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d19aa4e217
Use size_t type cast to widen int values in typeArrayKlass::copy_array(). Reviewed-by: never, jcoomes
65 lines
1.9 KiB
Java
65 lines
1.9 KiB
Java
/*
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* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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/**
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* @test
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* @bug 6892265
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* @summary System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes
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*
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* @run main/othervm Test
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*/
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public class Test {
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static final int NCOPY = 1;
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static final int OVERFLOW = 1;
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static int[] src2 = new int[NCOPY];
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static int[] dst2;
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static void test() {
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int N;
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int SIZE;
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N = Integer.MAX_VALUE/4 + OVERFLOW;
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System.arraycopy(src2, 0, dst2, N, NCOPY);
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System.arraycopy(dst2, N, src2, 0, NCOPY);
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}
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public static void main(String[] args) {
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try {
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dst2 = new int[NCOPY + Integer.MAX_VALUE/4 + OVERFLOW];
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} catch (OutOfMemoryError e) {
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System.exit(95); // Not enough memory
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}
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System.out.println("warmup");
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for (int i=0; i <11000; i++) {
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test();
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}
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System.out.println("start");
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for (int i=0; i <1000; i++) {
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test();
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}
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System.out.println("finish");
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}
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}
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