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Strengthen the constraints on calling PyObject_GC_Fini().

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Fred Drake 2001-03-23 17:42:09 +00:00
parent 6870bba459
commit 8f6df46d40
1 changed files with 5 additions and 0 deletions
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Doc/api/api.tex
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@ -5029,6 +5029,11 @@ pair of rules:
objects. The deallocator (\member{tp_dealloc} handler) should call objects. The deallocator (\member{tp_dealloc} handler) should call
this for the object before any of the fields used by the this for the object before any of the fields used by the
\member{tp_traverse} handler become invalid. \member{tp_traverse} handler become invalid.
\strong{Note:} Any container which may be referenced from another
object reachable by the collector must itself be tracked by the
collector, so it is generally not safe to call this function
anywhere but in the object's deallocator.
\end{cfuncdesc} \end{cfuncdesc}
The \member{tp_traverse} handler accepts a function parameter of this The \member{tp_traverse} handler accepts a function parameter of this