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bpo-40521: Make empty Unicode string per interpreter #21096

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Merged
vstinner merged 1 commit into from
Jun 23, 2020
Merged

bpo-40521: Make empty Unicode string per interpreter #21096

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2 changes: 2 additions & 0 deletions Include/internal/pycore_interp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,8 @@ struct _Py_bytes_state {
};

struct _Py_unicode_state {
// The empty Unicode object is a singleton to improve performance.
PyObject *empty;
struct _Py_unicode_fs_codec fs_codec;
};

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2 changes: 1 addition & 1 deletion Include/internal/pycore_pylifecycle.h
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Expand Up @@ -31,7 +31,7 @@ PyAPI_FUNC(int) _Py_IsLocaleCoercionTarget(const char *ctype_loc);

/* Various one-time initializers */

extern PyStatus _PyUnicode_Init(void);
extern PyStatus _PyUnicode_Init(PyThreadState *tstate);
extern int _PyStructSequence_Init(void);
extern int _PyLong_Init(PyThreadState *tstate);
extern PyStatus _PyFaulthandler_Init(int enable);
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2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst