--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/tutorial/GraalTutorial.java	2016-12-09 00:47:56.556224473 -0800
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2015, 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.core.test.tutorial;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.graalvm.compiler.bytecode.Bytecode;
+import org.graalvm.compiler.bytecode.BytecodeDisassembler;
+import org.graalvm.compiler.bytecode.ResolvedJavaMethodBytecode;
+
+import jdk.vm.ci.code.InstalledCode;
+import jdk.vm.ci.code.InvalidInstalledCodeException;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * Examples for the Graal tutorial. Run them using the unittest harness of the mx script. To look at
+ * the examples in IGV (the graph visualization tool), use the {@code -Dgraal.Dump} and
+ * {@code -Dgraal.MethodFilter} options. For example, run the first test case using
+ *
+ * <pre>
+ * mx unittest -Dgraal.Dump= -Dgraal.MethodFilter=String.hashCode GraalTutorial#testStringHashCode
+ * </pre>
+ */
+public class GraalTutorial extends InvokeGraal {
+
+    /*
+     * Example for the Graal API: access the Graal API metadata object for a method.
+     */
+
+    @Test
+    public void testPrintBytecodes() {
+        ResolvedJavaMethod method = findMethod(String.class, "hashCode");
+        Bytecode bytecode = new ResolvedJavaMethodBytecode(method);
+
+        byte[] bytecodes = bytecode.getCode();
+        Assert.assertNotNull(bytecodes);
+
+        System.out.println(new BytecodeDisassembler().disassemble(bytecode));
+    }
+
+    /*
+     * A simple Graal compilation example: Compile the method String.hashCode()
+     */
+
+    @Test
+    public void testStringHashCode() throws InvalidInstalledCodeException {
+        int expectedResult = "Hello World".hashCode();
+
+        InstalledCode installedCode = compileAndInstallMethod(findMethod(String.class, "hashCode"));
+
+        int result = (int) installedCode.executeVarargs("Hello World");
+        Assert.assertEquals(expectedResult, result);
+    }
+
+    /*
+     * Tutorial example for speculative optimizations.
+     */
+
+    int f1;
+    int f2;
+
+    public void speculativeOptimization(boolean flag) {
+        f1 = 41;
+        if (flag) {
+            f2 = 42;
+            return;
+        }
+        f2 = 43;
+    }
+
+    @Test
+    public void testSpeculativeOptimization() throws InvalidInstalledCodeException {
+        /*
+         * Collect profiling information by running the method in the interpreter.
+         */
+
+        for (int i = 0; i < 10000; i++) {
+            /* Execute several times so that enough profiling information gets collected. */
+            speculativeOptimization(false);
+        }
+
+        /*
+         * Warmup to collect profiling information is done, now we compile the method. Since the
+         * value of "flag" was always false during the warmup, the compiled code speculates that the
+         * value remains false.
+         */
+
+        InstalledCode compiledMethod = compileAndInstallMethod(findMethod(GraalTutorial.class, "speculativeOptimization"));
+        f1 = 0;
+        f2 = 0;
+        compiledMethod.executeVarargs(this, true);
+        Assert.assertEquals(41, f1);
+        Assert.assertEquals(42, f2);
+
+        /*
+         * We executed the compiled method with a "flag" value that triggered deoptimization (since
+         * the warmup always used the different "flag" value). The interpreter updated the profiling
+         * information, so the second compilation does not perform the speculative optimization.
+         */
+
+        compiledMethod = compileAndInstallMethod(findMethod(GraalTutorial.class, "speculativeOptimization"));
+        f1 = 0;
+        f2 = 0;
+        compiledMethod.executeVarargs(this, false);
+        Assert.assertEquals(41, f1);
+        Assert.assertEquals(43, f2);
+    }
+
+    /*
+     * Tutorial example for snippets and lowering.
+     */
+
+    static class A {
+    }
+
+    static class B extends A {
+    }
+
+    public static int instanceOfUsage(Object obj) {
+        if (obj instanceof A) {
+            return 42;
+        } else {
+            return 0;
+        }
+    }
+
+    @Test
+    public void testInstanceOfUsage() throws InvalidInstalledCodeException {
+        /*
+         * Collect profiling information by running the method in the interpreter.
+         */
+
+        A a = new A();
+        /* Allocate an (unused) instance of B so that the class B gets loaded. */
+        @SuppressWarnings("unused")
+        B b = new B();
+        int expectedResult = instanceOfUsage(a);
+        for (int i = 0; i < 10000; i++) {
+            /* Execute several times so that enough profiling information gets collected. */
+            instanceOfUsage(a);
+        }
+
+        /* Warmup to collect profiling information is done, now compile the method. */
+
+        InstalledCode compiledMethod = compileAndInstallMethod(findMethod(GraalTutorial.class, "instanceOfUsage"));
+
+        int result = (int) compiledMethod.executeVarargs(a);
+        Assert.assertEquals(expectedResult, result);
+    }
+
+    /*
+     * Tutorial example for intrinsic methods.
+     */
+
+    public static double intrinsicUsage(double val) {
+        return Math.sin(val);
+    }
+
+    @Test
+    public void testIntrinsicUsage() throws InvalidInstalledCodeException {
+        double expectedResult = intrinsicUsage(42d);
+
+        InstalledCode compiledMethod = compileAndInstallMethod(findMethod(GraalTutorial.class, "intrinsicUsage"));
+
+        double result = (double) compiledMethod.executeVarargs(42d);
+        Assert.assertEquals(expectedResult, result, 0);
+    }
+}