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annotate test/compiler/6799693/Test.java @ 565:7fe62bb75bf4

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6799693: Server compiler leads to data corruption when expression throws an Exception Summary: Use merged memory state for an allocation's slow path. Reviewed-by: never
author kvn
date Thu, 05 Feb 2009 14:43:58 -0800
parents
children c18cbe5936b8
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1 /*
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2 * Copyright 2009 Sun Microsystems, Inc. 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
7fe62bb75bf4 6799693: Server compiler leads to data corruption when expression throws an Exception
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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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any 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 6799693
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28 * @summary Server compiler leads to data corruption when expression throws an Exception
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29 * @run main/othervm -Xcomp -XX:CompileOnly=Test Test
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30 */
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31
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32 public class Test {
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33 static int var_bad = 1;
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34
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35 public static void main(String[] args)
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36 {
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37 var_bad++;
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38
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39 try {
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40 for (int i = 0; i < 10; i++) (new byte[((byte)-1 << i)])[0] = 0;
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41 }
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42 catch (Exception e) { System.out.println("Got " + e); }
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43
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44 System.out.println("Test.var_bad = " + var_bad + " (expected 2)\n");
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45 }
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46 }
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47