public IMessagePackSingleObjectSerializer Get( SerializationContext context, Type targetType, object providerParameter )
			{
#if UNITY
				MethodInfo method;
				if ( !this._cache.TryGetValue( targetType.TypeHandle, out method ) || method == null )
				{
					method = GetSerializer1Method.MakeGenericMethod( targetType );
					this._cache[ targetType.TypeHandle ] = method;
				}

				return ( IMessagePackSingleObjectSerializer )method.InvokePreservingExceptionType( context, providerParameter );
#else
				Func<SerializationContext, object, IMessagePackSingleObjectSerializer> func;
#if SILVERLIGHT || NETFX_35 || UNITY
				lock ( this._cache )
				{
#endif // SILVERLIGHT || NETFX_35 || UNITY
				if ( !this._cache.TryGetValue( targetType.TypeHandle, out func ) || func == null )
				{
#if !NETFX_CORE
					func =
						Delegate.CreateDelegate(
							typeof( Func<SerializationContext, object, IMessagePackSingleObjectSerializer> ),
							typeof( SerializerGetter<> ).MakeGenericType( targetType ).GetMethod( "Get" )
						) as Func<SerializationContext, object, IMessagePackSingleObjectSerializer>;
#else
					var contextParameter = Expression.Parameter( typeof( SerializationContext ), "context" );
					var providerParameterParameter = Expression.Parameter( typeof( Object ), "providerParameter" );
					func =
						Expression.Lambda<Func<SerializationContext, object, IMessagePackSingleObjectSerializer>>(
							Expression.Call(
								null,
								typeof( SerializerGetter<> ).MakeGenericType( targetType ).GetRuntimeMethods().Single( m => m.Name == "Get" ),
								contextParameter,
								providerParameterParameter
							),
							contextParameter,
							providerParameterParameter
						).Compile();
#endif // !NETFX_CORE
#if DEBUG && !UNITY
					Contract.Assert( func != null, "func != null" );
#endif // if DEBUG && !UNITY
					this._cache[ targetType.TypeHandle ] = func;
				}
#if SILVERLIGHT || NETFX_35 || UNITY
				}
#endif // SILVERLIGHT || NETFX_35 || UNITY
				return func( context, providerParameter );
#endif // UNITY
			}
Exemple #2
0
			public MessagePackSerializer Get( SerializationContext context, Type targetType, object providerParameter )
			{
#if UNITY
				MethodInfo method;
				if ( !this._cache.TryGetValue( targetType.TypeHandle, out method ) || method == null )
				{
					method = GetSerializer1Method.MakeGenericMethod( targetType );
					this._cache[ targetType.TypeHandle ] = method;
				}

				return ( MessagePackSerializer )method.InvokePreservingExceptionType( context, providerParameter );
#else
				Func<SerializationContext, object, MessagePackSerializer> func;
#if !FEATURE_CONCURRENT
				lock ( this._cache )
				{
#endif // !FEATURE_CONCURRENT
				if ( !this._cache.TryGetValue( targetType.TypeHandle, out func ) || func == null )
				{
#if !NETSTANDARD1_1 && !NETSTANDARD1_3
					func =
						Delegate.CreateDelegate(
							typeof( Func<SerializationContext, object, MessagePackSerializer> ),
							typeof( SerializerGetter<> ).MakeGenericType( targetType ).GetMethod( "Get" )
						) as Func<SerializationContext, object, MessagePackSerializer>;
#else
					func =
						typeof( SerializerGetter<> ).MakeGenericType( targetType ).GetMethod( "Get" ).CreateDelegate(
							typeof( Func<SerializationContext, object, MessagePackSerializer> )
						) as Func<SerializationContext, object, MessagePackSerializer>;
#endif // !NETSTANDARD1_1 && !NETSTANDARD1_3

					Contract.Assert( func != null, "func != null" );

					this._cache[ targetType.TypeHandle ] = func;
				}
#if !FEATURE_CONCURRENT
				}
#endif // !FEATURE_CONCURRENT
				return func( context, providerParameter );
#endif // UNITY
			}