--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/nodes/GetObjectAddressNode.java	2017-02-15 16:59:59.160241225 -0800
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2012, 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.hotspot.nodes;
+
+import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_2;
+import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1;
+
+import org.graalvm.compiler.api.replacements.Snippet;
+import org.graalvm.compiler.core.common.LIRKind;
+import org.graalvm.compiler.core.common.type.StampFactory;
+import org.graalvm.compiler.graph.NodeClass;
+import org.graalvm.compiler.nodeinfo.NodeInfo;
+import org.graalvm.compiler.nodes.FixedWithNextNode;
+import org.graalvm.compiler.nodes.ValueNode;
+import org.graalvm.compiler.nodes.spi.LIRLowerable;
+import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
+
+import jdk.vm.ci.meta.AllocatableValue;
+import jdk.vm.ci.meta.JavaKind;
+
+/**
+ * Intrinsification for getting the address of an object. The code path(s) between a call to
+ * {@link #get(Object)} and all uses of the returned value must not contain safepoints. This can
+ * only be guaranteed if used in a snippet that is instantiated after frame state assignment.
+ * {@link ComputeObjectAddressNode} should generally be used in preference to this node.
+ */
+@NodeInfo(cycles = CYCLES_2, size = SIZE_1)
+public final class GetObjectAddressNode extends FixedWithNextNode implements LIRLowerable {
+    public static final NodeClass<GetObjectAddressNode> TYPE = NodeClass.create(GetObjectAddressNode.class);
+
+    @Input ValueNode object;
+
+    public GetObjectAddressNode(ValueNode obj) {
+        super(TYPE, StampFactory.forKind(JavaKind.Long));
+        this.object = obj;
+    }
+
+    @NodeIntrinsic
+    public static native long get(Object array);
+
+    @Override
+    public void generate(NodeLIRBuilderTool gen) {
+        AllocatableValue obj = gen.getLIRGeneratorTool().newVariable(LIRKind.unknownReference(gen.getLIRGeneratorTool().target().arch.getWordKind()));
+        gen.getLIRGeneratorTool().emitMove(obj, gen.operand(object));
+        gen.setResult(this, obj);
+    }
+
+    @Override
+    public boolean verify() {
+        assert graph().getGuardsStage().areFrameStatesAtDeopts() || graph().method().getAnnotation(Snippet.class) != null : "GetObjectAddressNode can't be used directly until frame states are fixed";
+        return super.verify();
+    }
+}