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/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* 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);
}
}
}
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