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GH-115776: Static object are immortal, so mark them as such. #117673

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Merged
merged 3 commits into from
Apr 16, 2024
Merged

GH-115776: Static object are immortal, so mark them as such. #117673

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Statically allocated objects are immortal, so make sure they are decl…
markshannon Apr 9, 2024
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markshannon Apr 9, 2024
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markshannon Apr 12, 2024
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10 changes: 2 additions & 8 deletions Include/object.h
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Original file line number Diff line number Diff line change
Expand Up @@ -128,19 +128,13 @@ check by comparing the reference count field to the immortality reference count.
0, \
(type), \
},
#elif defined(Py_BUILD_CORE)
#else
#define PyObject_HEAD_INIT(type) \
{ \
{ _Py_IMMORTAL_REFCNT }, \
(type) \
},
#else
#define PyObject_HEAD_INIT(type) \
{ \
{ 1 }, \
(type) \
},
#endif /* Py_BUILD_CORE */
#endif

#define PyVarObject_HEAD_INIT(type, size) \
{ \
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2024-04-09-11-31-25.gh-issue-115776.5Nthd0.rst
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@@ -0,0 +1,2 @@
Statically allocated objects are, by definition, immortal so should be
marked as such regardless of whether they are in extension modules or not.