1/*
2 * Copyright (c) 2008, 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 * @test
26 * @bug 6700047
27 * @summary C2 failed in idom_no_update
28 *
29 * @run main compiler.c2.Test6700047
30 */
31
32package compiler.c2;
33
34public class Test6700047 {
35    static byte[] dummy = new byte[256];
36
37    public static void main(String[] args) {
38        for (int i = 0; i < 100000; i++) {
39            intToLeftPaddedAsciiBytes();
40        }
41    }
42
43    public static int intToLeftPaddedAsciiBytes() {
44        int offset = 40;
45        int q;
46        int r;
47        int         i   = 100;
48        int result = 1;
49        while (offset > 0) {
50            q = (i * 52429);
51            r = i;
52            offset--;
53            i = q;
54            if (i == 0) {
55                break;
56            }
57        }
58        if (offset > 0) {
59            for(int j = 0; j < offset; j++) {
60                result++;
61                dummy[i] = 0;
62            }
63        }
64        return result;
65    }
66}
67