Mercurial > hg > graal-compiler

comparison agent/src/share/classes/sun/jvm/hotspot/debugger/ThreadContext.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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1 /*
2 * Copyright 2000-2001 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.debugger;
26
27 /** This is a placeholder interface for a thread's context, containing
28 only integer registers (no floating-point ones). What it contains
29 is platform-dependent. Not all registers are guaranteed to be
30 present in the context or read from the target process in all
31 situations. However, the routines in it are exposed to allow
32 platform-independent iteration. */
33
34 public interface ThreadContext {
35 /** Number of integer registers in the context */
36 public int getNumRegisters();
37
38 /** Get the name of the specified register (0..getNumRegisters() -
39 1) */
40 public String getRegisterName(int i);
41
42 /** Get the value of the specified register (0..getNumRegisters() -
43 1) */
44 public long getRegister(int index);
45
46 /** Set the value of the specified register (0..getNumRegisters() -
47 1) */
48 public void setRegister(int index, long value);
49
50 /** Get the value of the specified register (0..getNumRegisters() -
51 1) as an Address */
52 public Address getRegisterAsAddress(int index);
53
54 /** Set the value of the specified register (0..getNumRegisters() -
55 1) as an Address */
56 public void setRegisterAsAddress(int index, Address value);
57 }