98 lines
2.5 KiB
Java
98 lines
2.5 KiB
Java
/*
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* Copyright (c) 2021, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8258393 8263376
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* @summary Shenandoah: "graph should be schedulable" assert failure
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* @requires vm.flavor == "server"
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm -XX:+UseShenandoahGC -XX:-BackgroundCompilation TestBadRawMemoryAfterCall
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*
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*/
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public class TestBadRawMemoryAfterCall {
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public static void main(String[] args) {
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A a = new A();
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B b = new B();
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C c = new C();
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for (int i = 0; i < 20_000; i++) {
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test1(a);
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test1(b);
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test1(c);
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test2(a, i);
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test2(b, i);
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test2(c, i);
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}
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}
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private static Object test1(A a) {
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if (a.getClass() == A.class) {
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}
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Object o = null;
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try {
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a.m();
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o = a.getClass();
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} catch (Exception e) {
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}
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return o;
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}
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static int field;
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private static Object test2(A a, int i) {
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if (a.getClass() == A.class) {
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}
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Object o = null;
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try {
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a.m();
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o = a.getClass();
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} catch (Exception e) {
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i = 42;
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}
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if (i == 42) {
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field = 42;
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}
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return o;
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}
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private static class A {
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void m() throws Exception {
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throw new Exception();
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}
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}
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private static class B extends A {
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void m() {
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}
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}
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private static class C extends B {
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void m() {
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}
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}
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}
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