Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86RegisterMap.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2001-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.runtime.x86; | |
26 | |
27 import sun.jvm.hotspot.asm.x86.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 import sun.jvm.hotspot.runtime.*; | |
30 | |
31 public class X86RegisterMap extends RegisterMap { | |
32 | |
33 /** This is the only public constructor */ | |
34 public X86RegisterMap(JavaThread thread, boolean updateMap) { | |
35 super(thread, updateMap); | |
36 } | |
37 | |
38 protected X86RegisterMap(RegisterMap map) { | |
39 super(map); | |
40 } | |
41 | |
42 public Object clone() { | |
43 X86RegisterMap retval = new X86RegisterMap(this); | |
44 return retval; | |
45 } | |
46 | |
47 // no PD state to clear or copy: | |
48 protected void clearPD() {} | |
49 protected void initializePD() {} | |
50 protected void initializeFromPD(RegisterMap map) {} | |
51 protected Address getLocationPD(VMReg reg) { return null; } | |
52 } |