--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86RicochetFrame.java	Mon Jul 23 13:04:59 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*
- * 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.
- *
- */
-
-package sun.jvm.hotspot.runtime.x86;
-
-import java.util.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.types.*;
-
-public class X86RicochetFrame extends VMObject {
-  static {
-    VM.registerVMInitializedObserver(new Observer() {
-        public void update(Observable o, Object data) {
-          initialize(VM.getVM().getTypeDataBase());
-        }
-      });
-  }
-
-  private static void initialize(TypeDataBase db) {
-    Type type = db.lookupType("MethodHandles::RicochetFrame");
-
-    senderLinkField    = type.getAddressField("_sender_link");
-    savedArgsBaseField = type.getAddressField("_saved_args_base");
-    exactSenderSPField = type.getAddressField("_exact_sender_sp");
-    senderPCField      = type.getAddressField("_sender_pc");
-  }
-
-  private static AddressField senderLinkField;
-  private static AddressField savedArgsBaseField;
-  private static AddressField exactSenderSPField;
-  private static AddressField senderPCField;
-
-  static X86RicochetFrame fromFrame(X86Frame f) {
-    return new X86RicochetFrame(f.getFP().addOffsetTo(- senderLinkField.getOffset()));
-  }
-
-  private X86RicochetFrame(Address addr) {
-    super(addr);
-  }
-
-  public Address senderLink() {
-    return senderLinkField.getValue(addr);
-  }
-  public Address senderLinkAddress() {
-    return addr.addOffsetTo(senderLinkField.getOffset());
-  }
-  public Address savedArgsBase() {
-    return savedArgsBaseField.getValue(addr);
-  }
-  public Address extendedSenderSP() {
-    return savedArgsBase();
-  }
-  public Address exactSenderSP() {
-    return exactSenderSPField.getValue(addr);
-  }
-  public Address senderPC() {
-    return senderPCField.getValue(addr);
-  }
-}