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gh-150027: Avoid copying during construction of frozenset objects #150028

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Merged
ZeroIntensity merged 10 commits into from
May 19, 2026
Merged

gh-150027: Avoid copying during construction of frozenset objects #150028

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4a05023
Initial implementation.
ZeroIntensity May 18, 2026
3fe7fac
Add tests and fix things.
ZeroIntensity May 18, 2026
ab4bd0a
Add blurb.
ZeroIntensity May 18, 2026
3e21fd6
Changes based on sprint feedback.
ZeroIntensity May 18, 2026
a0ecb7c
Only optimize for set literals (and comprehensions).
ZeroIntensity May 18, 2026
a44772b
Modify the type instead of making a new object.
ZeroIntensity May 18, 2026
e7f2d56
Rename to _PySet_Freeze
ZeroIntensity May 18, 2026
ed49167
Refactor if statement.
ZeroIntensity May 18, 2026
e7fc901
Add a bytecode test.
ZeroIntensity May 19, 2026
eeea087
Add a label to the test.
ZeroIntensity May 19, 2026
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Add blurb.
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@ZeroIntensity
ZeroIntensity committed May 18, 2026
commit ab4bd0aa70f0e152e4dd4738a43764d49c4b4cac
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2026-05-18-17-16-51.gh-issue-150027.sJgLvd.rst
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Improve performance of :class:`frozenset` objects by avoiding copies during
construction.
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