--- /dev/null 2020-02-06 11:34:07.664987501 +0100 +++ new/test/hotspot/jtreg/gc/shenandoah/compiler/CallMultipleCatchProjs.java 2020-02-06 19:21:02.062534687 +0100 @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2019, Red Hat, Inc. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8231405 + * @summary barrier expansion breaks if barrier is right after call to rethrow stub + * @key gc + * @requires vm.gc.Shenandoah & !vm.graal.enabled + * + * @run main/othervm -XX:CompileOnly=CallMultipleCatchProjs::test -Xcomp -Xverify:none -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC CallMultipleCatchProjs + * + */ + +public class CallMultipleCatchProjs { + private static A field = new A(); + + public static void main(String[] args) throws Exception { + Exception3 exception3 = new Exception3(); + test(new Exception2()); + } + + static int test(Exception exception) throws Exception { + try { + throw exception; + } catch (Exception1 e1) { + return 1; + } catch (Exception2 e2) { + return field.i + 2; + } catch (Exception3 e3) { + return field.i + 3; + } + } + + private static class Exception1 extends Exception { + } + + private static class Exception2 extends Exception { + } + + private static class Exception3 extends Exception { + } + + private static class A { + public int i; + } +}