Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ci/ciVirtualCallData.java @ 11997:cd25d3be91c5
8012144: multiple SIGSEGVs fails on staxf
Summary: Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
author | vladidan |
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date | Tue, 06 Aug 2013 20:01:40 -0400 |
parents | 79f492f184d0 |
children |
rev | line source |
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3939 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
3939 | 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 * | |
7440 | 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. | |
3939 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ci; | |
26 | |
27 import java.io.*; | |
28 import java.util.*; | |
29 import sun.jvm.hotspot.debugger.*; | |
30 import sun.jvm.hotspot.runtime.*; | |
31 import sun.jvm.hotspot.oops.*; | |
32 import sun.jvm.hotspot.types.*; | |
33 | |
34 public class ciVirtualCallData extends VirtualCallData { | |
35 public ciVirtualCallData(DataLayout data) { | |
36 super(data); | |
37 } | |
38 | |
39 public Klass receiver(int row) { | |
40 throw new InternalError("should not call"); | |
41 } | |
42 | |
43 public ciKlass receiverAt(int row) { | |
44 //assert((uint)row < rowLimit(), "oob"); | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
45 ciMetadata recv = ciObjectFactory.getMetadata(addressAt(receiverCellIndex(row))); |
3939 | 46 if (recv != null && !(recv instanceof ciKlass)) { |
47 System.err.println(recv); | |
48 } | |
49 //assert(recv == NULL || recv->isKlass(), "wrong type"); | |
50 return (ciKlass)recv; | |
51 } | |
52 } |