| /* |
| * Copyright (c) 2021, Red Hat, Inc. All rights reserved. |
| * Copyright (c) 2023, 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 8271340 |
| * @summary Crash PhaseIdealLoop::clone_outer_loop |
| * @library /test/lib |
| * |
| * @run main/othervm TestInfiniteLoopCCP |
| * |
| */ |
| |
| import jdk.test.lib.Utils; |
| |
| public class TestInfiniteLoopCCP { |
| |
| public boolean m3 (long a_lo0, short a_sh1){ |
| long loa6[][] = new long[560][1792]; |
| |
| loa6[-128][0] = 1345348328L; |
| |
| return false; |
| } |
| |
| public void mainTest (String[] args){ |
| short sh16 = (short)-32; |
| for (int i17 = 0; i17 < 29; i17++) { |
| if (i17 == 8) { |
| i17 = 129; |
| for (int i18 = 0; i18 < 27; i18++) { |
| i18 = 16; |
| } |
| } |
| } |
| |
| try { |
| m3(4130511410L, (short)(sh16 % sh16)); |
| } catch (ArithmeticException a_e) {} |
| } |
| |
| |
| public static void main(String[] args) throws Exception{ |
| Thread thread = new Thread() { |
| public void run() { |
| TestInfiniteLoopCCP instance = new TestInfiniteLoopCCP(); |
| for (int i = 0; i < 100; ++i) { |
| instance.mainTest(args); |
| } |
| } |
| }; |
| // Give thread some time to trigger compilation |
| thread.setDaemon(true); |
| thread.start(); |
| Thread.sleep(Utils.adjustTimeout(500)); |
| } |
| } |
