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test/compiler/6852078/Test6852078.java@73a726751507 (annotated)
test/compiler/6852078/Test6852078.java
Fri, 30 Oct 2009 10:12:52 -0700
- author
- cfang
- date
- Fri, 30 Oct 2009 10:12:52 -0700
- changeset 1493
- 73a726751507
- child 1907
- c18cbe5936b8
- permissions
- -rw-r--r--
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
| cfang@1493 | 1 | /* |
| cfang@1493 | 2 | * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. |
| cfang@1493 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| cfang@1493 | 4 | * |
| cfang@1493 | 5 | * This code is free software; you can redistribute it and/or modify it |
| cfang@1493 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| cfang@1493 | 7 | * published by the Free Software Foundation. |
| cfang@1493 | 8 | * |
| cfang@1493 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| cfang@1493 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| cfang@1493 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| cfang@1493 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| cfang@1493 | 13 | * accompanied this code). |
| cfang@1493 | 14 | * |
| cfang@1493 | 15 | * You should have received a copy of the GNU General Public License version |
| cfang@1493 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| cfang@1493 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| cfang@1493 | 18 | * |
| cfang@1493 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| cfang@1493 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| cfang@1493 | 21 | * have any questions. |
| cfang@1493 | 22 | * |
| cfang@1493 | 23 | */ |
| cfang@1493 | 24 | |
| cfang@1493 | 25 | /** |
| cfang@1493 | 26 | * @test |
| cfang@1493 | 27 | * @bug 6852078 |
| cfang@1493 | 28 | * @summary Disable SuperWord optimization for unsafe read/write |
| cfang@1493 | 29 | * |
| cfang@1493 | 30 | * @run main/othervm Test6852078 |
| cfang@1493 | 31 | */ |
| cfang@1493 | 32 | |
| cfang@1493 | 33 | import java.util.*; |
| cfang@1493 | 34 | import java.nio.ByteBuffer; |
| cfang@1493 | 35 | import com.sun.corba.se.impl.encoding.ByteBufferWithInfo; |
| cfang@1493 | 36 | import com.sun.jndi.toolkit.corba.CorbaUtils; |
| cfang@1493 | 37 | |
| cfang@1493 | 38 | public class Test6852078 { |
| cfang@1493 | 39 | |
| cfang@1493 | 40 | public Test6852078(String [] args) { |
| cfang@1493 | 41 | |
| cfang@1493 | 42 | int capacity = 128; |
| cfang@1493 | 43 | ByteBuffer bb = ByteBuffer.allocateDirect(capacity); |
| cfang@1493 | 44 | ByteBufferWithInfo bbwi = new ByteBufferWithInfo( CorbaUtils.getOrb(null, -1, new Hashtable()), bb); |
| cfang@1493 | 45 | byte[] tmpBuf; |
| cfang@1493 | 46 | tmpBuf = new byte[bbwi.buflen]; |
| cfang@1493 | 47 | |
| cfang@1493 | 48 | for (int i = 0; i < capacity; i++) |
| cfang@1493 | 49 | tmpBuf[i] = bbwi.byteBuffer.get(i); |
| cfang@1493 | 50 | } |
| cfang@1493 | 51 | |
| cfang@1493 | 52 | public static void main(String [] args) { |
| cfang@1493 | 53 | for (int i=0; i<2000; i++) { |
| cfang@1493 | 54 | Test6852078 t = new Test6852078(args); |
| cfang@1493 | 55 | } |
| cfang@1493 | 56 | } |
| cfang@1493 | 57 | } |
