jdk8-mips64-public/hotspot: test/compiler/5091921/Test6931567.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 6931567

    28  * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!).

    29  *

    30  * @run main Test6931567

    31  */

    33 // Should be compiled with javac from JDK1.3 to get bytecode which shows the problem.

    34 public class Test6931567 {

    36     public static void main(final String[] args) {

    37         booleanInvert(Integer.MAX_VALUE);

    38         booleanInvert(Integer.MAX_VALUE - 1);

    39     }

    41     private static void booleanInvert(final int max) {

    42         boolean test1 = false;

    43         boolean test2 = false;

    45         for (int i = 0; i < max; i++) {

    46             test1 = !test1;

    47         }

    49         for (int i = 0; i < max; i++) {

    50             test2 ^= true;

    51         }

    53         if (test1 != test2) {

    54             System.out.println("ERROR: Boolean invert\n\ttest1=" + test1

    55                     + "\n\ttest2=" + test2);

    56             System.exit(97);

    57         } else {

    58             System.out.println("Passed!");

    59         }

    60     }

    61 }

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

test/compiler/5091921/Test6931567.java@dbb05f6d93c4

test/compiler/5091921/Test6931567.java