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/*
* Copyright (c) 2023, 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
* @bug 8305189
* @summary C2 failed "assert(_outcnt==1) failed: not unique"
* @library /test/lib
* @run main/othervm -Xcomp -XX:CompileOnly=TestZeroTripGuardShared::* TestZeroTripGuardShared
*/
import jdk.test.lib.Utils;
public class TestZeroTripGuardShared {
static double dFld1;
static int iArrFld[];
public static void main(String[] strArr) throws Exception {
Thread thread = new Thread() {
public void run() {
test();
}
};
// Give thread some time to trigger compilation
thread.setDaemon(true);
thread.start();
Thread.sleep(Utils.adjustTimeout(500));
}
static void test() {
int i5 = 2, i8 = 2, i9, i11, i12;
while (i8 < 5) {
for (i9 = i8; 6 > i9; i9++) {
for (i11 = 1; i11 > i9; i11 -= 2) {
try {
i12 = iArrFld[i11];
} catch (ArithmeticException a_e) {
}
i5 += dFld1;
}
}
}
}
}
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