--- a/jdk/src/jdk.dev/share/classes/com/sun/tools/hat/internal/model/JavaThing.java	Mon May 25 09:13:41 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 1997, 2008, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-
-/*
- * The Original Code is HAT. The Initial Developer of the
- * Original Code is Bill Foote, with contributions from others
- * at JavaSoft/Sun.
- */
-
-package com.sun.tools.hat.internal.model;
-
-import java.util.Enumeration;
-import java.util.Hashtable;
-
-
-/**
- *
- * @author      Bill Foote
- */
-
-
-/**
- * Represents a java "Thing".  A thing is anything that can be the value of
- * a field.  This includes JavaHeapObject, JavaObjectRef, and JavaValue.
- */
-
-public abstract class JavaThing {
-
-    protected JavaThing() {
-    }
-
-    /**
-     * If this is a forward reference, figure out what it really
-     * refers to.
-     *
-     * @param snapshot  The snapshot this is for
-     * @param field     The field this thing represents.  If null, it is
-     *                  assumed this thing is an object (and never a value).
-     */
-    public JavaThing dereference(Snapshot shapshot, JavaField field) {
-        return this;
-    }
-
-
-    /**
-     * Are we the same type as other?
-     *
-     * @see JavaObject.isSameTypeAs()
-     */
-    public boolean isSameTypeAs(JavaThing other) {
-        return getClass() == other.getClass();
-    }
-    /**
-     * @return true iff this represents a heap-allocated object
-     */
-    abstract public boolean isHeapAllocated();
-
-    /**
-     * @return the size of this object, in bytes, including VM overhead
-     */
-    abstract public int getSize();
-
-    /**
-     * @return a human-readable string representation of this thing
-     */
-    abstract public String toString();
-
-    /**
-     * Compare our string representation to other's
-     * @see java.lang.String.compareTo()
-     */
-    public int compareTo(JavaThing other) {
-        return toString().compareTo(other.toString());
-    }
-
-}