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gh-112087: Make __sizeof__ and listiter_{len, next} to be threadsafe (gh-114843)

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Donghee Na 2024-02-15 02:00:50 +09:00 • committed by GitHub
parent 4b2d1786cc
commit a2d4281415
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7 changed files with 80 additions and 69 deletions
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Python/generated_cases.c.h generated
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@ -2541,11 +2541,14 @@
assert(Py_TYPE(iter) == &PyListIter_Type);
STAT_INC(FOR_ITER, hit);
PyListObject *seq = it->it_seq;
if (seq == NULL || it->it_index >= PyList_GET_SIZE(seq)) {
if ((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) {
it->it_index = -1;
#ifndef Py_GIL_DISABLED
if (seq != NULL) {
it->it_seq = NULL;
Py_DECREF(seq);
}
#endif
Py_DECREF(iter);
STACK_SHRINK(1);
/* Jump forward oparg, then skip following END_FOR and POP_TOP instructions */