Mac Apps That Use Garbage Collection Must Move to ARC

[Martin Nowak via Digitalmars-d]

On 02/25/2015 10:50 PM, deadalnix wrote:
> 
> I don't think it make sens to completely discard the idea of barriers,
> especially when it come to write barrier on the immutable heap. At least
> that should certainly pay off.

Before the argument gets lost.
http://forum.dlang.org/post/mcqr3s$cmf$1@digitalmars.com

> Write barriers would cost a low single digit, e.g. 3-4%.
> While searching for ways to avoid the cost I found an interesting
alternative to generational GCs.

>
https://github.com/D-Programming-Language/druntime/pull/1081#issuecomment-69151660