mcs/class/corlib/System.Diagnostics/Debugger.cs

   1 //
   2 // System.Diagnostics.Debugger.cs
   3 //
   4 // Author:
   5 //      John R. Hicks (angryjohn69@nc.rr.com)
   6 //
   7 // (C) 2001
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32 using System;
  33
  34 namespace System.Diagnostics
  35 {
  36         /// <summary>
  37         /// Enables communication with a debugger.
  38         /// </summary>
  39         [MonoTODO ("The Debugger class is not functional")]
  40         public sealed class Debugger
  41         {
  42                 private static bool isAttached;
  43
  44                 /// <summary>
  45                 /// Represents the default category of a message with a constant.
  46                 /// </summary>
  47                 public static readonly string DefaultCategory = "";
  48
  49                 /// <summary>
  50                 /// Returns a Boolean indicating whether a debugger is attached to a process.
  51                 /// </summary>
  52                 /// <value>
  53                 /// true if debugger is attached; otherwise, false.
  54                 /// </value>
  55                 public static bool IsAttached
  56                 {
  57                         get
  58                         {
  59                                 return isAttached;
  60                         }
  61                 }
  62
  63                 /// <summary>
  64                 /// Causes a breakpoint to be signaled to an attached debugger.
  65                 /// </summary>
  66                 public static void Break()
  67                 {
  68                         // The JIT inserts a breakpoint on the caller.
  69                 }
  70
  71                 /// <summary>
  72                 /// Checks to see if logging is enabled by an attached debugger.
  73                 /// </summary>
  74                 public static bool IsLogging()
  75                 {
  76                         // Return false. DefaultTraceListener invokes this method, so throwing
  77                         // a NotImplementedException wouldn't be appropriate.
  78                         return false;
  79
  80                 }
  81
  82                 /// <summary>
  83                 /// Launches and attaches a debugger to the process.
  84                 /// </summary>
  85                 [MonoTODO ("Not implemented")]
  86                 public static bool Launch()
  87                 {
  88                         throw new NotImplementedException();
  89                 }
  90
  91                 /// <summary>
  92                 /// Posts a message for the attached debugger.
  93                 /// </summary>
  94                 /// <param name="level">
  95                 /// A description of the importance of this message
  96                 /// </param>
  97                 /// <param name="category">
  98                 /// A string describing the category of this message.
  99                 /// </param>
 100                 /// <param name="message">
 101                 /// A string representing the message to show.
 102                 /// </param>
 103                 public static void Log(int level, string category, string message)
 104                 {
 105                         // Do nothing. DefaultTraceListener invokes this method, so throwing
 106                         // a NotImplementedException wouldn't be appropriate.
 107                 }
 108
 109                 public Debugger()
 110                 {
 111                         isAttached = false;
 112                 }
 113         }
 114 }