| /* |
| * 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() {} |
| } |
