D3 - Programming in 3D

[drug]

15.06.2020 13:40, FeepingCreature пишет:
> Your scenario sounds totally predictable? With refcounting you get a 
> "free" mark phase (ref goes to 0), and then you know you're holding the 
> only reference so you can just hand it off to a cleanup thread and stop 
> thinking about it for the low cost of an atomic write.
> 

How do you know that you have the only reference? the node can be both 
the root and a leaf node.

> Now, cycles do make it fully GC but they're in the control of the 
> developer and can usually be broken with weak pointers. In general, 
> people don't mind costs so long as they feel they're responsible for 
> them and can do something about them. This is why people will always 
> distrust stop-the-world GC for realtime tasks.