Mercurial > hg > truffle
annotate test/compiler/6852078/Test6852078.java @ 1325:98ba8ca25feb
6936168: Recent fix for unmapping stack guard pages doesn't close /proc/self/maps
Summary: Add close to returns (fix for 6929067 also contributed by aph)
Reviewed-by: aph, dcubed, andrew, acorn
Contributed-by: aph@redhat.com, andreas.kohn@fredhopper.com
author | coleenp |
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date | Thu, 18 Mar 2010 16:47:37 -0400 |
parents | 73a726751507 |
children | c18cbe5936b8 |
rev | line source |
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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 |
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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 6852078 |
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28 * @summary Disable SuperWord optimization for unsafe read/write |
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29 * |
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30 * @run main/othervm Test6852078 |
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31 */ |
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32 |
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33 import java.util.*; |
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34 import java.nio.ByteBuffer; |
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35 import com.sun.corba.se.impl.encoding.ByteBufferWithInfo; |
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36 import com.sun.jndi.toolkit.corba.CorbaUtils; |
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37 |
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38 public class Test6852078 { |
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39 |
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40 public Test6852078(String [] args) { |
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41 |
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42 int capacity = 128; |
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43 ByteBuffer bb = ByteBuffer.allocateDirect(capacity); |
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44 ByteBufferWithInfo bbwi = new ByteBufferWithInfo( CorbaUtils.getOrb(null, -1, new Hashtable()), bb); |
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45 byte[] tmpBuf; |
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46 tmpBuf = new byte[bbwi.buflen]; |
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47 |
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48 for (int i = 0; i < capacity; i++) |
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49 tmpBuf[i] = bbwi.byteBuffer.get(i); |
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50 } |
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51 |
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52 public static void main(String [] args) { |
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53 for (int i=0; i<2000; i++) { |
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54 Test6852078 t = new Test6852078(args); |
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55 } |
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56 } |
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57 } |