/* * 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)); } }