--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/util/ConstantFoldUtil.java	2016-12-09 00:56:04.290723491 -0800
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2016, 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.util;
+
+import org.graalvm.compiler.core.common.spi.ConstantFieldProvider;
+import org.graalvm.compiler.core.common.spi.ConstantFieldProvider.ConstantFieldTool;
+import org.graalvm.compiler.nodes.ConstantNode;
+
+import jdk.vm.ci.meta.ConstantReflectionProvider;
+import jdk.vm.ci.meta.JavaConstant;
+import jdk.vm.ci.meta.MetaAccessProvider;
+import jdk.vm.ci.meta.ResolvedJavaField;
+
+public class ConstantFoldUtil {
+
+    public static ConstantNode tryConstantFold(ConstantFieldProvider fieldProvider, ConstantReflectionProvider constantReflection, MetaAccessProvider metaAccess, ResolvedJavaField field,
+                    JavaConstant receiver) {
+        if (!field.isStatic()) {
+            if (receiver == null || receiver.isNull()) {
+                return null;
+            }
+        }
+
+        return fieldProvider.readConstantField(field, new ConstantFieldTool<ConstantNode>() {
+
+            @Override
+            public JavaConstant readValue() {
+                return constantReflection.readFieldValue(field, receiver);
+            }
+
+            @Override
+            public JavaConstant getReceiver() {
+                return receiver;
+            }
+
+            @Override
+            public ConstantNode foldConstant(JavaConstant ret) {
+                if (ret != null) {
+                    return ConstantNode.forConstant(ret, metaAccess);
+                } else {
+                    return null;
+                }
+            }
+
+            @Override
+            public ConstantNode foldStableArray(JavaConstant ret, int stableDimensions, boolean isDefaultStable) {
+                if (ret != null) {
+                    return ConstantNode.forConstant(ret, stableDimensions, isDefaultStable, metaAccess);
+                } else {
+                    return null;
+                }
+            }
+        });
+    }
+}