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comparison test/compiler/6852078/Test6852078.java @ 1058:73a726751507

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6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash Summary: Disable SuperWord optimization for unsafe read/write Reviewed-by: kvn, phh
author cfang
date Fri, 30 Oct 2009 10:12:52 -0700
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children c18cbe5936b8
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1057:f334aec453a1 1058:73a726751507
1 /*
2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 6852078
28 * @summary Disable SuperWord optimization for unsafe read/write
29 *
30 * @run main/othervm Test6852078
31 */
32
33 import java.util.*;
34 import java.nio.ByteBuffer;
35 import com.sun.corba.se.impl.encoding.ByteBufferWithInfo;
36 import com.sun.jndi.toolkit.corba.CorbaUtils;
37
38 public class Test6852078 {
39
40 public Test6852078(String [] args) {
41
42 int capacity = 128;
43 ByteBuffer bb = ByteBuffer.allocateDirect(capacity);
44 ByteBufferWithInfo bbwi = new ByteBufferWithInfo( CorbaUtils.getOrb(null, -1, new Hashtable()), bb);
45 byte[] tmpBuf;
46 tmpBuf = new byte[bbwi.buflen];
47
48 for (int i = 0; i < capacity; i++)
49 tmpBuf[i] = bbwi.byteBuffer.get(i);
50 }
51
52 public static void main(String [] args) {
53 for (int i=0; i<2000; i++) {
54 Test6852078 t = new Test6852078(args);
55 }
56 }
57 }