--- old/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java	2018-10-05 14:14:34.314756924 -0700
+++ new/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java	2018-10-05 14:14:33.973756920 -0700
@@ -73,6 +73,7 @@
     private static JavaObjectInputFilterAccess javaObjectInputFilterAccess;
     private static JavaIORandomAccessFileAccess javaIORandomAccessFileAccess;
     private static JavaxCryptoSealedObjectAccess javaxCryptoSealedObjectAccess;
+    private static JdkRdmaSocketImplAccess jdkRdmaSocketImplAccess;
 
     public static JavaUtilJarAccess javaUtilJarAccess() {
         if (javaUtilJarAccess == null) {
@@ -336,4 +337,18 @@
         }
         return javaxCryptoSealedObjectAccess;
     }
+
+    public static void setJdkRdmaSocketImplAccess(JdkRdmaSocketImplAccess jrsia) {
+        jdkRdmaSocketImplAccess = jrsia;
+    }
+
+    public static JdkRdmaSocketImplAccess getJdkRdmaSocketImplAccess() {
+        if (jdkRdmaSocketImplAccess == null) {
+            try {
+                Class<?> c = Class.forName("jdk.internal.net.rdma.RdmaSocketImpl");
+                unsafe.ensureClassInitialized(c);
+            } catch (ClassNotFoundException e) {};
+        }
+        return jdkRdmaSocketImplAccess;
+    }
 }