Object.factory() and exe file size bloat

Jacob Carlborg via Digitalmars-d digitalmars-d at puremagic.com
Sun Aug 23 23:40:24 PDT 2015


On 2015-08-21 07:06, Walter Bright wrote:
> This function:
>
>    http://dlang.org/phobos/object.html#.Object.factory
>
> enables a program to instantiate any class defined in the program. To
> make it work, though, every class in the program has to have a TypeInfo
> generated for it. This leads to bloat:
>
>    https://issues.dlang.org/show_bug.cgi?id=14758
>
> and sometimes the bloat can be overwhelming.
>
> The solution seems straightforward - only have Object.factory be able to
> instantiate classes marked as 'export'. This only makes sense anyway.

If we're actually going to talk about solution then it seems better to 
have a flag that disables Object.factory. It won't break any code and 
everyone that doesn't like can disable it. Everybody wins.

-- 
/Jacob Carlborg


More information about the Digitalmars-d mailing list