
  mysql_mutex_lock(&LOCK_wakeup_ready);
  while (!wakeup_ready)
    mysql_cond_wait(&COND_wakeup_ready, &LOCK_wakeup_ready);
  mysql_mutex_unlock(&LOCK_wakeup_ready);
}

void
THD::signal_wakeup_ready()