Merge pull request #3066 from alexanderkyte/pedump_sgen
[mono.git] / mcs / class / corlib / System / MonoType.cs
index e97a208ef97b2a19bb90c6777171e26d9bf86a2f..f99efb2b7b5b524483c62255adea1614d940676e 100644 (file)
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
-using System.Collections.Generic;
-using System.Globalization;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using System.Runtime.CompilerServices;
-using System.Runtime.Serialization;
-using System.Security;
-using System.Diagnostics.Contracts;
-using System.Threading;
-using System.Diagnostics;
-using System.Security.Permissions;
-using System.Runtime.Remoting.Activation;
-using System.Runtime;
-
 namespace System
 {
-       // Contains information about the type which is expensive to compute
-       [StructLayout (LayoutKind.Sequential)]
-       internal class MonoTypeInfo {
-               public string full_name;
-               public MonoCMethod default_ctor;
-       }
-
-       [Serializable]
-       [StructLayout (LayoutKind.Sequential)]
-       class MonoType : RuntimeType, ISerializable
+       // Dummy type kept because lots of external code uses
+       // this to check whenever it is running on mono.
+       sealed class MonoType : RuntimeType
        {
-               [NonSerialized]
-               MonoTypeInfo type_info;
-
-               [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               private static extern void type_from_obj (MonoType type, Object obj);
-               
-               internal MonoType (Object obj)
-               {
-                       // this should not be used - lupus
-                       type_from_obj (this, obj);
-                       
-                       throw new NotImplementedException ();
-               }
-
-               internal override MonoCMethod GetDefaultConstructor ()
+               private MonoType ()
                {
-                       MonoCMethod ctor = null;
-                       
-                       if (type_info == null)
-                               type_info = new MonoTypeInfo ();
-                       else
-                               ctor = type_info.default_ctor;
-
-                       if (ctor == null) {
-                               var ctors = GetConstructors (BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
-
-                               for (int i = 0; i < ctors.Length; ++i) {
-                                       if (ctors [i].GetParametersCount () == 0) {
-                                               type_info.default_ctor = ctor = (MonoCMethod) ctors [i];
-                                               break;
-                                       }
-                               }
-                       }
-
-                       return ctor;
-               }
-
-               [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               extern MethodInfo GetCorrespondingInflatedMethod (MethodInfo generic);
-
-               [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               extern ConstructorInfo GetCorrespondingInflatedConstructor (ConstructorInfo generic);
-
-               internal override MethodInfo GetMethod (MethodInfo fromNoninstanciated)
-                {
-                       if (fromNoninstanciated == null)
-                               throw new ArgumentNullException ("fromNoninstanciated");
-                        return GetCorrespondingInflatedMethod (fromNoninstanciated);
-                }
-
-               internal override ConstructorInfo GetConstructor (ConstructorInfo fromNoninstanciated)
-               {
-                       if (fromNoninstanciated == null)
-                               throw new ArgumentNullException ("fromNoninstanciated");
-                        return GetCorrespondingInflatedConstructor (fromNoninstanciated);
-               }
-
-               internal override FieldInfo GetField (FieldInfo fromNoninstanciated)
-               {
-                       /* create sensible flags from given FieldInfo */
-                       BindingFlags flags = fromNoninstanciated.IsStatic ? BindingFlags.Static : BindingFlags.Instance;
-                       flags |= fromNoninstanciated.IsPublic ? BindingFlags.Public : BindingFlags.NonPublic;
-                       return GetField (fromNoninstanciated.Name, flags);
-               }
-
-               public override int GetHashCode()
-               {
-                       Type t = UnderlyingSystemType;
-                       if (t != null && t != this)
-                               return t.GetHashCode ();
-                       return (int)_impl.Value;
-               }
-
-               public override string FullName {
-                       get {
-                               string fullName;
-                               // This doesn't need locking
-                               if (type_info == null)
-                                       type_info = new MonoTypeInfo ();
-                               if ((fullName = type_info.full_name) == null)
-                                       fullName = type_info.full_name = getFullName (true, false);
-
-                               return fullName;
-                       }
-               }
-
-               internal override bool IsUserType {
-                       get {
-                               return false;
-                       }
                }
        }
 }