1 /*

     2  * Copyright (c) 2019, Red Hat, Inc. 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 

    24 /**

    25  * @test

    26  * @bug 8231405

    27  * @summary barrier expansion breaks if barrier is right after call to rethrow stub

    28  * @key gc

    29  * @requires vm.gc.Shenandoah & !vm.graal.enabled

    30  *

    31  * @run main/othervm -XX:CompileOnly=CallMultipleCatchProjs::test -Xcomp -Xverify:none -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC CallMultipleCatchProjs

    32  *

    33  */

    34 

    35 public class CallMultipleCatchProjs {

    36     private static A field = new A();

    37 

    38     public static void main(String[] args) throws Exception {

    39         Exception3 exception3 = new Exception3();

    40         test(new Exception2());

    41     }

    42 

    43     static int test(Exception exception) throws Exception {

    44         try {

    45             throw exception;

    46         } catch (Exception1 e1) {

    47             return 1;

    48         } catch (Exception2 e2) {

    49             return field.i + 2;

    50         } catch (Exception3 e3) {

    51             return field.i + 3;

    52         }

    53     }

    54 

    55     private static class Exception1 extends Exception {

    56     }

    57 

    58     private static class Exception2 extends Exception {

    59     }

    60 

    61     private static class Exception3 extends Exception {

    62     }

    63 

    64     private static class A {

    65         public int i;

    66     }

    67 }