--- /dev/null	2019-06-26 16:01:45.000000000 +0200
+++ new/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java	2019-06-26 16:01:43.689138300 +0200
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2002, 2019, 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.misc;
+
+import java.security.AccessControlContext;
+import java.security.PrivilegedAction;
+
+/** This SharedSecrets stub has to be kept in jdk.internal.misc in JDK 11 to keep
+ *  sun.reflect.ReflectionFactory::newInstanceForSerialization working after backporting
+ *  JDK-8211122 */
+public class SharedSecrets {
+    private static JavaSecurityAccess javaSecurityAccess;
+
+    public static JavaSecurityAccess getJavaSecurityAccess() {
+        if (javaSecurityAccess == null) {
+            javaSecurityAccess = new JavaSecurityAccess() {
+
+                private jdk.internal.access.JavaSecurityAccess theRealSecurityAccess =
+                    jdk.internal.access.SharedSecrets.getJavaSecurityAccess();
+
+                @Override
+                public <T> T doIntersectionPrivilege(PrivilegedAction<T> action, AccessControlContext stack,
+                        AccessControlContext context) {
+                    return theRealSecurityAccess.doIntersectionPrivilege(action, stack, context);
+                }
+            };
+        }
+        return javaSecurityAccess;
+    }
+}