Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/LinuxVtblAccess.java @ 7353:b5280041f59e
Experiment with soft alignment for branch targets.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 13 Jan 2013 19:32:16 +0100 |
parents | c18cbe5936b8 |
children | f6a055fcf47d |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
28 import sun.jvm.hotspot.types.*; | |
29 import sun.jvm.hotspot.types.basic.*; | |
30 | |
31 public class LinuxVtblAccess extends BasicVtblAccess { | |
32 private String vt; | |
33 | |
34 public LinuxVtblAccess(SymbolLookup symbolLookup, | |
35 String[] dllNames) { | |
36 super(symbolLookup, dllNames); | |
37 | |
38 if (symbolLookup.lookup("libjvm.so", "__vt_10JavaThread") != null || | |
39 symbolLookup.lookup("libjvm_g.so", "__vt_10JavaThread") != null) { | |
40 // old C++ ABI | |
41 vt = "__vt_"; | |
42 } else { | |
43 // new C++ ABI | |
44 vt = "_ZTV"; | |
45 } | |
46 } | |
47 | |
48 protected String vtblSymbolForType(Type type) { | |
49 return vt + type.getName().length() + type; | |
50 } | |
51 } |