53 lines
2.0 KiB
Java
53 lines
2.0 KiB
Java
/*
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* Copyright (c) 2022, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8289127
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* @summary Apache Lucene triggers: DEBUG MESSAGE: duplicated predicate failed which is impossible
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* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:-TieredCompilation TestMissedOpaqueInPredicate
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*/
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public class TestMissedOpaqueInPredicate {
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public static void main(String[] args) {
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long[] tmp = new long[28];
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long[] longs = new long[32];
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for (int i = 0; i < 20_000; i++) {
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test(tmp, longs);
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}
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}
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private static void test(long[] tmp, long[] longs) {
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for (int iter = 0, tmpIdx = 0, longsIdx = 28; iter < 4; ++iter, tmpIdx += 7, longsIdx += 1) {
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long l0 = tmp[tmpIdx + 0] << 12;
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l0 |= tmp[tmpIdx + 1] << 10;
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l0 |= tmp[tmpIdx + 2] << 8;
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l0 |= tmp[tmpIdx + 3] << 6;
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l0 |= tmp[tmpIdx + 4] << 4;
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l0 |= tmp[tmpIdx + 5] << 2;
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l0 |= tmp[tmpIdx + 6] << 0;
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longs[longsIdx + 0] = l0;
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}
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}
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}
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