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  1. using System;
  2. using System.Reflection;
  3.  
  4. public class Worker : MarshalByRefObject
  5. {
  6.     public void PrintDomain() 
  7.     { 
  8.         Console.WriteLine("Object is executing in AppDomain \"{0}\"",
  9.             AppDomain.CurrentDomain.FriendlyName); 
  10.     }
  11. }
  12.  
  13. class Example
  14. {
  15.     public static void Main()
  16.     {
  17.         // Create an ordinary instance in the current AppDomain
  18.         Worker localWorker = new Worker();
  19.         localWorker.PrintDomain();
  20.  
  21.         // Create a new application domain, create an instance 
  22.         // of Worker in the application domain, and execute code 
  23.         // there.
  24.         AppDomain ad = AppDomain.CreateDomain("New domain");
  25.         Worker remoteWorker = (Worker) ad.CreateInstanceAndUnwrap(
  26.             Assembly.GetExecutingAssembly().FullName,
  27.             "Worker123");
  28.         if (remoteWorker == null) {
  29.             Console.WriteLine("Got null");
  30.             return;
  31.         }
  32.         remoteWorker.PrintDomain();
  33.     }
  34. }
Runtime error #stdin #stdout #stderr 0.38s 38928KB
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stdin
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Standard input is empty
stdout
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Object is executing in AppDomain "prog.exe"
stderr
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Unhandled Exception: System.TypeLoadException: Could not load type 'Worker123'.

Server stack trace: 
  at (wrapper managed-to-native) System.Reflection.Assembly:InternalGetType (System.Reflection.Assembly,System.Reflection.Module,string,bool,bool)
  at System.Reflection.Assembly.GetType (System.String name, Boolean throwOnError, Boolean ignoreCase) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName, Boolean ignoreCase, BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes, System.Security.Policy.Evidence securityInfo) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName, System.Object[] activationAttributes) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at System.AppDomain.CreateInstance (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstance (string,string)
  at System.AppDomain.CreateInstanceAndUnwrap (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at (wrapper xdomain-dispatch) System.AppDomain:CreateInstanceAndUnwrap (object,byte[]&,byte[]&,string,string)

Exception rethrown at [0]: 

  at (wrapper xdomain-invoke) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at Example.Main () [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.TypeLoadException: Could not load type 'Worker123'.

Server stack trace: 
  at (wrapper managed-to-native) System.Reflection.Assembly:InternalGetType (System.Reflection.Assembly,System.Reflection.Module,string,bool,bool)
  at System.Reflection.Assembly.GetType (System.String name, Boolean throwOnError, Boolean ignoreCase) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName, Boolean ignoreCase, BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes, System.Security.Policy.Evidence securityInfo) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName, System.Object[] activationAttributes) [0x00000] in <filename unknown>:0 
  at System.Activator.CreateInstance (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at System.AppDomain.CreateInstance (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstance (string,string)
  at System.AppDomain.CreateInstanceAndUnwrap (System.String assemblyName, System.String typeName) [0x00000] in <filename unknown>:0 
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at (wrapper xdomain-dispatch) System.AppDomain:CreateInstanceAndUnwrap (object,byte[]&,byte[]&,string,string)

Exception rethrown at [0]: 

  at (wrapper xdomain-invoke) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at (wrapper remoting-invoke-with-check) System.AppDomain:CreateInstanceAndUnwrap (string,string)
  at Example.Main () [0x00000] in <filename unknown>:0
https://ideone.com/oLdf7M
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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