jdk-24/test/hotspot/jtreg/compiler/loopopts/TestAssertPredicatePeeling.java
2023-06-29 15:05:49 +00:00

59 lines
1.9 KiB
Java

/*
* 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 8309902
* @summary C2: assert(false) failed: Bad graph detected in build_loop_late after JDK-8305189
* @run main/othervm -Xcomp -XX:CompileCommand=compileonly,TestAssertPredicatePeeling::* TestAssertPredicatePeeling
*/
public class TestAssertPredicatePeeling {
static volatile long instanceCount;
public static void main(String[] strArr) {
test();
}
static int test() {
int i2 = 2, i17 = 3, i18 = 2, iArr[] = new int[10];
int i15 = 1;
while (i15 < 100000) {
for (int i16 = i15; i16 < 1; ++i16) {
try {
iArr[i16] = 5 / iArr[6];
i17 = iArr[5] / i2;
i2 = i15;
} catch (ArithmeticException a_e) {
}
instanceCount -= i15;
}
i15++;
}
return i17;
}
}