--- old/src/java.base/share/classes/jdk/internal/misc/JavaSecurityAccess.java	2019-06-26 16:12:27.184297600 +0200
+++ new/src/java.base/share/classes/jdk/internal/misc/JavaSecurityAccess.java	2019-06-26 16:12:26.282463000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 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
@@ -26,28 +26,13 @@
 package jdk.internal.misc;
 
 import java.security.AccessControlContext;
-import java.security.PermissionCollection;
 import java.security.PrivilegedAction;
-import java.security.ProtectionDomain;
 
+/** This JavaSecurityAccess stub has to be kept in jdk.internal.misc in JDK 11 to keep
+ *  sun.reflect.ReflectionFactory::newInstanceForSerialization working after backporting
+ *  JDK-8211122 */
 public interface JavaSecurityAccess {
-
     <T> T doIntersectionPrivilege(PrivilegedAction<T> action,
                                   AccessControlContext stack,
                                   AccessControlContext context);
-
-    <T> T doIntersectionPrivilege(PrivilegedAction<T> action,
-                                  AccessControlContext context);
-
-    ProtectionDomain[] getProtectDomains(AccessControlContext context);
-
-    interface ProtectionDomainCache {
-        void put(ProtectionDomain pd, PermissionCollection pc);
-        PermissionCollection get(ProtectionDomain pd);
-    }
-
-    /**
-     * Returns the ProtectionDomainCache.
-     */
-    ProtectionDomainCache getProtectionDomainCache();
 }