| /* |
| * Copyright (c) 2018, 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 8194914 |
| * @summary "node not on backedge" assert in OuterStripMinedLoopNode::adjust_strip_mined_loop |
| * |
| * @run main/othervm -XX:-TieredCompilation -XX:+IgnoreUnrecognizedVMOptions -XX:-BackgroundCompilation -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=1000 BackedgeNodeWithOutOfLoopControl |
| * |
| */ |
| |
| public class BackedgeNodeWithOutOfLoopControl { |
| |
| public static void accessArrayVariables(int[] array, int i) { |
| for (int j = 0; j < 100000; j++) { |
| array[i-2]++; |
| array[i-1]++; |
| } |
| } |
| |
| public void test() { |
| int[] array = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; |
| for (int i = 0; i < 2000; i++) { |
| accessArrayVariables(array, 5); |
| } |
| } |
| |
| public static void main(String [] args) { |
| BackedgeNodeWithOutOfLoopControl aa = new BackedgeNodeWithOutOfLoopControl(); |
| aa.test(); |
| } |
| } |
