jdk8-mips64-public/hotspot: test/compiler/6799693/Test.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) 2009, 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 6799693

    28  * @summary Server compiler leads to data corruption when expression throws an Exception

    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test Test

    30  */

    32 public class Test {

    33    static int var_bad = 1;

    35    public static void main(String[] args)

    36    {

    37       var_bad++;

    39       try {

    40          for (int i = 0; i < 10; i++) (new byte[((byte)-1 << i)])[0]  = 0;

    41       }

    42       catch (Exception e) { System.out.println("Got " + e); }

    44       System.out.println("Test.var_bad = " +  var_bad + " (expected 2)\n");

    45    }

    46 }

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

test/compiler/6799693/Test.java@dbb05f6d93c4

test/compiler/6799693/Test.java