public static FastFieldSetter GetFieldSetter(FieldInfo fieldInfo)
{
FastFieldSetter res;
if (setterCache.TryGetValue(fieldInfo, out res))
{
return(res);
}
lock (setterCache)
{
DynamicMethod dynamicMethod = new DynamicMethod(string.Empty, typeof(void), new Type[] { typeof(object), typeof(object) }, fieldInfo.DeclaringType, true);
ILGenerator il = dynamicMethod.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldarg_1);
if (fieldInfo.FieldType.IsValueType)
{
il.Emit(OpCodes.Unbox_Any, fieldInfo.FieldType);
}
il.Emit(OpCodes.Stfld, fieldInfo);
il.Emit(OpCodes.Ret);
FastFieldSetter invoker = (FastFieldSetter)dynamicMethod.CreateDelegate(typeof(FastFieldSetter));
setterCache[fieldInfo] = invoker;
return(invoker);
}
}
public virtual void SetPropertyValue(object obj, Type type, string propertyName, object value)
{
#if NET2
if (value == null)
{
SetPropertyValueReflection(obj, propertyName, value);
}
else
{
string key = obj.GetType().Name + "." + propertyName;
FastFieldSetter setter = (FastFieldSetter)fastFieldSetterLookup[key];
if (setter == null)
{
FieldInfo fieldInfo = GetFieldInfo(obj, propertyName);
setter = FastFieldAccess.GetFieldSetter(fieldInfo);
fastFieldSetterLookup[key] = setter;
}
setter(obj, value);
}
#else
SetPropertyValueReflection(obj, propertyName, value);
#endif
}
