/* * 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; } } }