mirror of https://github.com/python/cpython
Inform the cycle-detector that the a weakref object no longer needs to be
tracked as soon as it is clear; this can decrease the number of roots for the cycle detector sooner rather than later in applications which hold on to weak references beyond the time of the invalidation.
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@ -59,6 +59,7 @@ clear_weakref(PyWeakReference *self)
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if (self->wr_object != Py_None) {
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PyWeakReference **list = GET_WEAKREFS_LISTPTR(self->wr_object);
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PyObject_GC_Fini((PyObject *)self);
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if (*list == self)
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*list = self->wr_next;
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self->wr_object = Py_None;
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@ -78,7 +79,6 @@ static void
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weakref_dealloc(PyWeakReference *self)
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{
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clear_weakref(self);
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PyObject_GC_Fini((PyObject *)self);
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self->wr_next = free_list;
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free_list = self;
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}
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