src/java.base/share/classes/java/net/ServerSocket.java

*** 23,34 ****
--- 23,39 ----
   * questions.
   */
  
  package java.net;
  
+ import jdk.internal.misc.JavaNetSocketAccess;
+ import jdk.internal.misc.SharedSecrets;
+ 
  import java.io.FileDescriptor;
  import java.io.IOException;
+ import java.lang.reflect.Constructor;
+ import java.lang.reflect.InvocationTargetException;
  import java.nio.channels.ServerSocketChannel;
  import java.security.AccessController;
  import java.security.PrivilegedExceptionAction;
  import java.util.Set;
  import java.util.Collections;
*** 1009,1014 ****
--- 1014,1042 ----
              }
              optionsSet = true;
              return options;
          }
      }
+ 
+     static {
+         SharedSecrets.setJavaNetSocketAccess(
+             new JavaNetSocketAccess() {
+                 @Override
+                 public ServerSocket newServerSocket(SocketImpl impl) {
+                     return new ServerSocket(impl);
+                 }
+ 
+                 @Override
+                 public SocketImpl newSocketImpl(Class<? extends SocketImpl> implClass) {
+                     try {
+                         Constructor<? extends SocketImpl> ctor =
+                             implClass.getDeclaredConstructor();
+                         return ctor.newInstance();
+                     } catch (NoSuchMethodException | InstantiationException |
+                              IllegalAccessException | InvocationTargetException e) {
+                         throw new AssertionError(e);
+                     }
+                 }
+             }
+         );
+     }
  }