8000 gh-128137: Update PyASCIIObject to handle interned field with the atomic operation by corona10 · Pull Request #128196 · python/cpython · GitHub
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gh-128137: Update PyASCIIObject to handle interned field with the atomic operation #128196

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Merged
merged 19 commits into from
Jan 5, 2025
+18 −10
Merged

gh-128137: Update PyASCIIObject to handle interned field with the atomic operation #128196

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45536d0
gh-128137: Split out interned field from state
corona10 Dec 23, 2024
f30b355
Address code review
corona10 Dec 23, 2024
18a8e6b
Maintain unused size as 24 bits
corona10 Dec 23, 2024
5c659ef
Reserve unused bit as 18 bits
corona10 Dec 23, 2024
c803475
Address code review
corona10 Dec 23, 2024
2dfd450
nit
corona10 Dec 23, 2024
69ad224
nit
corona10 Dec 23, 2024
b1b396b
Add NEWS.d
corona10 Dec 23, 2024
4327a6d
Resize struct padding
corona10 Dec 24, 2024
d86e0af
Update for WASI
corona10 Dec 24, 2024
f5c4d96
fix
corona10 Dec 24, 2024
53147e7
Address code review
corona10 Jan 1, 2025
30c2eb2
Use unsigned short instead
corona10 Jan 1, 2025
7d4955c
Address code review
corona10 Jan 2, 2025
958d0d7
Revert "Address code review"
corona10 Jan 2, 2025
fbc9c52
Add extra padding
corona10 Jan 2, 2025
2eaf1cf
Increase interned to 16bits and adjust layout
corona10 Jan 2, 2025
4fa26a8
fix
corona10 Jan 2, 2025
91907aa
nit
corona10 Jan 2, 2025
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@corona10
corona10 committed Jan 2, 2025
commit 4fa26a8c6fc1f4d60eaecc54eafc8ea1cc7b198f
2 changes: 1 addition & 1 deletion Include/cpython/unicodeobject.h
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Original file line number Diff line number Diff line change
Expand Up @@ -198,7 +198,7 @@ typedef struct {
/* Use only if you know it's a string */
static inline unsigned int PyUnicode_CHECK_INTERNED(PyObject *op) {
#ifdef Py_GIL_DISABLED
return _Py_atomic_load_uint8_relaxed(&_PyASCIIObject_CAST(op)->state.interned);
return _Py_atomic_load_uint16_relaxed(&_PyASCIIObject_CAST(op)->state.interned);
#else
return _PyASCIIObject_CAST(op)->state.interned;
#endif
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