001/*
002 * Copyright (c) 2011, 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 */
023package com.oracle.graal.jtt.loop;
024
025import jdk.internal.jvmci.meta.*;
026
027import org.junit.*;
028
029import com.oracle.graal.jtt.*;
030
031/*
032 */
033public class LoopNewInstance extends JTTTest {
034
035    public static Blop initBlop = new Blop();
036
037    @SuppressWarnings("unused")
038    public static int test(int arg) {
039        for (int i = 0; i < arg; i++) {
040            new Blop();
041        }
042        return count;
043    }
044
045    private static int count;
046
047    private static class Blop {
048
049        private boolean exists;
050
051        public Blop() {
052            if (!exists) {
053                count++;
054            }
055            exists = true;
056        }
057    }
058
059    @Override
060    protected void before(ResolvedJavaMethod m) {
061        count = 0;
062    }
063
064    @Test
065    public void run0() throws Throwable {
066        count = 0;
067        runTest("test", 0);
068    }
069
070    @Test
071    public void run1() throws Throwable {
072        count = 0;
073        runTest("test", 5);
074    }
075
076}