/* * Copyright (c) 2025, 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 8370502 * @summary Do not segfault while adding node to IGVN worklist * * @run main/othervm -Xbatch ${test.main.class} */ package compiler.c2; public class TestUnlockNodeNullMemprof { public static void main(String[] args) { int[] a = new int[0]; // test only valid when size is 0. for (int i = 0; i < Integer.valueOf(10000); i++) // test only valid with boxed loop limit try { test(a); } catch (ArrayIndexOutOfBoundsException e) { } } static void test(int[] a) { for (int i = 0; i < 1;) { a[i] = 0; synchronized (TestUnlockNodeNullMemprof.class) { } for (int j = 0; Integer.valueOf(j) < 1;) j = 0; } } }