--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/ParallelTransformerLoaderApp.java	Mon Mar 24 15:05:09 2008 -0700
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ *      Test Java Program
+ *
+ *      @author Daryl Puryear
+ *      @copyright 1999-2004 Wily Technology, Inc.  All rights reserved.
+ */
+public class ParallelTransformerLoaderApp
+{
+        private static final int kNumIterations = 1000;
+
+        public static void
+        main(   String[] args)
+                throws Exception
+        {
+                System.out.println();
+                System.out.print("Starting test with " + kNumIterations + " iterations");
+                for (int i = 0; i < kNumIterations; i++)
+                {
+                        // load some classes from multiple threads (this thread and one other)
+                        Thread testThread = new TestThread(2);
+                        testThread.start();
+                        loadClasses(1);
+
+                        // log that it completed and reset for the next iteration
+                        testThread.join();
+                        System.out.print(".");
+                        ParallelTransformerLoaderAgent.generateNewClassLoader();
+                }
+
+                System.out.println();
+                System.out.println("Test completed successfully");
+        }
+
+        private static class TestThread
+                extends Thread
+        {
+                private final int fIndex;
+
+                public
+                TestThread(     int index)
+                {
+                        super("TestThread");
+
+                        fIndex = index;
+                }
+
+                public void
+                run()
+                {
+                        loadClasses(fIndex);
+                }
+        }
+
+        public static void
+        loadClasses( int index)
+        {
+                ClassLoader loader = ParallelTransformerLoaderAgent.getClassLoader();
+                try
+                {
+                        Class.forName("TestClass" + index, true, loader);
+                }
+                catch (Exception e)
+                {
+                        e.printStackTrace();
+                }
+        }
+}