--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/objects/instancevariables/WriteSpecializedInstanceVariableNode.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.nodes.objects.instancevariables;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.ruby.nodes.*;
+import com.oracle.truffle.ruby.runtime.*;
+import com.oracle.truffle.ruby.runtime.objects.*;
+
+public abstract class WriteSpecializedInstanceVariableNode extends WriteInstanceVariableNode {
+
+    protected final ObjectLayout objectLayout;
+
+    public WriteSpecializedInstanceVariableNode(RubyContext context, SourceSection sourceSection, String name, RubyNode receiver, RubyNode rhs, ObjectLayout objectLayout) {
+        super(context, sourceSection, name, receiver, rhs);
+        this.objectLayout = objectLayout;
+    }
+
+}