--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/virtual/VirtualBoxingNode.java	2017-02-15 17:08:01.015238790 -0800
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2013, 2015, 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 org.graalvm.compiler.nodes.virtual;
+
+import org.graalvm.compiler.graph.NodeClass;
+import org.graalvm.compiler.nodeinfo.NodeInfo;
+import org.graalvm.compiler.nodes.FixedNode;
+import org.graalvm.compiler.nodes.ValueNode;
+import org.graalvm.compiler.nodes.extended.BoxNode;
+
+import org.graalvm.compiler.nodes.spi.VirtualizerTool;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaType;
+
+@NodeInfo
+public class VirtualBoxingNode extends VirtualInstanceNode {
+
+    public static final NodeClass<VirtualBoxingNode> TYPE = NodeClass.create(VirtualBoxingNode.class);
+    protected final JavaKind boxingKind;
+
+    public VirtualBoxingNode(ResolvedJavaType type, JavaKind boxingKind) {
+        this(TYPE, type, boxingKind);
+    }
+
+    public VirtualBoxingNode(NodeClass<? extends VirtualBoxingNode> c, ResolvedJavaType type, JavaKind boxingKind) {
+        super(c, type, false);
+        this.boxingKind = boxingKind;
+    }
+
+    public JavaKind getBoxingKind() {
+        return boxingKind;
+    }
+
+    @Override
+    public VirtualBoxingNode duplicate() {
+        return new VirtualBoxingNode(type(), boxingKind);
+    }
+
+    @Override
+    public ValueNode getMaterializedRepresentation(FixedNode fixed, ValueNode[] entries, LockState locks) {
+        assert entries.length == 1;
+        assert locks == null;
+        return new BoxNode(entries[0], type(), boxingKind);
+    }
+
+    public ValueNode getBoxedValue(VirtualizerTool tool) {
+        return tool.getEntry(this, 0);
+    }
+}