| /* |
| * 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); |
| } |
| |
| } |