diff -r 173d83d9c9d7 -r 12e9215f3daa hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Instruction.java
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Instruction.java	Thu Sep 27 11:24:19 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 2002, 2003, 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.asm.x86;
-
-import sun.jvm.hotspot.asm.*;
-
-public abstract class X86Instruction implements Instruction, X86Opcodes {
-   final private String name;
-   final private int size;
-   final private int prefixes;
-
-   public X86Instruction(String name, int size, int prefixes) {
-      this.name = name;
-      this.size = size;
-      this.prefixes = prefixes;
-   }
-
-   public abstract String asString(long currentPc, SymbolFinder symFinder);
-
-   public String getName() {
-      return name;
-   }
-
-   public String getPrefixString() {
-      StringBuffer buf = new StringBuffer();
-      if ((prefixes & PREFIX_REPZ) != 0)
-         buf.append("repz ");
-      if ((prefixes & PREFIX_REPNZ) != 0)
-         buf.append("repnz ");
-      if ((prefixes & PREFIX_LOCK) != 0)
-         buf.append("lock ");
-
-      return buf.toString();
-   }
-
-   protected String getOperandAsString(Operand op) {
-      StringBuffer buf = new StringBuffer();
-      if ((op instanceof Register) || (op instanceof Address)) {
-         buf.append(op.toString());
-      } else {
-         Number number = ((Immediate)op).getNumber();
-         buf.append("0x");
-         buf.append(Integer.toHexString(number.intValue()));
-      }
-      return buf.toString();
-   }
-
-   public int getSize() {
-      return size;
-   }
-
-   public boolean isArithmetic() {
-      return false;
-   }
-
-   public boolean isBranch() {
-      return false;
-   }
-
-   public boolean isCall() {
-      return false;
-   }
-
-   public boolean isFloat() {
-      return false;
-   }
-
-   public boolean isIllegal() {
-      return false;
-   }
-
-   public boolean isLoad() {
-      return false;
-   }
-
-   public boolean isLogical() {
-      return false;
-   }
-
-   public boolean isMove() {
-      return false;
-   }
-
-   public boolean isReturn() {
-      return false;
-   }
-
-   public boolean isShift() {
-      return false;
-   }
-
-   public boolean isStore() {
-      return false;
-   }
-
-   public boolean isTrap() {
-      return false;
-   }
-
-   public boolean isNoop() {
-      return false;
-   }
-
-   protected static String comma = ", ";
-   protected static String spaces = "\t";
-}