66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
/*
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* Copyright (c) 2021, 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 8267399
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* @summary C2: java/text/Normalizer/ConformanceTest.java test failed with assertion
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*
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* @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation TestDeadCountedLoop
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*
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*/
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public class TestDeadCountedLoop {
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public static void main(String[] args) {
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for (int i = 0; i < 20_000; i++) {
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test(true, new int[10], false, 0, 1);
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test(false, new int[10], false, 0, 1);
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}
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}
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private static int test(boolean flag, int[] array2, boolean flag2, int start, int stop) {
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if (array2 == null) {
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}
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int[] array;
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if (flag) {
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array = new int[1];
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} else {
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array = new int[2];
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}
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int len = array.length;
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int v = 1;
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for (int j = start; j < stop; j++) {
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for (int i = 0; i < len; i++) {
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if (i > 0) {
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if (flag2) {
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break;
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}
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v *= array2[i + j];
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}
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}
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}
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return v;
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}
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}
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