author | jiangli |
Fri, 02 Nov 2018 19:30:31 -0400 | |
changeset 52397 | 1322829d1501 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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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 compiler.runtime.Test6892265 |
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*/ |
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package compiler.runtime; |
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public class Test6892265 { |
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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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} |