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annotate test/compiler/6859338/Test6859338.java @ 5697:62f1b4b8de5c
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author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 26 Jun 2012 16:54:58 +0200 |
parents | c18cbe5936b8 |
children | da91efe96a93 |
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1 /* |
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2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 /** |
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26 * @test |
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27 * @bug 6859338 |
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28 * @summary Assertion failure in sharedRuntime.cpp |
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29 * |
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30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-InlineObjectHash -Xbatch -XX:-ProfileInterpreter Test6859338 |
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31 */ |
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32 |
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33 public class Test6859338 { |
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34 static Object[] o = new Object[] { new Object(), null }; |
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35 public static void main(String[] args) { |
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36 int total = 0; |
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37 try { |
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38 // Exercise the implicit null check in the unverified entry point |
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39 for (int i = 0; i < 40000; i++) { |
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40 int limit = o.length; |
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41 if (i < 20000) limit = 1; |
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42 for (int j = 0; j < limit; j++) { |
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43 total += o[j].hashCode(); |
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44 } |
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45 } |
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46 |
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47 } catch (NullPointerException e) { |
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48 // this is expected. A true failure causes a crash |
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49 } |
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50 } |
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51 } |