Mallocator and 'shared'

[Kagamin via Digitalmars-d-learn]

On Tuesday, 14 February 2017 at 10:52:37 UTC, Johannes Pfau wrote:
> I remember some discussions about this some years ago and IIRC 
> the final decision was that the compiler will not magically 
> insert any barriers for shared variables.

It was so some years ago, not sure if it's still so. I suspect 
automatic barriers come from TDPL book and have roughly the same 
rationale as autodecoding. They fix something, guess if this 
something is what you need.