| /* |
| * 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 8306933 |
| * @summary C2: "assert(false) failed: infinite loop" failure |
| * @run main/othervm -Xcomp -XX:CompileOnly=TestInfiniteLoopCompilationFailure::test -XX:-UseLoopPredicate -XX:-UseProfiledLoopPredicate |
| * -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:StressSeed=675320863 TestInfiniteLoopCompilationFailure |
| * @run main/othervm -Xcomp -XX:CompileOnly=TestInfiniteLoopCompilationFailure::test -XX:-UseLoopPredicate -XX:-UseProfiledLoopPredicate |
| * -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN TestInfiniteLoopCompilationFailure |
| */ |
| |
| public class TestInfiniteLoopCompilationFailure { |
| public static void main(String[] args) { |
| int[][] array = { new int[100] }; |
| test(false, 0, array); |
| } |
| |
| private static void test(boolean flag, int i, int[][] array) { |
| if (flag) { |
| int[] array2; |
| |
| array2 = array[i]; |
| int j; |
| for (j = 0; j < 10; j++) { |
| } |
| int k; |
| if (j == 10) { |
| k = i; |
| } else { |
| k = 0; |
| } |
| int v = array2[k]; |
| for (;;) { |
| v += array[i][i]; |
| } |
| } |
| } |
| |
| } |
