Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/CDebugger.java @ 3962:cb315dc80374
7092278: "jmap -finalizerinfo" throws "sun.jvm.hotspot.utilities.AssertionFailure: invalid cp index 0 137"
Reviewed-by: kvn
author | never |
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date | Thu, 29 Sep 2011 09:53:56 -0700 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2001, 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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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 |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.debugger.cdbg; | |
26 | |
27 import java.util.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 | |
30 /** Interface describing how to debug C and C++ programs. Being kept | |
31 very minimal and incomplete for now; can be extended later. */ | |
32 | |
33 public interface CDebugger { | |
34 /** Fetch the thread list for the target process as a List of | |
35 ThreadProxy objects. Do not mutate this list. Throws | |
36 DebuggerException if the target process is not suspended (via | |
37 ProcessControl) or if the fetch failed for some other reason. */ | |
38 public List/*<ThreadProxy>*/ getThreadList() throws DebuggerException; | |
39 | |
40 /** Return a list of LoadObjects in the target process. Do not | |
41 mutate this list. Throws DebuggerException if the target process | |
42 is not suspended (via ProcessControl) or if the fetch failed for | |
43 some other reason. */ | |
44 public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException; | |
45 | |
46 /** Fetch the loadobject containing the current program counter. | |
47 Returns null if the PC was outside the ranges of all loadobjects | |
48 in the target process. Throws DebuggerException if the target | |
49 process is not suspended (via ProcessControl) or if the fetch | |
50 failed for some other reason. */ | |
51 public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException; | |
52 | |
53 /** Create a CFrame object for the top frame of the given thread, | |
54 specified as a ThreadProxy. Returns null if there are no frames | |
55 on the stack or the frame can not be created for some other | |
56 reason. Throws DebuggerException if the target process is not | |
57 suspended (via ProcessControl). */ | |
58 public CFrame topFrameForThread(ThreadProxy t) | |
59 throws DebuggerException, IllegalThreadStateException; | |
60 | |
61 /** Get the file name component for the given full path to a DLL. | |
62 (The path separator characters and behavior of File.getName() | |
63 are platform-specific.) */ | |
64 public String getNameOfFile(String fileName) throws DebuggerException; | |
65 | |
66 /** Fetch a ProcessControl object for the target process, enabling | |
67 suspension, resumption and event handling. This method may | |
68 return null for many reasons, including that the underlying | |
69 implementation does not support process interaction, or that the | |
70 target process is dead (i.e., a core file). */ | |
71 public ProcessControl getProcessControl() throws DebuggerException; | |
72 | |
73 /** is demangling of C++ symbols supported by this CDebugger? */ | |
74 public boolean canDemangle(); | |
75 | |
76 /** Demangle C++ symbols into readable strings, if possible. | |
77 otherwise returns the input symbol back. */ | |
78 public String demangle(String sym) throws UnsupportedOperationException; | |
79 } |