--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/ConstantBindingParameterPlugin.java	2017-02-15 17:09:04.284008797 -0800
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015, 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.replacements;
+
+import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
+import org.graalvm.compiler.core.common.type.StampPair;
+import org.graalvm.compiler.nodes.ConstantNode;
+import org.graalvm.compiler.nodes.calc.FloatingNode;
+import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderTool;
+import org.graalvm.compiler.nodes.graphbuilderconf.ParameterPlugin;
+
+import jdk.vm.ci.meta.Constant;
+import jdk.vm.ci.meta.MetaAccessProvider;
+
+/**
+ * A {@link ParameterPlugin} that binds constant values to some parameters.
+ */
+public class ConstantBindingParameterPlugin implements ParameterPlugin {
+    private final Object[] constantArgs;
+    private final MetaAccessProvider metaAccess;
+    private final SnippetReflectionProvider snippetReflection;
+
+    /**
+     * Creates a plugin that will create {@link ConstantNode}s for each parameter with an index
+     * equal to that of a non-null object in {@code constantArgs} (from which the
+     * {@link ConstantNode} is created if it isn't already a {@link ConstantNode}).
+     */
+    public ConstantBindingParameterPlugin(Object[] constantArgs, MetaAccessProvider metaAccess, SnippetReflectionProvider snippetReflection) {
+        this.constantArgs = constantArgs;
+        this.metaAccess = metaAccess;
+        this.snippetReflection = snippetReflection;
+    }
+
+    @Override
+    public FloatingNode interceptParameter(GraphBuilderTool b, int index, StampPair stamp) {
+        Object arg = constantArgs[index];
+        if (arg != null) {
+            ConstantNode constantNode;
+            if (arg instanceof ConstantNode) {
+                constantNode = (ConstantNode) arg;
+            } else if (arg instanceof Constant) {
+                constantNode = ConstantNode.forConstant(stamp.getTrustedStamp(), (Constant) arg, metaAccess);
+            } else {
+                constantNode = ConstantNode.forConstant(snippetReflection.forBoxed(stamp.getTrustedStamp().getStackKind(), arg), metaAccess);
+            }
+            return constantNode;
+        }
+        return null;
+    }
+}