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gh-133982: Test _pyio.BytesIO in free-threaded tests #136218

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Merged
merged 7 commits into from
Jul 4, 2025
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gh-133982: Test _pyio.BytesIO in free-threaded tests #136218

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d889afb
gh-133982: Test _pyio.BytesIO in free-threaded
cmaloney Jul 2, 2025
dee916c
Add a lock to keep self._buffer and self._pos in sync
cmaloney Jul 2, 2025
a2282cb
Add blurb
cmaloney Jul 3, 2025
28c5d47
Reduce lock scope when possible, lock more buffer + pos cases
cmaloney Jul 3, 2025
7c62b33
thread safety to io.BytesIO doc
cmaloney Jul 3, 2025
07d1436
Fix sphinx
cmaloney Jul 3, 2025
af7b60b
Merge branch 'main' into pyio_bytesio_threading
cmaloney Jul 3, 2025
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thread safety to io.BytesIO doc
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@cmaloney
cmaloney committed Jul 3, 2025
commit 7c62b33c39b32bff831ab5b414c41e361aaecc46
3 changes: 3 additions & 0 deletions Doc/library/io.rst
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Expand Up @@ -719,6 +719,9 @@
The optional argument *initial_bytes* is a :term:`bytes-like object` that
contains initial data.

Methods may be used from multiple threads without external locking in

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term not in glossary: 'free-threading' [ref.term]
:term:`free-threaded <free-threading>` builds.

:class:`BytesIO` provides or overrides these methods in addition to those
from :class:`BufferedIOBase` and :class:`IOBase`:

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