jdk8-mips64-public/hotspot: test/compiler/6700047/Test6700047.java@fb9d124d9192

     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  */

    24 /**

    25  * @test

    26  * @bug 6700047

    27  * @summary C2 failed in idom_no_update

    28  * @run main Test6700047

    29  */

    31 public class Test6700047 {

    32     static byte[] dummy = new byte[256];

    34     public static void main(String[] args) {

    35         for (int i = 0; i < 100000; i++) {

    36             intToLeftPaddedAsciiBytes();

    37         }

    38     }

    40     public static int intToLeftPaddedAsciiBytes() {

    41         int offset = 40;

    42         int q;

    43         int r;

    44         int         i   = 100;

    45         int result = 1;

    46         while (offset > 0) {

    47             q = (i * 52429);

    48             r = i;

    49             offset--;

    50             i = q;

    51             if (i == 0) {

    52                 break;

    53             }

    54         }

    55         if (offset > 0) {

    56             for(int j = 0; j < offset; j++) {

    57                 result++;

    58                 dummy[i] = 0;

    59             }

    60         }

    61         return result;

    62     }

    63 }

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