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comparison test/compiler/7174363/Test7174363.java @ 6180:eeb819cf36e5

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7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework Summary: Arrays.copyOfRange(original, from, to) with from > original.length tries to do a copy with a negative length. Reviewed-by: kvn, twisti
author roland
date Mon, 18 Jun 2012 09:52:31 +0200
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6179:8c92982cbbc4 6180:eeb819cf36e5
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 7174363
28 * @summary crash with Arrays.copyOfRange(original, from, to) when from > original.length
29 *
30 * @run main/othervm -XX:-BackgroundCompilation Test7174363
31 */
32
33 import java.util.*;
34
35 public class Test7174363 {
36
37 static Object[] m(Object[] original, int from, int to) {
38 return Arrays.copyOfRange(original, from, to, Object[].class);
39 }
40
41 static public void main(String[] args) {
42 Object[] orig = new Object[10];
43 for (int i = 0; i < 20000; i++) {
44 try {
45 m(orig, 15, 20);
46 } catch(ArrayIndexOutOfBoundsException excp) {}
47 }
48 }
49 }