Why is D's GC slower than GO's?

[Walter Bright]

On 10/30/2022 4:38 PM, Templated Person wrote:
> I don't understand why is it not a goal to replace the GC with Swift / Nim-like 
> reference counting.
We've looked at RC so many times. It has problems with:

1. transitive const

2. needs an exception handler to decrement the count

3. some memory leak problems that need (ironically) an ownership/borrowing 
system to fix