What are your hopes for the future D GC

[TheGag96 via Digitalmars-d]

On Thursday, 29 June 2017 at 19:19:47 UTC, Random D user wrote:
> *snip*

I was actually about to make a thread about this comment: 
https://www.reddit.com/r/programming/comments/2g03af/ds_garbage_collector_problem/ckent8c/

Did Andrei ever end up doing this GC rewrite, or did all of this 
work go into the custom allocators? I suppose my hope for the GC 
is for it to be so darn fast next to nobody complains about it. :V