jdk8-mips64-public/hotspot: test/compiler/7009359/Test7009359.java@49b5160951dd

     1 /*

     2  * Copyright (c) 2010, 2013, 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  */

    25 /**

    26  * @test

    27  * @bug 7009359

    28  * @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected

    29  *

    30  * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=dontinline,Test7009359,stringmakerBUG Test7009359

    31  *

    32  */

    34 public class Test7009359 {

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

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

    37             if(!stringmakerBUG(null).equals("NPE")) {

    38                 System.out.println("StringBuffer(null) does not throw NPE");

    39                 System.exit(97);

    40             }

    41         }

    42     }

    44     public static String stringmakerBUG(String str) {

    45        try {

    46            return new StringBuffer(str).toString();

    47        } catch (NullPointerException e) {

    48            return "NPE";

    49        }

    50     }

    51 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/compiler/7009359/Test7009359.java@49b5160951dd

test/compiler/7009359/Test7009359.java