Repository navigation

bpo-33234 Improve list() pre-sizing for inputs with known lengths (no __length_hint__) - #9846

Merged

pablogsal merged 10 commits into

python:masterfrom

pablogsal:bpo33234-2

Oct 28, 2018

Merged

bpo-33234 Improve list() pre-sizing for inputs with known lengths (no __length_hint__) #9846
pablogsal merged 10 commits into
python:masterfrom
pablogsal:bpo33234-2

Commits on Apr 17, 2018
- Improve list() pre-sizing for inputs with known lengths
  pablogsal
  committed
  7602879
Commits on Oct 13, 2018
- Preallocate only when __len__ is available to avoid loss of performance for small iterables
  pablogsal
  committed
  39a8757
Commits on Oct 15, 2018
- Fix NEWS entry and correct style
  pablogsal
  committed
  ab450b3
Commits on Oct 23, 2018
- Use _PyObject_HasLen to check if the object has lenght to avoid overhead
  pablogsal
  committed
  717ca67
- Simplify implementation and don't capture all expections on error
  pablogsal
  committed
  b678442
Commits on Oct 25, 2018
- Add assert and fix formatting
  pablogsal
  committed
  b40bd62
- Remove uneeded test modification
  pablogsal
  committed
  3837486
Commits on Oct 26, 2018
- Don't preallocate if list is modified when calling PyObject_Size
  pablogsal
  committed
  b6ff7ce
- Improve readability in the error handling branch
  pablogsal
  committed
  e7f8c46
Commits on Oct 28, 2018
- Capture only TypeError as suggested by Serhiy
  pablogsal
  committed
  0a6c8ba