jdk8-mips64-public/hotspot: test/compiler/6852078/Test6852078.java@5dcfeb396fed

     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 }

Mercurial > jdk8-mips64-public > hotspot / file revision