| /* |
| * 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(); |
| } |
| } |
| } |
| |