/* * 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 8319372 * @summary CastII because of condition guarding it becomes top * @run main/othervm -Xcomp -XX:CompileOnly=TestTopCastIIOnUndetectedDeadPath3::* -XX:-TieredCompilation TestTopCastIIOnUndetectedDeadPath3 */ public class TestTopCastIIOnUndetectedDeadPath3 { static long test() { int x = 6, y = 5; int[] iArr = new int[200]; for (int i = 129; i > 5; i -= 2) { // OSR compiled try { y = iArr[i - 1]; x = iArr[i + 1]; x = 1 / i; } catch (ArithmeticException a_e) { } } Foo.empty(); return x + y; } public static void main(String[] strArr) { new TestTopCastIIOnUndetectedDeadPath3(); for (int i = 0; i < 2000; i++) { test(); } } } class Foo { public static void empty() {} }