| /* |
| * 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 |
| * @bug 8269752 |
| * @summary C2: assert(false) failed: Bad graph detected in build_loop_late |
| * |
| * @run main/othervm -Xcomp -XX:-TieredCompilation -XX:CompileOnly=TestMainBodyExecutedOnce TestMainBodyExecutedOnce |
| * |
| */ |
| |
| |
| public class TestMainBodyExecutedOnce { |
| static int N; |
| static long vMeth_check_sum; |
| |
| public static void main(String[] strArr) { |
| TestMainBodyExecutedOnce _instance = new TestMainBodyExecutedOnce(); |
| for (int i = 0; i < 10; i++) { |
| _instance.test(); |
| } |
| } |
| |
| void test() { |
| vMeth(3); |
| } |
| |
| void vMeth(int i2) { |
| double d = 1.74287; |
| int i3 = -36665, i4, iArr[] = new int[N]; |
| short s; |
| long lArr[] = new long[N]; |
| while (++i3 < 132) { |
| if (i2 != 0) { |
| vMeth_check_sum += i3; |
| return; |
| } |
| i4 = 1; |
| while (++i4 < 12) { |
| i2 += i4; |
| } |
| } |
| vMeth_check_sum += i3; |
| } |
| } |
