3 ms·

> That’s unnecessarily quadratic. Any idea why concat() doesn't optimize it? Having a refcount of 1 should be enough information to make it linear, right? Or d

> That’s unnecessarily quadratic. Any idea why concat() doesn't optimize it? Having a refcount of 1 should be enough information to make it linear, right? Or do the GC engines not keep track of refcounts at all?

dbaupp 7y ago
Tracing GCs usually don't have any recording of the number of pointers to a value.
- mehrdadn 7y ago
  Python's GC does this though?