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

@@ -23,12 +23,17 @@
  * 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;

@@ -1009,6 +1014,29 @@
             }
             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);
+                    }
+                }
+            }
+        );
+    }
 }