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  *
  30  * @run main/othervm -XX:CompileOnly=CallMultipleCatchProjs::test -Xcomp -Xverify:none -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC CallMultipleCatchProjs
  31  *
  32  */
  33 
  34 public class CallMultipleCatchProjs {
  35     private static A field = new A();
  36 
  37     public static void main(String[] args) throws Exception {
  38         Exception3 exception3 = new Exception3();
  39         test(new Exception2());
  40     }
  41 
  42     static int test(Exception exception) throws Exception {
  43         try {
  44             throw exception;
  45         } catch (Exception1 e1) {
  46             return 1;
  47         } catch (Exception2 e2) {
  48             return field.i + 2;
  49         } catch (Exception3 e3) {
  50             return field.i + 3;
  51         }
  52     }
  53 
  54     private static class Exception1 extends Exception {
  55     }
  56 
  57     private static class Exception2 extends Exception {
  58     }
  59 
  60     private static class Exception3 extends Exception {
  61     }
  62 
  63     private static class A {
  64         public int i;
  65     }
  66 }