Mercurial > jdk8-mips64-public > corba / changeset

     1.1 --- a/src/share/classes/com/sun/corba/se/impl/transport/DefaultSocketFactoryImpl.java	Thu Sep 12 11:08:55 2013 -0700
     1.2 +++ b/src/share/classes/com/sun/corba/se/impl/transport/DefaultSocketFactoryImpl.java	Tue Sep 17 08:08:07 2013 -0700
     1.3 @@ -32,6 +32,7 @@
     1.4  import java.net.ServerSocket;
     1.5  import java.nio.channels.SocketChannel;
     1.6  import java.nio.channels.ServerSocketChannel;
     1.7 +import java.security.PrivilegedAction;
     1.8  
     1.9  import com.sun.corba.se.pept.transport.Acceptor;
    1.10  
    1.11 @@ -44,6 +45,22 @@
    1.12      implements ORBSocketFactory
    1.13  {
    1.14      private ORB orb;
    1.15 +    private static final boolean keepAlive;
    1.16 +
    1.17 +    static {
    1.18 +        keepAlive = java.security.AccessController.doPrivileged(
    1.19 +            new PrivilegedAction<Boolean>() {
    1.20 +                @Override
    1.21 +                public Boolean run () {
    1.22 +                    String value =
    1.23 +                        System.getProperty("com.sun.CORBA.transport.enableTcpKeepAlive");
    1.24 +                    if (value != null)
    1.25 +                        return new Boolean(!"false".equalsIgnoreCase(value));
    1.26 +
    1.27 +                    return Boolean.FALSE;
    1.28 +                }
    1.29 +            });
    1.30 +    }
    1.31  
    1.32      public void setORB(ORB orb)
    1.33      {
    1.34 @@ -85,6 +102,9 @@
    1.35          // Disable Nagle's algorithm (i.e., always send immediately).
    1.36          socket.setTcpNoDelay(true);
    1.37  
    1.38 +        if (keepAlive)
    1.39 +            socket.setKeepAlive(true);
    1.40 +
    1.41          return socket;
    1.42      }
    1.43  
    1.44 @@ -95,6 +115,8 @@
    1.45      {
    1.46          // Disable Nagle's algorithm (i.e., always send immediately).
    1.47          socket.setTcpNoDelay(true);
    1.48 +        if (keepAlive)
    1.49 +            socket.setKeepAlive(true);
    1.50      }
    1.51  }
    1.52