--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/code/RicochetBlob.java	Fri Aug 10 10:14:48 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,70 +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.code;
-
-import java.util.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.types.*;
-
-/** RicochetBlob (currently only used by Compiler 2) */
-
-public class RicochetBlob extends SingletonBlob {
-  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("RicochetBlob");
-
-    bounceOffsetField                = type.getCIntegerField("_bounce_offset");
-    exceptionOffsetField             = type.getCIntegerField("_exception_offset");
-  }
-
-  private static CIntegerField bounceOffsetField;
-  private static CIntegerField exceptionOffsetField;
-
-  public RicochetBlob(Address addr) {
-    super(addr);
-  }
-
-  public boolean isRicochetBlob() {
-    return true;
-  }
-
-  public Address bounceAddr() {
-    return codeBegin().addOffsetTo(bounceOffsetField.getValue(addr));
-  }
-
-  public boolean returnsToBounceAddr(Address pc) {
-    Address bouncePc = bounceAddr();
-    return (pc.equals(bouncePc) || pc.addOffsetTo(Frame.pcReturnOffset()).equals(bouncePc));
-  }
-
-}