internal static bool IsBlittable(Type elementType)
{
return(_isBlittableCache.GetOrAdd(elementType, _ =>
{
if (!elementType.IsValueType)
{
return false;
}
if (!TypeFields.IsPrimitive(elementType))
{
return false;
}
try
{
WriteArrayOfValuesMethod1.MakeGenericMethod(elementType);
return true;
}
catch
{
return false;
}
}));
}
internal bool IsTypeSerializable(Type type)
{
if (type.IsGenericType && !type.IsGenericTypeDefinition)
{
type = type.GetGenericTypeDefinition();
if (_autoWhitelistedTypes.Contains(type))
{
return(true);
}
}
if (type == typeof(FieldInfoModifier.TestReadonly))
{
return(true);
}
if (type.IsArray)
{
return(true);
}
if (typeof(Delegate).IsAssignableFrom(type))
{
return(true);
}
if (typeof(Type).IsAssignableFrom(type))
{
return(true);
}
if (type.GetCustomAttribute(typeof(CompilerGeneratedAttribute)) != null)
{
return(true);
}
if (TypeFields.IsPrimitive(type))
{
return(true);
}
if (IsSpecialCoreType(type))
{
return(true);
}
if (_autoWhitelistedTypes.Contains(type))
{
return(true);
}
var declaringTypeIsSerializeable = type.DeclaringType != null && IsTypeSerializable(type.DeclaringType);
return(declaringTypeIsSerializeable ||
WhitelistedTypes.Contains(type) ||
WhitelistFuncs.Any(x => x(type)));
}