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bpo-40521: Convert deque freelist from global vars to instance vars #25906

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Merged
merged 5 commits into from
May 5, 2021
Merged

bpo-40521: Convert deque freelist from global vars to instance vars #25906

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0166089
bpo-40521: Convert deque freelist from global variables to instance v…
rhettinger May 4, 2021
79f20e3
Blocks in the freelist have already been freed
rhettinger May 4, 2021
d5b6e8a
Revert "Blocks in the freelist have already been freed"
rhettinger May 4, 2021
89636a1
Use PyMem_Free() instead of free()
rhettinger May 4, 2021
584cbcc
Adjust sizeof() test for the new fields
rhettinger May 4, 2021
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Blocks in the freelist have already been freed
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@rhettinger
rhettinger committed May 4, 2021
commit 79f20e359ee4c3d127814d49222da34f88749672
5 changes: 0 additions & 5 deletions Modules/_collectionsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1306,8 +1306,6 @@ deque_ass_item(dequeobject *deque, Py_ssize_t i, PyObject *v)
static void
deque_dealloc(dequeobject *deque)
{
Py_ssize_t i;

PyObject_GC_UnTrack(deque);
if (deque->weakreflist != NULL)
PyObject_ClearWeakRefs((PyObject *) deque);
Expand All @@ -1318,9 +1316,6 @@ deque_dealloc(dequeobject *deque)
}
deque->leftblock = NULL;
deque->rightblock = NULL;
for (i=0 ; i < deque->numfreeblocks ; i++) {
free(deque->freeblocks[i]);
}
Py_TYPE(deque)->tp_free(deque);
}

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