| /* |
| * Copyright (c) 2022, 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 8289127 |
| * @summary Apache Lucene triggers: DEBUG MESSAGE: duplicated predicate failed which is impossible |
| * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:-TieredCompilation TestMissedOpaqueInPredicate |
| */ |
| |
| public class TestMissedOpaqueInPredicate { |
| public static void main(String[] args) { |
| long[] tmp = new long[28]; |
| long[] longs = new long[32]; |
| for (int i = 0; i < 20_000; i++) { |
| test(tmp, longs); |
| } |
| } |
| |
| private static void test(long[] tmp, long[] longs) { |
| for (int iter = 0, tmpIdx = 0, longsIdx = 28; iter < 4; ++iter, tmpIdx += 7, longsIdx += 1) { |
| long l0 = tmp[tmpIdx + 0] << 12; |
| l0 |= tmp[tmpIdx + 1] << 10; |
| l0 |= tmp[tmpIdx + 2] << 8; |
| l0 |= tmp[tmpIdx + 3] << 6; |
| l0 |= tmp[tmpIdx + 4] << 4; |
| l0 |= tmp[tmpIdx + 5] << 2; |
| l0 |= tmp[tmpIdx + 6] << 0; |
| longs[longsIdx + 0] = l0; |
| } |
| } |
| } |
