67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
/*
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* Copyright (c) 2022, Alibaba Group Holding Limited. 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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/**
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* @test
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* @key stress randomness
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* @bug 8288204
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* @summary GVN Crash: assert() failed: correct memory chain
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*
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* @run main/othervm -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+StressIGVN -XX:CompileCommand=compileonly,compiler.c2.TestGVNCrash::test compiler.c2.TestGVNCrash
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*/
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package compiler.c2;
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public class TestGVNCrash {
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public static int iField = 0;
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public static double[] dArrFld = new double[256];
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public static int[] iArrFld = new int[256];
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public int[][] iArrFld1 = new int[256][256];
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public void test() {
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int x = 0;
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for (int i = 0; i < 10; i++) {
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do {
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for (float j = 0; j < 0; j++) {
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iArrFld[x] = 3;
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iArrFld1[1][x] -= iField;
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dArrFld = new double[256];
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for (int k = 0; k < dArrFld.length; k++) {
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dArrFld[k] = (k % 2 == 0) ? k + 1 : k - 1;
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}
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}
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} while (++x < 5);
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for (int j = 0; j < 100_000; j++) {
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String s = "test";
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s = s + s;
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s = s + s;
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}
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}
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}
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public static void main(String[] args) {
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TestGVNCrash t = new TestGVNCrash();
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t.test();
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}
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} |