| /* |
| * 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 Test |
| */ |
| |
| public class Test { |
| 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"); |
| } |
| |
| } |