jdk-24/test/hotspot/jtreg/compiler/loopopts/Test8210392.java
2018-12-18 10:12:28 +01:00

66 lines
1.9 KiB
Java

/*
* Copyright (c) 2019, Oracle and/or its affiliates. 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 8210392
* @summary C2 Assert failure: Live node limit exceeded
*
* @run main/othervm compiler.loopopts.Test8210392
*/
package compiler.loopopts;
public class Test8210392 {
public static int ival = 17;
public static int intFn() {
int v = 0, k = 0;
for (int i = 17; i < 311; i += 3) {
v = Test8210392.ival;
int j = 1;
do {
v *= i;
v += j * v;
while (++k < 1)
;
} while (++j < 13);
}
return v;
}
public void mainTest() {
for (int i = 0; i < 30000; i++) {
Test8210392.ival = intFn();
}
}
public static void main(String[] _args) {
Test8210392 tc = new Test8210392();
for (int i = 0; i < 10; i++) {
tc.mainTest();
}
}
}