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gh-139951: Do not track immutable tuples in GC #140204

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gh-139951: Do not track immutable tuples in GC #140204

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fbb7342
Do not track immutable tuples in PyTuple_Pack
sergey-miryanov Sep 28, 2025
be72b3f
Extra stats
sergey-miryanov Sep 28, 2025
04f0f66
Implement for all
sergey-miryanov Sep 29, 2025
3b80c93
Merge branch 'main' into 139389-donot-track-immutable-tuples
sergey-miryanov Oct 10, 2025
ff81eb2
Count total tuples
sergey-miryanov Oct 10, 2025
f1220e4
expirements
efimov-mikhail Oct 16, 2025
8b7fcd5
some clean
efimov-mikhail Oct 16, 2025
b281fe8
Remove statistics
efimov-mikhail Oct 16, 2025
5c117a7
Update PyTuple_FromArray
efimov-mikhail Oct 16, 2025
0d7eff1
Helper function is added
efimov-mikhail Oct 16, 2025
a679b50
Update Objects/tupleobject.c
efimov-mikhail Oct 16, 2025
35dfe24
Update Objects/tupleobject.c
efimov-mikhail Oct 16, 2025
4297f8b
Review addressed
efimov-mikhail Oct 16, 2025
ddfe151
News updated
efimov-mikhail Oct 16, 2025
30dd590
expirements
efimov-mikhail Oct 16, 2025
63c0e3e
Revert GC changes
efimov-mikhail Oct 16, 2025
9ce41be
Check tuple tracking after tp_subscipt
efimov-mikhail Oct 16, 2025
77a0373
Review addressed
efimov-mikhail Oct 16, 2025
567105f
Address feedback
efimov-mikhail Oct 16, 2025
d00b16a
Merge branch 'main' into sergey-miryanov-139389-donot-track-immutable…
efimov-mikhail Oct 16, 2025
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Update Objects/tupleobject.c 
Co-authored-by: Victor Stinner <vstinner@python.org>
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@efimov-mikhail @vstinner
efimov-mikhail and vstinner authored Oct 16, 2025
commit a679b508c73b944525c57b8b2043876e516a70cf
4 changes: 2 additions & 2 deletions Objects/tupleobject.c
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Expand Up @@ -159,8 +159,8 @@ _PyTuple_MaybeUntrack(PyObject *op)
static bool
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tuple_need_tracking(PyTupleObject *t)
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{
Py_ssize_t i = 0, n = Py_SIZE(t);
for (; i < n; i++) {
Py_ssize_t n = PyTuple_GET_SIZE(t);
for (Py_ssize_t i = 0; i < n; i++) {
PyObject *elt = PyTuple_GET_ITEM(t, i);
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/* Tuple with NULL elements aren't
fully constructed, we should track them. */
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