--- old/test/runtime/testlibrary/ClassUnloadCommon.java	2016-01-28 14:14:19.120605940 -0500
+++ new/test/runtime/testlibrary/ClassUnloadCommon.java	2016-01-28 14:14:18.804924713 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2016, 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
@@ -21,6 +21,12 @@
  * questions.
  */
 
+
+/*
+ * To use ClassUnloadCommon from a sub-process, see hotspot/test/runtime/logging/ClassLoadUnloadTest.java
+ * for an example.
+ */ 
+
 import java.io.File;
 import java.net.MalformedURLException;
 import java.net.URL;