--- /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/extended/UnsafeCopyNode.java	2017-02-15 17:07:25.531685297 -0800
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2011, 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.extended;
+
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+import org.graalvm.compiler.core.common.LocationIdentity;
+import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
+import org.graalvm.compiler.graph.Node.NodeIntrinsic;
+import org.graalvm.compiler.nodes.ValueNode;
+import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
+
+/**
+ * Copy a value at a location specified as an offset relative to a source object to another location
+ * specified as an offset relative to destination object. No null checks are performed.
+ */
+public final class UnsafeCopyNode {
+
+    public static boolean intrinsify(GraphBuilderContext b, @SuppressWarnings("unused") ResolvedJavaMethod targetMethod, ValueNode sourceObject, ValueNode sourceOffset, ValueNode destinationObject,
+                    ValueNode destinationOffset, JavaKind accessKind, LocationIdentity locationIdentity) {
+        UnsafeLoadNode value = b.add(new UnsafeLoadNode(sourceObject, sourceOffset, accessKind, locationIdentity));
+        b.add(new UnsafeStoreNode(destinationObject, destinationOffset, value, accessKind, locationIdentity));
+        return true;
+    }
+
+    @NodeIntrinsic
+    public static native void copy(Object srcObject, long srcOffset, Object destObject, long destOffset, @ConstantNodeParameter JavaKind kind,
+                    @ConstantNodeParameter LocationIdentity locationIdentity);
+}