diff options
| author | Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com> | 2022-01-08 03:47:58 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-08 03:47:58 (GMT) |
| commit | ad1d5908ada171eff768291371a80022bfad4f04 (patch) | |
| tree | 040c1e3391995791c8114ea62c911756ad824c68 /Python/thread.c | |
| parent | 6fa8b2ceee38187b0ae96aee12fe4f0a5c8a2ce7 (diff) | |
| download | cpython-ad1d5908ada171eff768291371a80022bfad4f04.zip cpython-ad1d5908ada171eff768291371a80022bfad4f04.tar.gz cpython-ad1d5908ada171eff768291371a80022bfad4f04.tar.bz2 | |
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).
Diffstat (limited to 'Python/thread.c')
0 files changed, 0 insertions, 0 deletions