1/* 2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23// Checkstyle: stop 24 25package org.graalvm.compiler.jtt.hotpath; 26 27import org.junit.Test; 28 29import org.graalvm.compiler.jtt.JTTTest; 30 31/* 32 */ 33public class HP_invoke01 extends JTTTest { 34 35 private static int sum; 36 37 public static int test(int count) { 38 sum = 0; 39 final Instruction[] instructions = new Instruction[]{new Instruction.Add(), new Instruction.Sub(), new Instruction.Mul(), new Instruction.Div()}; 40 final Visitor v = new Visitor(); 41 for (int i = 0; i < count; i++) { 42 instructions[i % 4].accept(v); 43 } 44 return sum; 45 } 46 47 public static abstract class Instruction { 48 49 public abstract void accept(Visitor v); 50 51 public static abstract class Binary extends Instruction { 52 53 } 54 55 public static class Add extends Binary { 56 57 @Override 58 public void accept(Visitor v) { 59 v.visit(this); 60 } 61 } 62 63 public static class Sub extends Binary { 64 65 @Override 66 public void accept(Visitor v) { 67 v.visit(this); 68 } 69 } 70 71 public static class Mul extends Binary { 72 73 @Override 74 public void accept(Visitor v) { 75 v.visit(this); 76 } 77 } 78 79 public static class Div extends Binary { 80 81 @Override 82 public void accept(Visitor v) { 83 v.visit(this); 84 } 85 } 86 } 87 88 @SuppressWarnings("unused") 89 public static class Visitor { 90 91 public void visit(Instruction.Add i) { 92 sum += 7; 93 } 94 95 public void visit(Instruction.Sub i) { 96 sum += 194127; 97 } 98 99 public void visit(Instruction.Mul i) { 100 sum += 18991; 101 } 102 103 public void visit(Instruction.Div i) { 104 sum += 91823; 105 } 106 } 107 108 @Test 109 public void run0() throws Throwable { 110 runTest("test", 40); 111 } 112 113 @Test 114 public void run1() throws Throwable { 115 runTest("test", 80); 116 } 117 118} 119