8000 gh-117431: Improve performance of startswith and endswith by eendebakpt · Pull Request #117782 · python/cpython · GitHub
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gh-117431: Improve performance of startswith and endswith #117782

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gh-117431: Improve performance of startswith and endswith #117782

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035b3e2
Improve performance of startswith by eliminating double work in tailm…
eendebakpt Apr 11, 2024
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code style
eendebakpt Apr 11, 2024
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eendebakpt Apr 11, 2024
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Merge branch 'main' into tailmatch_v2
eendebakpt May 11, 2024
2a2cfb3
Update Objects/unicodeobject.c
eendebakpt May 20, 2024
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eendebakpt May 20, 2024
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Merge branch 'tailmatch_v2' of github.com:eendebakpt/cpython into tai…
eendebakpt May 20, 2024
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Merge branch 'main' into tailmatch_v2
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eendebakpt May 21, 2024
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Merge branch 'main' into tailmatch_v2
eendebakpt May 21, 2024
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Update Misc/NEWS.d/next/Core and Builtins/2024-04-11-21-17-23.gh-issu…
eendebakpt May 21, 2024
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Merge branch 'main' into tailmatch_v2
eendebakpt Jul 28, 2024
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Merge branch 'main' into tailmatch_v2
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Merge branch 'main' into tailmatch_v2
eendebakpt Feb 10, 2025
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eendebakpt Feb 10, 2025
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Merge branch 'main' into tailmatch_v2
asvetlov Feb 10, 2025
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@eendebakpt
eendebakpt committed May 20, 2024
commit 9f8e4b880c9c8d08f4a4f5973e1b64db846ab0c7
6 changes: 3 additions & 3 deletions Objects/unicodeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9286,9 +9286,9 @@ tailmatch(PyObject *self,
}
/* otherwise we have to compare each character by first accessing it */
else {
/* We do not need to compare 0 and len(substring)-1 because
the if statement above ensured already that they are equal
when we end up here. */
/* We do not need to compare len(substring)-1 because the if
statement above ensured already that they are equal when we
end up here. */
for (i = 0; i < end_sub; ++i) {
if (PyUnicode_READ(kind_self, data_self, offset + i) !=
PyUnicode_READ(kind_sub, data_sub, i))
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