/* * Copyright (c) 2009, 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 6892265 * @summary System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes * * @run main/othervm compiler.runtime.Test6892265 */ package compiler.runtime; public class Test6892265 { static final int NCOPY = 1; static final int OVERFLOW = 1; static int[] src2 = new int[NCOPY]; static int[] dst2; static void test() { int N; int SIZE; N = Integer.MAX_VALUE / 4 + OVERFLOW; System.arraycopy(src2, 0, dst2, N, NCOPY); System.arraycopy(dst2, N, src2, 0, NCOPY); } public static void main(String[] args) { try { dst2 = new int[NCOPY + Integer.MAX_VALUE / 4 + OVERFLOW]; } catch (OutOfMemoryError e) { System.exit(95); // Not enough memory } System.out.println("warmup"); for (int i = 0; i < 11000; i++) { test(); } System.out.println("start"); for (int i = 0; i < 1000; i++) { test(); } System.out.println("finish"); } }