Mac Apps That Use Garbage Collection Must Move to ARC

[Walter Bright via Digitalmars-d]

On 2/25/2015 1:27 PM, Benjamin Thaut wrote:
> You seeing this completely one sided. Even if write barries make code slower by
> 10% its a non issue if the GC collections get faster by 10% as well. Then in
> average the program will run at the same speed.

You'll be paying that 10% penalty for every write access, not just for GC data. 
D is not Java in that D has a lot of objects that are not on the GC heap. 
Tradeoffs appropriate for Java are not necessarily appropriate for D.