Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
1 /*
2 * Copyright (c) 2009, 2013, 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 */
25 /**
26 * @test
27 * @bug 6852078
28 * @summary Disable SuperWord optimization for unsafe read/write
29 *
30 * @run main Test6852078
31 */
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;
38 public class Test6852078 {
40 public Test6852078(String [] args) {
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];
48 for (int i = 0; i < capacity; i++)
49 tmpBuf[i] = bbwi.byteBuffer.get(i);
50 }
52 public static void main(String [] args) {
53 long start = System.currentTimeMillis();
54 for (int i=0; i<2000; i++) {
55 // To protect slow systems from test-too-long timeouts
56 if ((i > 100) && ((System.currentTimeMillis() - start) > 100000))
57 break;
58 Test6852078 t = new Test6852078(args);
59 }
60 }
61 }