--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/InstalledCodeExecuteHelperTest.java	2017-02-15 16:59:28.887912754 -0800
@@ -0,0 +1,95 @@
+/*
+ * 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.test;
+
+import static java.lang.reflect.Modifier.isStatic;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.graalvm.compiler.core.common.CompilationIdentifier;
+import org.graalvm.compiler.core.test.GraalCompilerTest;
+import org.graalvm.compiler.nodes.ConstantNode;
+import org.graalvm.compiler.nodes.ParameterNode;
+import org.graalvm.compiler.nodes.StructuredGraph;
+import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
+
+import jdk.vm.ci.code.InvalidInstalledCodeException;
+import jdk.vm.ci.hotspot.HotSpotInstalledCode;
+import jdk.vm.ci.meta.JavaConstant;
+import jdk.vm.ci.meta.JavaType;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+public class InstalledCodeExecuteHelperTest extends GraalCompilerTest {
+
+    private static final int ITERATIONS = 100000;
+    Object[] argsToBind;
+
+    @Test
+    public void test1() throws InvalidInstalledCodeException {
+        final ResolvedJavaMethod fooMethod = getResolvedJavaMethod("foo");
+        final HotSpotInstalledCode fooCode = (HotSpotInstalledCode) getCode(fooMethod);
+
+        argsToBind = new Object[]{fooCode};
+
+        final ResolvedJavaMethod benchmarkMethod = getResolvedJavaMethod("benchmark");
+        final HotSpotInstalledCode installedBenchmarkCode = (HotSpotInstalledCode) getCode(benchmarkMethod);
+
+        Assert.assertEquals(Integer.valueOf(42), benchmark(fooCode));
+
+        Assert.assertEquals(Integer.valueOf(42), installedBenchmarkCode.executeVarargs(argsToBind[0]));
+
+    }
+
+    public static Integer benchmark(HotSpotInstalledCode code) throws InvalidInstalledCodeException {
+        int val = 0;
+        for (int j = 0; j < 100; j++) {
+            for (int i = 0; i < ITERATIONS; i++) {
+                val = (Integer) code.executeVarargs();
+            }
+        }
+        return val;
+    }
+
+    public static Integer foo() {
+        return 42;
+    }
+
+    @Override
+    protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions, CompilationIdentifier compilationId) {
+        StructuredGraph graph = super.parseEager(m, allowAssumptions, compilationId);
+        if (argsToBind != null) {
+            Object receiver = isStatic(m.getModifiers()) ? null : this;
+            Object[] args = argsWithReceiver(receiver, argsToBind);
+            JavaType[] parameterTypes = m.toParameterTypes();
+            assert parameterTypes.length == args.length;
+            for (int i = 0; i < argsToBind.length; i++) {
+                ParameterNode param = graph.getParameter(i);
+                JavaConstant c = getSnippetReflection().forBoxed(parameterTypes[i].getJavaKind(), argsToBind[i]);
+                ConstantNode replacement = ConstantNode.forConstant(c, getMetaAccess(), graph);
+                param.replaceAtUsages(replacement);
+            }
+        }
+        return graph;
+    }
+}