--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/UnsafeLoadSnippets.java	2016-12-07 13:50:46.014809798 -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.hotspot.replacements;
+
+import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.referentOffset;
+import static org.graalvm.compiler.replacements.SnippetTemplate.DEFAULT_REPLACER;
+
+import org.graalvm.compiler.api.replacements.Snippet;
+import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
+import org.graalvm.compiler.nodes.extended.FixedValueAnchorNode;
+import org.graalvm.compiler.nodes.extended.UnsafeLoadNode;
+import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType;
+import org.graalvm.compiler.nodes.spi.LoweringTool;
+import org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates;
+import org.graalvm.compiler.replacements.SnippetTemplate.Arguments;
+import org.graalvm.compiler.replacements.SnippetTemplate.SnippetInfo;
+import org.graalvm.compiler.replacements.Snippets;
+import org.graalvm.compiler.word.Word;
+
+import jdk.vm.ci.code.TargetDescription;
+
+public class UnsafeLoadSnippets implements Snippets {
+
+    @Snippet
+    public static Object lowerUnsafeLoad(Object object, long offset) {
+        Object fixedObject = FixedValueAnchorNode.getObject(object);
+        if (object instanceof java.lang.ref.Reference && referentOffset() == offset) {
+            return Word.objectToTrackedPointer(fixedObject).readObject((int) offset, BarrierType.PRECISE);
+        } else {
+            return Word.objectToTrackedPointer(fixedObject).readObject((int) offset, BarrierType.NONE);
+        }
+    }
+
+    public static class Templates extends AbstractTemplates {
+
+        private final SnippetInfo unsafeLoad = snippet(UnsafeLoadSnippets.class, "lowerUnsafeLoad");
+
+        public Templates(HotSpotProviders providers, TargetDescription target) {
+            super(providers, providers.getSnippetReflection(), target);
+        }
+
+        public void lower(UnsafeLoadNode load, LoweringTool tool) {
+            Arguments args = new Arguments(unsafeLoad, load.graph().getGuardsStage(), tool.getLoweringStage());
+            args.add("object", load.object());
+            args.add("offset", load.offset());
+            template(args).instantiate(providers.getMetaAccess(), load, DEFAULT_REPLACER, args);
+        }
+    }
+}