--- /dev/null	Mon Jan 26 16:13:45 2009
+++ new/test/java/lang/annotation/loaderLeak/Main.java	Mon Jan 26 16:13:44 2009
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2004 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
+ * @bug 5040740
+ * @summary annotations cause memory leak
+ * @author gafter
+ *
+ * @run shell LoaderLeak.sh
+ */
+
+import java.net.*;
+import java.lang.ref.*;
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        for (int i=0; i<100; i++)
+            doTest(args.length != 0);
+    }
+
+    static void doTest(boolean readAnn) throws Exception {
+        // URL classes = new URL("file://" + System.getProperty("user.dir") + "/classes");
+        // URL[] path = { classes };
+        // URLClassLoader loader = new URLClassLoader(path);
+        ClassLoader loader = new SimpleClassLoader();
+        WeakReference<Class<?>> c = new WeakReference(loader.loadClass("C"));
+        if (c.get() == null) throw new AssertionError();
+        if (c.get().getClassLoader() != loader) throw new AssertionError();
+        if (readAnn) System.out.println(c.get().getAnnotations()[0]);
+        if (c.get() == null) throw new AssertionError();
+        System.gc();
+        System.gc();
+        if (c.get() == null) throw new AssertionError();
+        System.gc();
+        System.gc();
+        loader = null;
+        System.gc();
+        System.gc();
+        if (c.get() != null) throw new AssertionError();
+    }
+}
+
+class SimpleClassLoader extends ClassLoader {
+    private Hashtable classes = new Hashtable();
+
+    public SimpleClassLoader() {
+    }
+    private byte getClassImplFromDataBase(String className)[] {
+        byte result[];
+        try {
+            FileInputStream fi = new FileInputStream("classes/"+className+".class");
+            result = new byte[fi.available()];
+            fi.read(result);
+            return result;
+        } catch (Exception e) {
+
+            /*
+             * If we caught an exception, either the class wasnt found or it
+             * was unreadable by our process.
+             */
+            return null;
+        }
+    }
+    public Class loadClass(String className) throws ClassNotFoundException {
+        return (loadClass(className, true));
+    }
+    public synchronized Class loadClass(String className, boolean resolveIt)
+        throws ClassNotFoundException {
+        Class result;
+        byte  classData[];
+
+        /* Check our local cache of classes */
+        result = (Class)classes.get(className);
+        if (result != null) {
+            return result;
+        }
+
+        /* Check with the primordial class loader */
+        try {
+            result = super.findSystemClass(className);
+            return result;
+        } catch (ClassNotFoundException e) {
+        }
+
+        /* Try to load it from our repository */
+        classData = getClassImplFromDataBase(className);
+        if (classData == null) {
+            throw new ClassNotFoundException();
+        }
+
+        /* Define it (parse the class file) */
+        result = defineClass(classData, 0, classData.length);
+        if (result == null) {
+            throw new ClassFormatError();
+        }
+
+        if (resolveIt) {
+            resolveClass(result);
+        }
+
+        classes.put(className, result);
+        return result;
+    }
+}