--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/VirtualStackSlot.java	2015-11-02 17:07:42.000000000 -1000
+++ /dev/null	2015-11-02 17:07:42.000000000 -1000
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2014, 2014, 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 jdk.vm.ci.code;
-
-import jdk.vm.ci.meta.*;
-
-/**
- * {@link VirtualStackSlot}s are stack slots that are not yet fixed to specific frame offset. They
- * are replaced by real {@link StackSlot}s with a fixed position in the frame before code emission.
- */
-public abstract class VirtualStackSlot extends StackSlotValue {
-
-    private final int id;
-
-    public VirtualStackSlot(int id, LIRKind lirKind) {
-        super(lirKind);
-        this.id = id;
-    }
-
-    public int getId() {
-        return id;
-    }
-
-    @Override
-    public String toString() {
-        return "vstack:" + id + getKindSuffix();
-    }
-
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = super.hashCode();
-        result = prime * result + id;
-        return result;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (!super.equals(obj)) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        VirtualStackSlot other = (VirtualStackSlot) obj;
-        if (id != other.id) {
-            return false;
-        }
-        return true;
-    }
-
-}