/* * Copyright (c) 2023, 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 8312440 * @summary assert(cast != nullptr) failed: must have added a cast to pin the node * @run main/othervm -XX:-BackgroundCompilation TestSunkNodeMissingCastAssert */ public class TestSunkNodeMissingCastAssert { private static int N = 500; private static int ia[] = new int[N]; private static volatile int ib[] = new int[N]; private static void test() { for (int k = 1; k < 200; k++) switch (k % 5) { case 0: ia[k - 1] -= 15; case 2: for (int m = 0; m < 1000; m++); case 3: ib[k - 1] <<= 5; case 4: ib[k + 1] <<= 3; } } public static void main(String[] args) { for (int i = 0; i < 20000; i++) { test(); } } }