private static DynamicConstructor GetCachedConstructor(Type objectType)
{
DynamicConstructor dynamicConstructor = null;
if (MethodCaller._ctorCache.TryGetValue(objectType, out dynamicConstructor))
{
return(dynamicConstructor);
}
lock (MethodCaller._ctorCache)
{
if (!MethodCaller._ctorCache.TryGetValue(objectType, out dynamicConstructor))
{
ConstructorInfo constructor = objectType.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, Type.EmptyTypes, null);
dynamicConstructor = DynamicMethodHandlerFactory.CreateConstructor(constructor);
MethodCaller._ctorCache.Add(objectType, dynamicConstructor);
}
}
return(dynamicConstructor);
}
public DynamicMethodHandle(MethodInfo info, params object[] parameters)
{
if (info == null)
{
this.DynamicMethod = null;
}
else
{
this.MethodName = info.Name;
ParameterInfo[] infoArray = info.GetParameters();
int length = infoArray.Length;
if ((length > 0) && (((length == 1) && infoArray[0].ParameterType.IsArray) || (infoArray[length - 1].GetCustomAttributes(typeof(ParamArrayAttribute), true).Length > 0)))
{
this.HasFinalArrayParam = true;
this.MethodParamsLength = length;
this.FinalArrayElementType = infoArray[length - 1].ParameterType;
}
this.DynamicMethod = DynamicMethodHandlerFactory.CreateMethod(info);
}
}
public DynamicMemberHandle(FieldInfo info) : this(info.Name, info.FieldType, DynamicMethodHandlerFactory.CreateFieldGetter(info), DynamicMethodHandlerFactory.CreateFieldSetter(info))
{
}
public DynamicMemberHandle(PropertyInfo info) : this(info.Name, info.PropertyType, DynamicMethodHandlerFactory.CreatePropertyGetter(info), DynamicMethodHandlerFactory.CreatePropertySetter(info))
{
}
