25 

    25 

    26 package sun.nio.ch;

    26 package sun.nio.ch;

    27 

    27 

    28 import java.io.FileDescriptor;

    28 import java.io.FileDescriptor;

    29 import java.io.IOException;

    29 import java.io.IOException;

    30 import java.net.ServerSocket;

    31 import java.net.ServerSocket;

    31 import java.net.SocketAddress;

    32 import java.net.SocketAddress;

    32 import java.net.SocketOption;

    33 import java.net.SocketOption;

    33 import java.net.SocketTimeoutException;

    34 import java.net.SocketTimeoutException;

    34 import java.net.StandardProtocolFamily;

    35 import java.net.StandardProtocolFamily;

   133         return DefaultOptionsHolder.defaultOptions;

   134         return DefaultOptionsHolder.defaultOptions;

   134     }

   135     }

   135 

   136 

   136     @Override

   137     @Override

   137     public ServerSocketChannel bind(SocketAddress local, int backlog) throws IOException {

   138     public ServerSocketChannel bind(SocketAddress local, int backlog) throws IOException {

   138         synchronized (stateLock) {

   142         synchronized (stateLock) {

   139             ensureOpen();

   143             ensureOpen();

   140             if (localAddress != null)

   144             if (localAddress != null)

   141                 throw new AlreadyBoundException();

   145                 throw new AlreadyBoundException();

   142             UnixDomainSocketAddress usa = Net.checkUnixAddress(local);

   146             UnixDomainSocketAddress usa = Net.checkUnixAddress(local);