| /* |
| * 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 8307131 |
| * @summary C2: assert(false) failed: malformed control flow |
| * @library /test/lib |
| * @run main/othervm -Xcomp -XX:CompileOnly=TestNondeleteableSafePoint -XX:-TieredCompilation TestNondeleteableSafePoint |
| */ |
| |
| import jdk.test.lib.Utils; |
| |
| public class TestNondeleteableSafePoint { |
| static int N; |
| |
| 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 i19, i21, iArr1[] = new int[N]; |
| while (true) { |
| for (i19 = i21 = 2; i21 > i19; --i21) { |
| } |
| } |
| } |
| } |
