jdk8-mips64-public/hotspot: test/compiler/7046096/Test7046096.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     1 /*

     2  * Copyright (c) 2011, 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 7046096

    28  * @summary SEGV IN C2 WITH 6U25

    29  *

    30  * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat Test7046096

    31  */

    34 public class Test7046096 {

    36   static int first = 1;

    38   String add(String str) {

    39     if (first != 0) {

    40       return str + "789";

    41     } else {

    42       return "null";

    43     }

    44   }

    46   String test(String str) {

    47     for (int i=0; i < first; i++) {

    48       if (i > 1)

    49         return "bad";

    50     }

    51     return add(str+"456");

    52   }

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

    55     Test7046096 t = new Test7046096();

    56     for (int i = 0; i < 11000; i++) {

    57       String str = t.test("123");

    58       if (!str.equals("123456789")) {

    59         System.out.println("FAILED: " + str + " != \"123456789\"");

    60         System.exit(97);

    61       }

    62     }

    63   }

    64 }

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

test/compiler/7046096/Test7046096.java@dbb05f6d93c4

test/compiler/7046096/Test7046096.java