How to use

add

method

in

org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl$PooledConnections

  public void closeConnection(Connection conn) throws SQLException {
    if (conn == null) {
      return;
    }
    startIfNeeded();
    statelock.readLock().lock();
    try {
      pool.add( conn );
    }
    finally {
      statelock.readLock().unlock();
    }
  }
}

  public void closeConnection(Connection conn) throws SQLException {
    if (conn == null) {
      return;
    }
    startIfNeeded();
    statelock.readLock().lock();
    try {
      pool.add( conn );
    }
    finally {
      statelock.readLock().unlock();
    }
  }
}