annotate test/compiler/6852078/Test6852078.java @ 3237:399aa66d375e

Fixed a bug in which the valueEquals method was misused. The method does only check the equality of the node data and not full GVN equality by taking inputs and successors into account.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Jul 2011 14:16:38 -0700
parents c18cbe5936b8
children a00ed9736260
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1058
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1058
diff changeset
2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
1058
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
4 *
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
7 * published by the Free Software Foundation.
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
8 *
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
13 * accompanied this code).
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
14 *
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1058
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1058
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1058
diff changeset
21 * questions.
1058
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
22 *
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
23 */
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
24
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
25 /**
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
26 * @test
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
27 * @bug 6852078
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
28 * @summary Disable SuperWord optimization for unsafe read/write
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
29 *
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
30 * @run main/othervm Test6852078
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
31 */
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
32
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
33 import java.util.*;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
34 import java.nio.ByteBuffer;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
35 import com.sun.corba.se.impl.encoding.ByteBufferWithInfo;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
36 import com.sun.jndi.toolkit.corba.CorbaUtils;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
37
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
38 public class Test6852078 {
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
39
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
40 public Test6852078(String [] args) {
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
41
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
42 int capacity = 128;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
43 ByteBuffer bb = ByteBuffer.allocateDirect(capacity);
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
44 ByteBufferWithInfo bbwi = new ByteBufferWithInfo( CorbaUtils.getOrb(null, -1, new Hashtable()), bb);
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
45 byte[] tmpBuf;
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
46 tmpBuf = new byte[bbwi.buflen];
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
47
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
48 for (int i = 0; i < capacity; i++)
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
49 tmpBuf[i] = bbwi.byteBuffer.get(i);
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
50 }
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
51
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
52 public static void main(String [] args) {
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
53 for (int i=0; i<2000; i++) {
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
54 Test6852078 t = new Test6852078(args);
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
55 }
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
56 }
73a726751507 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
cfang
parents:
diff changeset
57 }