--- a/jdk/src/share/classes/javax/swing/BufferStrategyPaintManager.java	Wed Feb 02 18:41:30 2011 +0300
+++ b/jdk/src/share/classes/javax/swing/BufferStrategyPaintManager.java	Thu Feb 03 16:30:51 2011 +0300
@@ -209,7 +209,7 @@
                 synchronized(BufferStrategyPaintManager.this) {
                     while (showing) {
                         try {
-                            wait();
+                            BufferStrategyPaintManager.this.wait();
                         } catch (InterruptedException ie) {
                         }
                     }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/RepaintManager/7013453/bug7013453.java	Thu Feb 03 16:30:51 2011 +0300
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2011, 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
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+   @bug 7013453
+   @summary BufferStrategyPaintManager.dispose will cause IllegalMonitorStateException in event thread
+   @author Pavel Porvatov
+*/
+
+import javax.swing.*;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class bug7013453 {
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                try {
+                    Method getPaintManagerMethod = RepaintManager.class.getDeclaredMethod("getPaintManager");
+
+                    getPaintManagerMethod.setAccessible(true);
+
+                    final Object paintManager = getPaintManagerMethod.invoke(RepaintManager.currentManager(new JLabel()));
+
+                    String paintManagerName = paintManager.getClass().getCanonicalName();
+
+                    if (!paintManagerName.equals("javax.swing.BufferStrategyPaintManager")) {
+                        System.out.println("The test is not suitable for the " + paintManagerName +
+                                " paint manager. The test skipped.");
+
+                        return;
+                    }
+
+                    final Field showingField = paintManager.getClass().getDeclaredField("showing");
+
+                    showingField.setAccessible(true);
+
+                    synchronized (paintManager) {
+                        showingField.setBoolean(paintManager, true);
+                    }
+
+                    // Postpone reset the showing field
+                    Thread thread = new Thread(new Runnable() {
+                        public void run() {
+                            try {
+                                Thread.sleep(500);
+                            } catch (InterruptedException e) {
+                                throw new RuntimeException(e);
+                            }
+
+                            synchronized (paintManager) {
+                                try {
+                                    showingField.setBoolean(paintManager, false);
+                                } catch (IllegalAccessException e) {
+                                    throw new RuntimeException(e);
+                                }
+                            }
+                        }
+                    });
+
+                    thread.start();
+
+                    Method disposeMethod = paintManager.getClass().getDeclaredMethod("dispose");
+
+                    disposeMethod.setAccessible(true);
+
+                    disposeMethod.invoke(paintManager);
+
+                    System.out.println("The test passed.");
+                } catch (NoSuchMethodException e) {
+                    throw new RuntimeException(e);
+                } catch (InvocationTargetException e) {
+                    throw new RuntimeException(e);
+                } catch (IllegalAccessException e) {
+                    throw new RuntimeException(e);
+                } catch (NoSuchFieldException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+    }
+}