--- a/src/java.base/share/classes/javax/crypto/CryptoPermission.java	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/java.base/share/classes/javax/crypto/CryptoPermission.java	Thu Oct 17 20:53:35 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -49,11 +49,13 @@
  */
 class CryptoPermission extends java.security.Permission {
 
+    @java.io.Serial
     private static final long serialVersionUID = 8987399626114087514L;
 
     private String alg;
     private int maxKeySize = Integer.MAX_VALUE; // no restriction on maxKeySize
     private String exemptionMechanism = null;
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private AlgorithmParameterSpec algParamSpec = null;
     private boolean checkParam = false; // no restriction on param