jdk8-mips64-public/hotspot: test/compiler/6775880/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) 2008, 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 6775880

    28  * @summary EA +DeoptimizeALot: assert(mon_info->owner()->is_locked(),"object must be locked now")

    29  * @compile -source 1.4 -target 1.4 Test.java

    30  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xbatch -XX:+DoEscapeAnalysis -XX:+DeoptimizeALot -XX:CompileCommand=exclude,java.lang.AbstractStringBuilder::append Test

    31  */

    33 public class Test {

    35   int cnt;

    36   int b[];

    37   String s;

    39   String test() {

    40     String res="";

    41     for (int i=0; i < cnt; i++) {

    42       if (i != 0) {

    43         res = res +".";

    44       }

    45       res = res + b[i];

    46     }

    47     return res;

    48   }

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

    51     Test t = new Test();

    52     t.cnt = 3;

    53     t.b = new int[3];

    54     t.b[0] = 0;

    55     t.b[1] = 1;

    56     t.b[2] = 2;

    57     int j=0;

    58     t.s = "";

    59     for (int i=0; i<10001; i++) {

    60       t.s = "c";

    61       t.s = t.test();

    62     }

    63     System.out.println("After s=" + t.s);

    64   }

    65 }

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

test/compiler/6775880/Test.java@dbb05f6d93c4

test/compiler/6775880/Test.java