--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/beans/Introspector/Test6660539.java	Wed Apr 29 20:03:09 2009 +0400
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2009 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 6660539
+ * @summary Tests changeable BeanInfo cache in different application contexts
+ * @author Sergey Malenkov
+ */
+
+import sun.awt.SunToolkit;
+
+import java.beans.BeanInfo;
+import java.beans.IntrospectionException;
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+
+public class Test6660539 implements Runnable {
+    private static final String NAME = "$$$";
+
+    public static void main(String[] args) throws Exception {
+        for (PropertyDescriptor pd : getPropertyDescriptors()) {
+            pd.setDisplayName(NAME);
+        }
+        ThreadGroup group = new ThreadGroup(NAME);
+        Thread thread = new Thread(group, new Test6660539());
+        thread.start();
+        thread.join();
+    }
+
+    public void run() {
+        SunToolkit.createNewAppContext();
+        for (PropertyDescriptor pd : getPropertyDescriptors()) {
+            if (pd.getDisplayName().equals(NAME))
+                throw new Error("shared BeanInfo cache");
+        }
+    }
+
+    private static PropertyDescriptor[] getPropertyDescriptors() {
+        try {
+            BeanInfo info = Introspector.getBeanInfo(Test6660539.class);
+            return info.getPropertyDescriptors();
+        }
+        catch (IntrospectionException exception) {
+            throw new Error("unexpected", exception);
+        }
+    }
+}