/* * 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 8316414 * @summary C2: large byte array clone triggers "failed: malformed control flow" assertion failure on linux-x86 * @run main/othervm -Xcomp -XX:CompileOnly=TestNewMaxLengthArray::createAndClone TestNewMaxLengthArray */ public class TestNewMaxLengthArray { // Maximum length of a byte array on a 32-bits platform using default object // alignment (8 bytes). static final int MAX_BYTE_ARRAY_LENGTH = 0x7ffffffc; public static byte[] createAndClone() { byte[] array = new byte[MAX_BYTE_ARRAY_LENGTH]; return array.clone(); } public static void main(String[] a) { try { createAndClone(); } catch (OutOfMemoryError oome) { } } }