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comparison graal/com.oracle.max.graal.jtt/src/com/oracle/max/graal/jtt/hotpath/HP_scope02.java @ 4587:5b04b33dac74

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add jtt tests, converted from the maxine repository using ConvertJTT
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 14 Feb 2012 16:27:59 +0100
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4586:05a6d48a6ace 4587:5b04b33dac74
1 /*
2 * Copyright (c) 2007, 2012, 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 package com.oracle.max.graal.jtt.hotpath;
25
26 import org.junit.*;
27
28 /*
29 */
30 public class HP_scope02 {
31
32 public static int test(int count) {
33 int sum = 0;
34 // Although sum is not explicitly read in the tree below it is implicitly read
35 // by the guard bail-out.
36 for (int i = 0; i < count; i++) {
37 if (i > 20) {
38 break; // We need to write back either the original value of sum, or the previous iteration's value.
39 }
40 sum = i;
41 }
42 return sum;
43 }
44
45 @Test
46 public void run0() throws Throwable {
47 Assert.assertEquals(20, test(40));
48 }
49
50 @Test
51 public void run1() throws Throwable {
52 Assert.assertEquals(20, test(22));
53 }
54
55 }