1 /*
2  * Copyright (c) 2007, 2018, 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 
25 
26 package org.graalvm.compiler.jtt.loop;
27 
28 import org.junit.Test;
29 
30 import org.graalvm.compiler.jtt.JTTTest;
31 
32 /*
33  * Test around an object that escapes directly from inside a loop (no virtual phi on the loop)
34  */
35 public class Loop17 extends JTTTest {
36 
37     private static class L {
38 
39         public int a;
40         public int b;
41         public int c;
42 
L(int a, int b, int c)43         public L(int a, int b, int c) {
44             this.a = a;
45             this.b = b;
46             this.c = c;
47         }
48     }
49 
test(int count)50     public static int test(int count) {
51         int i = 0;
52         L l;
53         do {
54             l = new L(i, i + 1, i + 2);
55         } while (++i < count);
56 
57         return l.a + l.b * 10 + l.c * 100;
58     }
59 
60     @Test
run0()61     public void run0() throws Throwable {
62         runTest("test", new L(4, 4, 4).a);
63     }
64 }
65