| /* |
| * Copyright (c) 2021, 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 |
| * @key stress randomness |
| * @bug 8263971 |
| * @summary C2 crashes with SIGFPE with -XX:+StressGCM and -XX:+StressIGVN |
| * |
| * @run main/othervm -Xcomp -XX:-TieredCompilation -XX:CompileOnly=TestLostDependencyOnZeroTripGuard -XX:+UnlockDiagnosticVMOptions |
| * -XX:+IgnoreUnrecognizedVMOptions -XX:+StressGCM -XX:StressSeed=886771365 TestLostDependencyOnZeroTripGuard |
| * @run main/othervm -Xcomp -XX:-TieredCompilation -XX:CompileOnly=TestLostDependencyOnZeroTripGuard -XX:+UnlockDiagnosticVMOptions |
| * -XX:+IgnoreUnrecognizedVMOptions -XX:+StressGCM TestLostDependencyOnZeroTripGuard |
| * |
| */ |
| |
| public class TestLostDependencyOnZeroTripGuard { |
| |
| public static final int N = 400; |
| |
| public int iArrFld[]=new int[N]; |
| |
| public void mainTest(String[] strArr1) { |
| |
| int i=57657, i1=577, i2=6, i3=157, i4=12, i23=61271; |
| boolean bArr[]=new boolean[N]; |
| |
| for (i = 9; 379 > i; i++) { |
| i2 = 1; |
| do { |
| i1 <<= i3; |
| } while (++i2 < 68); |
| for (i23 = 68; i23 > 3; i23--) { |
| bArr[i23 + 1] = true; |
| try { |
| i1 = (-42360 / i23); |
| iArrFld[i + 1] = (i4 % 15384); |
| } catch (ArithmeticException a_e) {} |
| } |
| } |
| } |
| |
| public static void main(String[] strArr) { |
| TestLostDependencyOnZeroTripGuard _instance = new TestLostDependencyOnZeroTripGuard(); |
| for (int i = 0; i < 10; i++ ) { |
| _instance.mainTest(strArr); |
| } |
| } |
| } |
