--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/extended/ArrayRangeWrite.java	Fri Feb 02 17:28:17 2018 -0800
@@ -0,0 +1,54 @@
+/*
+ * 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.extended;
+
+import org.graalvm.compiler.graph.NodeInterface;
+import org.graalvm.compiler.nodes.FixedWithNextNode;
+import org.graalvm.compiler.nodes.ValueNode;
+import org.graalvm.compiler.nodes.memory.address.AddressNode;
+
+public interface ArrayRangeWrite extends NodeInterface {
+    AddressNode getAddress();
+
+    /**
+     * The length of the modified range.
+     */
+    ValueNode getLength();
+
+    /**
+     * Return true if the written array is an object array, false if it is a primitive array.
+     */
+    boolean writesObjectArray();
+
+    /**
+     * Returns whether this write is the initialization of the written location. If it is true, the
+     * old value of the memory location is either uninitialized or zero. If it is false, the memory
+     * location is guaranteed to contain a valid value or zero.
+     */
+    boolean isInitialization();
+
+    int getElementStride();
+
+    @Override
+    FixedWithNextNode asNode();
+}