bpo-30040: New empty dict uses key-sharing dict. #1080
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@methane, thanks for your PR! By analyzing the history of the files in this pull request, we identified @benjaminp, @serhiy-storchaka and @rhettinger to be potential reviewers. |
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You'll need to apply the change in 2757082 to line 5274 and 5276 as well. |
Like dict.clear(). Sizeof new empty dict becomes 72 bytes from 240 bytes (amd64).
As suggested by Mark Shannon in the GitHub review.
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Like dict.clear().
Sizeof new empty dict becomes 72 bytes from 240 bytes (amd64).
https://bugs.python.org/issue30040