jdk8-mips64-public/hotspot: test/compiler/6877254/Test.java@5201379fe487

     1 /*

     2  * Copyright (c) 2009, 2010, 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 6877254

    27  * @summary Implement StoreCMNode::Ideal to promote its OopStore above the MergeMem

    28  *

    29  * @run main/othervm -Xcomp Test

    30  */

    32 public class Test {

    33     static byte var_1;

    34     static String var_2 = "";

    35     static byte var_3;

    36     static float var_4 = 0;

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

    39         int i = 0;

    41         for (String var_tmp = var_2; i < 11; var_1 = 0, i++) {

    42             var_2 = var_2;

    43             var_4 *= (var_4 *= (var_3 = 0));

    44         }

    46         System.out.println("var_1 = " + var_1);

    47         System.out.println("var_2 = " + var_2);

    48         System.out.println("var_3 = " + var_3);

    49         System.out.println("var_4 = " + var_4);

    50     }

    51 }

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