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gh-102304: Move _Py_RefTotal to _PyRuntimeState (gh-102543)

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The essentially eliminates the global variable, with the associated benefits. This is also a precursor to isolating this bit of state to PyInterpreterState.

Folks that currently read _Py_RefTotal directly would have to start using _Py_GetGlobalRefTotal() instead.

https://github.com/python/cpython/issues/102304
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Eric Snow 2023-03-20 10:03:04 -06:00 • committed by GitHub
parent 96e05b62e8
commit ad77d16a62
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13 changed files with 132 additions and 47 deletions
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9
Include/object.h
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@ -494,14 +494,9 @@ you can count such references to the type object.)
extern Py_ssize_t _Py_RefTotal;
# define _Py_INC_REFTOTAL() _Py_RefTotal++
# define _Py_DEC_REFTOTAL() _Py_RefTotal--
# elif defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
extern void _Py_IncRefTotal(void);
extern void _Py_DecRefTotal(void);
# define _Py_INC_REFTOTAL() _Py_IncRefTotal()
# define _Py_DEC_REFTOTAL() _Py_DecRefTotal()
# elif !defined(Py_LIMITED_API) || Py_LIMITED_API+0 > 0x030C0000
extern void _Py_IncRefTotal_DO_NOT_USE_THIS(void);
extern void _Py_DecRefTotal_DO_NOT_USE_THIS(void);
PyAPI_FUNC(void) _Py_IncRefTotal_DO_NOT_USE_THIS(void);
PyAPI_FUNC(void) _Py_DecRefTotal_DO_NOT_USE_THIS(void);
# define _Py_INC_REFTOTAL() _Py_IncRefTotal_DO_NOT_USE_THIS()
# define _Py_DEC_REFTOTAL() _Py_DecRefTotal_DO_NOT_USE_THIS()
# endif