8000 gh-100227: Make the Global Interned Dict Safe for Isolated Interpreters by ericsnowcurrently · Pull Request #102858 · python/cpython · GitHub
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gh-100227: Make the Global Interned Dict Safe for Isolated Interpreters #102858

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gh-100227: Make the Global Interned Dict Safe for Isolated Interpreters #102858

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9420a1c
Initialize the interned dict in _PyUnicode_InitGlobalObjects().
ericsnowcurrently Mar 13, 2023
cca77b9
Add some TODO comments.
ericsnowcurrently Mar 13, 2023
fa3974f
Factor out store_interned().
ericsnowcurrently Mar 20, 2023
eadd48a
Store a thread state to use just for interned strings.
ericsnowcurrently Mar 20, 2023
5d6e1b9
Always use the main interpreter when possibly resizing the interned d…
ericsnowcurrently Mar 20, 2023
16ed5e0
Make interned strings immortal.
ericsnowcurrently Mar 20, 2023
d36f119
Temporarily skip immortalizing.
ericsnowcurrently Mar 20, 2023
6d5f129
Add the mutex for the interned dict.
ericsnowcurrently Mar 20, 2023
b634920
Lock around store_interned().
ericsnowcurrently Mar 20, 2023
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Initialize the interned dict in _PyUnicode_InitGlobalObjects().
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@ericsnowcurrently
ericsnowcurrently committed Mar 20, 2023
commit 9420a1cc39ae90cf86a6c482e51ed2e3eccab3eb
3 changes: 1 addition & 2 deletions Objects/unicodeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -14533,13 +14533,12 @@ _PyUnicode_InitGlobalObjects(PyInterpreterState *interp)
return _PyStatus_OK();
}

// Initialize the global interned dict
/* Initialize the global interned dict. */
PyObject *interned = PyDict_New();
if (interned == NULL) {
PyErr_Clear();
return _PyStatus_ERR("failed to create interned dict");
}

set_interned_dict(interned);

/* Intern statically allocated string identifiers and deepfreeze strings.
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