001/*
002 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023// Checkstyle: stop
024
025package com.oracle.graal.jtt.hotpath;
026
027import org.junit.*;
028
029import com.oracle.graal.jtt.*;
030
031/*
032 */
033public class HP_invoke01 extends JTTTest {
034
035    private static int sum;
036
037    public static int test(int count) {
038        sum = 0;
039        final Instruction[] instructions = new Instruction[]{new Instruction.Add(), new Instruction.Sub(), new Instruction.Mul(), new Instruction.Div()};
040        final Visitor v = new Visitor();
041        for (int i = 0; i < count; i++) {
042            instructions[i % 4].accept(v);
043        }
044        return sum;
045    }
046
047    public static abstract class Instruction {
048
049        public abstract void accept(Visitor v);
050
051        public static abstract class Binary extends Instruction {
052
053        }
054
055        public static class Add extends Binary {
056
057            @Override
058            public void accept(Visitor v) {
059                v.visit(this);
060            }
061        }
062
063        public static class Sub extends Binary {
064
065            @Override
066            public void accept(Visitor v) {
067                v.visit(this);
068            }
069        }
070
071        public static class Mul extends Binary {
072
073            @Override
074            public void accept(Visitor v) {
075                v.visit(this);
076            }
077        }
078
079        public static class Div extends Binary {
080
081            @Override
082            public void accept(Visitor v) {
083                v.visit(this);
084            }
085        }
086    }
087
088    @SuppressWarnings("unused")
089    public static class Visitor {
090
091        public void visit(Instruction.Add i) {
092            sum += 7;
093        }
094
095        public void visit(Instruction.Sub i) {
096            sum += 194127;
097        }
098
099        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}