--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ci/ciVirtualCallData.java	Sun Sep 11 14:48:24 2011 -0700
@@ -0,0 +1,52 @@
+/*
+ * 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 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.
+ *
+ */
+
+package sun.jvm.hotspot.ci;
+
+import java.io.*;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.types.*;
+
+public class ciVirtualCallData extends VirtualCallData {
+  public ciVirtualCallData(DataLayout data) {
+    super(data);
+  }
+
+  public Klass receiver(int row) {
+      throw new InternalError("should not call");
+  }
+
+  public ciKlass receiverAt(int row) {
+    //assert((uint)row < rowLimit(), "oob");
+    ciObject recv = ciObjectFactory.get(addressAt(receiverCellIndex(row)));
+    if (recv != null && !(recv instanceof ciKlass)) {
+      System.err.println(recv);
+    }
+    //assert(recv == NULL || recv->isKlass(), "wrong type");
+    return (ciKlass)recv;
+  }
+}