src/java.base/share/classes/jdk/net/Sockets.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 251,260 ****
--- 251,261 ----
          }
      }
  
      private static void initOptionSets() {
          boolean flowsupported = ExtendedOptionsImpl.flowSupported();
+         boolean quickAckSupported = ExtendedOptionsImpl.isQuickAckAvailable();
  
          // Socket
  
          Set<SocketOption<?>> set = new HashSet<>();
          set.add(StandardSocketOptions.SO_KEEPALIVE);
*** 265,274 ****
--- 266,278 ----
          set.add(StandardSocketOptions.IP_TOS);
          set.add(StandardSocketOptions.TCP_NODELAY);
          if (flowsupported) {
              set.add(ExtendedSocketOptions.SO_FLOW_SLA);
          }
+         if (quickAckSupported) {
+             set.add(ExtendedSocketOptions.SO_QUICKACK);
+         }
          set = Collections.unmodifiableSet(set);
          options.put(Socket.class, set);
  
          // ServerSocket
  
*** 287,296 ****
--- 291,303 ----
          set.add(StandardSocketOptions.SO_REUSEADDR);
          set.add(StandardSocketOptions.IP_TOS);
          if (flowsupported) {
              set.add(ExtendedSocketOptions.SO_FLOW_SLA);
          }
+         if (quickAckSupported) {
+             set.add(ExtendedSocketOptions.SO_QUICKACK);
+         }
          set = Collections.unmodifiableSet(set);
          options.put(DatagramSocket.class, set);
  
          // MulticastSocket
  
*** 303,311 ****
--- 310,321 ----
          set.add(StandardSocketOptions.IP_MULTICAST_TTL);
          set.add(StandardSocketOptions.IP_MULTICAST_LOOP);
          if (flowsupported) {
              set.add(ExtendedSocketOptions.SO_FLOW_SLA);
          }
+         if (quickAckSupported) {
+             set.add(ExtendedSocketOptions.SO_QUICKACK);
+         }
          set = Collections.unmodifiableSet(set);
          options.put(MulticastSocket.class, set);
      }
  }