--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/7190310/Test7190310.java	Mon Aug 20 09:58:58 2012 -0700
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ */
+
+/*
+ * Manual test
+ */
+
+import java.lang.ref.*;
+
+public class Test7190310 {
+  private static Object str = new Object() {
+    public String toString() {
+      return "The Object";
+    }
+
+    protected void finalize() throws Throwable {
+      System.out.println("The Object is being finalized");
+      super.finalize();
+    }
+  };
+  private final static ReferenceQueue<Object> rq =
+      new ReferenceQueue<Object>();
+  private final static WeakReference<Object> wr =
+      new WeakReference<Object>(str, rq);
+
+  public static void main(String[] args)
+      throws InterruptedException {
+    Thread reader = new Thread() {
+      public void run() {
+        while (wr.get() != null) {
+        }
+        System.out.println("wr.get() returned null");
+      }
+    };
+
+    Thread queueReader = new Thread() {
+      public void run() {
+        try {
+          Reference<? extends Object> ref = rq.remove();
+          System.out.println(ref);
+          System.out.println("queueReader returned, ref==wr is "
+              + (ref == wr));
+        } catch (InterruptedException e) {
+          System.err.println("Sleep interrupted - exiting");
+        }
+      }
+    };
+
+    reader.start();
+    queueReader.start();
+
+    Thread.sleep(1000);
+    str = null;
+    System.gc();
+  }
+}
+