[Dotgnu-pnet-commits] pnetlib/runtime/System Activator.cs, 1.13, 1.14

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/runtime/System
In directory subversions:/tmp/cvs-serv11549/runtime/System

Modified Files:
        Activator.cs 
Log Message:


Add the "CreateValueTypeInstance" internalcall, to handle the creation
of value types with the zero-argument constructor.


Index: Activator.cs
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnetlib/runtime/System/Activator.cs,v
retrieving revision 1.13
retrieving revision 1.14
diff -C2 -d -r1.13 -r1.14
*** Activator.cs        23 Aug 2003 00:35:59 -0000      1.13
--- Activator.cs        7 Oct 2003 21:26:27 -0000       1.14
***************
*** 26,29 ****
--- 26,30 ----
  using System.Reflection;
  using System.Runtime.Remoting;
+ using System.Runtime.CompilerServices;
  using System.Globalization;
  using System.Security.Policy;
***************
*** 116,128 ****
                                                                                
Object[] activationAttributes)
        {
-               ConstructorInfo ctor;
                if(type == null)
                {
                        throw new ArgumentNullException("type");
                }
                return type.InvokeMember(String.Empty,
                                                                 
BindingFlags.CreateInstance | bindingAttr,
                                                                 binder, null, 
args, null, culture, null);
        }
  
  #if !ECMA_COMPAT
--- 117,137 ----
                                                                                
Object[] activationAttributes)
        {
                if(type == null)
                {
                        throw new ArgumentNullException("type");
                }
+               if(type.IsValueType && (args == null || args.Length == 0))
+               {
+                       // We are instantiating a struct type with no 
parameters.
+                       // There is no explicitly declared constructor, so we
+                       // need to do this a slightly different way.
+                       return CreateValueTypeInstance(type);
+               }
                return type.InvokeMember(String.Empty,
                                                                 
BindingFlags.CreateInstance | bindingAttr,
                                                                 binder, null, 
args, null, culture, null);
        }
+       [MethodImpl(MethodImplOptions.InternalCall)]
+       extern private static Object CreateValueTypeInstance(Type type);
  
  #if !ECMA_COMPAT