--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/hotpath/HP_invoke01.java 2017-02-15 17:02:35.218025883 -0800 @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2007, 2012, 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. + */ +// Checkstyle: stop + +package org.graalvm.compiler.jtt.hotpath; + +import org.junit.Test; + +import org.graalvm.compiler.jtt.JTTTest; + +/* + */ +public class HP_invoke01 extends JTTTest { + + private static int sum; + + public static int test(int count) { + sum = 0; + final Instruction[] instructions = new Instruction[]{new Instruction.Add(), new Instruction.Sub(), new Instruction.Mul(), new Instruction.Div()}; + final Visitor v = new Visitor(); + for (int i = 0; i < count; i++) { + instructions[i % 4].accept(v); + } + return sum; + } + + public static abstract class Instruction { + + public abstract void accept(Visitor v); + + public static abstract class Binary extends Instruction { + + } + + public static class Add extends Binary { + + @Override + public void accept(Visitor v) { + v.visit(this); + } + } + + public static class Sub extends Binary { + + @Override + public void accept(Visitor v) { + v.visit(this); + } + } + + public static class Mul extends Binary { + + @Override + public void accept(Visitor v) { + v.visit(this); + } + } + + public static class Div extends Binary { + + @Override + public void accept(Visitor v) { + v.visit(this); + } + } + } + + @SuppressWarnings("unused") + public static class Visitor { + + public void visit(Instruction.Add i) { + sum += 7; + } + + public void visit(Instruction.Sub i) { + sum += 194127; + } + + public void visit(Instruction.Mul i) { + sum += 18991; + } + + public void visit(Instruction.Div i) { + sum += 91823; + } + } + + @Test + public void run0() throws Throwable { + runTest("test", 40); + } + + @Test + public void run1() throws Throwable { + runTest("test", 80); + } + +}