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
024package com.oracle.graal.jtt.hotpath;
025
026import org.junit.*;
027
028import com.oracle.graal.jtt.*;
029
030/*
031 */
032public class HP_scope02 extends JTTTest {
033
034    public static int test(int count) {
035        int sum = 0;
036        // Although sum is not explicitly read in the tree below it is implicitly read
037        // by the guard bail-out.
038        for (int i = 0; i < count; i++) {
039            if (i > 20) {
040                break; // We need to write back either the original value of sum, or the previous
041                       // iteration's value.
042            }
043            sum = i;
044        }
045        return sum;
046    }
047
048    @Test
049    public void run0() throws Throwable {
050        runTest("test", 40);
051    }
052
053    @Test
054    public void run1() throws Throwable {
055        runTest("test", 22);
056    }
057
058}