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gh-112075: _Py_dict_lookup needs to lock shared keys #117528

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Merged
DinoV merged 8 commits into from
Apr 25, 2024
Merged

gh-112075: _Py_dict_lookup needs to lock shared keys #117528

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7e75eb2
Lock shared keys in `Py_dict_lookup` and use thread-safe lookup in `i…
DinoV Apr 3, 2024
5f498f7
Assert we always have unicode only key in split dict case
DinoV Apr 4, 2024
90fdea3
Re-probe for index with shared keys locked before adding split index
DinoV Apr 5, 2024
1272d68
Refactor to avoid potential to lock keys twice, share impl between in…
DinoV Apr 15, 2024
002ca04
gh-112075: Lock when inserting into shared keys
colesbury Apr 8, 2024
e7d7430
Fix return type
colesbury Apr 15, 2024
a74c0ee
Remove splitdict_lookup_keys_lock_held
DinoV Apr 23, 2024
d5a5403
unicodekeys_lookup_unicode_threadsafe only when gil is disabled
DinoV Apr 25, 2024
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Fix return type
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@colesbury @DinoV
colesbury authored and DinoV committed Apr 25, 2024
commit e7d74306a92a7d0b5d586cb20ff76fece98994f2
2 changes: 1 addition & 1 deletion Objects/dictobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1714,7 +1714,7 @@ insert_combined_dict(PyInterpreterState *interp, PyDictObject *mp,
return 0;
}

static int
static Py_ssize_t
insert_split_key(PyDictKeysObject *keys, PyObject *key, Py_hash_t hash)
{
assert(PyUnicode_CheckExact(key));
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