1 /*
2  * Copyright (c) 2011, 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 
24 
25 package org.graalvm.compiler.jtt.loop;
26 
27 import jdk.vm.ci.meta.ResolvedJavaMethod;
28 
29 import org.junit.Test;
30 
31 import org.graalvm.compiler.jtt.JTTTest;
32 
33 /*
34  */
35 public class LoopNewInstance extends JTTTest {
36 
37     public static Blop initBlop = new Blop();
38 
39     @SuppressWarnings("unused")
test(int arg)40     public static int test(int arg) {
41         for (int i = 0; i < arg; i++) {
42             new Blop();
43         }
44         return count;
45     }
46 
47     private static int count;
48 
49     private static class Blop {
50 
51         private boolean exists;
52 
Blop()53         Blop() {
54             if (!exists) {
55                 count++;
56             }
57             exists = true;
58         }
59     }
60 
61     @Override
before(ResolvedJavaMethod m)62     protected void before(ResolvedJavaMethod m) {
63         count = 0;
64     }
65 
66     @Test
run0()67     public void run0() throws Throwable {
68         count = 0;
69         runTest("test", 0);
70     }
71 
72     @Test
run1()73     public void run1() throws Throwable {
74         count = 0;
75         runTest("test", 5);
76     }
77 
78 }
79