1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
//
// System.Diagnostics.StackFrame.cs
//
// Author:
// Alexander Klyubin (klyubin@aqris.com)
// Dietmar Maurer (dietmar@ximian.com)
//
// (C) 2001
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Security;
using System.Security.Permissions;
using System.Text;
namespace System.Diagnostics {
[Serializable]
[MonoTODO ("Serialized objects are not compatible with MS.NET")]
public class StackFrame {
public const int OFFSET_UNKNOWN = -1;
private int ilOffset = OFFSET_UNKNOWN;
private int nativeOffset = OFFSET_UNKNOWN;
private MethodBase methodBase;
private string fileName;
private int lineNumber;
private int columnNumber;
private string internalMethodName;
[MethodImplAttribute(MethodImplOptions.InternalCall)]
extern static bool get_frame_info (int skip, bool needFileInfo, out MethodBase method,
out int iloffset, out int native_offset,
out string file, out int line, out int column);
public StackFrame ()
{
get_frame_info (2, false, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
}
public StackFrame (bool needFileInfo)
{
get_frame_info (2, needFileInfo, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
}
public StackFrame (int skipFrames)
{
get_frame_info (skipFrames + 2, false, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
}
public StackFrame (int skipFrames, bool needFileInfo)
{
get_frame_info (skipFrames + 2, needFileInfo, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
}
// LAMESPEC: According to the MSDN docs, this creates a frame with _only_
// the filename and lineNumber, but MS fills out the frame info as well.
public StackFrame (string fileName, int lineNumber)
{
get_frame_info (2, false, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
this.fileName = fileName;
this.lineNumber = lineNumber;
this.columnNumber = 0;
}
// LAMESPEC: According to the MSDN docs, this creates a frame with _only_
// the filename, lineNumber and colNumber, but MS fills out the frame info as well.
public StackFrame (string fileName, int lineNumber, int colNumber)
{
get_frame_info (2, false, out methodBase, out ilOffset,
out nativeOffset, out fileName, out lineNumber,
out columnNumber);
this.fileName = fileName;
this.lineNumber = lineNumber;
this.columnNumber = colNumber;
}
public virtual int GetFileLineNumber()
{
return lineNumber;
}
public virtual int GetFileColumnNumber()
{
return columnNumber;
}
public virtual string GetFileName()
{
#if NET_2_0
if (SecurityManager.SecurityEnabled && (fileName != null) && (fileName.Length > 0)) {
string fn = Path.GetFullPath (fileName);
new FileIOPermission (FileIOPermissionAccess.PathDiscovery, fn).Demand ();
}
#endif
return fileName;
}
public virtual int GetILOffset()
{
return ilOffset;
}
#if ONLY_1_1
[ReflectionPermission (SecurityAction.Demand, TypeInformation = true)]
#endif
public virtual MethodBase GetMethod ()
{
return methodBase;
}
public virtual int GetNativeOffset()
{
return nativeOffset;
}
internal string GetInternalMethodName ()
{
return internalMethodName;
}
public override string ToString ()
{
StringBuilder sb = new StringBuilder ();
if (methodBase == null) {
sb.Append (Locale.GetText ("<unknown method>"));
} else {
sb.Append (methodBase.Name);
}
sb.Append (Locale.GetText (" at "));
if (ilOffset == OFFSET_UNKNOWN) {
sb.Append (Locale.GetText ("<unknown offset>"));
} else {
sb.Append (Locale.GetText ("offset "));
sb.Append (ilOffset);
}
sb.Append (Locale.GetText (" in file:line:column "));
if (fileName == null) {
sb.Append (Locale.GetText ("<filename unknown>"));
} else {
try {
sb.Append (GetFileName ());
}
catch (SecurityException) {
sb.Append (Locale.GetText ("<filename unknown>"));
}
}
sb.AppendFormat (":{0}:{1}", lineNumber, columnNumber);
return sb.ToString ();
}
}
}
|
