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cpython/Objects
Dennis Sweeney ad1d5908ad bpo-46235: Do all ref-counting at once during list/tuple multiplication (GH-30346)
When multiplying lists and tuples by `n`, increment each element's refcount, by `n`, just once.

Saves `n-1` increments per element, and allows for a leaner & faster copying loop.

Code by  sweeneyde (Dennis Sweeney).
2022-01-07 21:47:58 -06:00
..

Source files for various builtin objects