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gh-96046: Initialize ht_cached_keys in PyType_Ready() #96047

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Merged
merged 10 commits into from
Aug 22, 2022
Merged

gh-96046: Initialize ht_cached_keys in PyType_Ready() #96047

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f9e8f9e
gh-96046: Check managed dict types have ht_cached_keys
tiran Aug 17, 2022
1fa05b3
Move ht_cached_keys initialization into PyType_Ready()
tiran Aug 17, 2022
4ce0ed2
return 0
tiran Aug 17, 2022
00af163
Move check_basicsize_includes_size_and_offsets
tiran Aug 18, 2022
d14e57f
Add blurb
tiran Aug 18, 2022
cfbd154
Fix format, use memory error.
tiran Aug 18, 2022
7d80d99
Merge branch 'main' into gh-96046-check_ht_cached_keys
tiran Aug 18, 2022
c301539
Revert "Fix format, use memory error."
tiran Aug 19, 2022
4f7a954
Revert "Move check_basicsize_includes_size_and_offsets"
tiran Aug 19, 2022
0db631a
Use MemoryError
tiran Aug 19, 2022
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Fix format, use memory error.
  • Loading branch information
@tiran
tiran committed Aug 18, 2022
commit cfbd154fc47f741ecc6089cbad3770cce6e7ba86
12 changes: 5 additions & 7 deletions Objects/typeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3505,21 +3505,21 @@ type_check_basicsize_includes_size_and_offsets(PyTypeObject* type)
}
if (type->tp_weaklistoffset + (Py_ssize_t)sizeof(PyObject*) > max) {
PyErr_Format(PyExc_TypeError,
"weaklist offset %d is out of bounds for type '%s' (tp_basicsize = %d)",
"weaklist offset %zd is out of bounds for type '%s' (tp_basicsize = %zd)",
type->tp_weaklistoffset,
type->tp_name, type->tp_basicsize);
return -1;
}
if (type->tp_dictoffset + (Py_ssize_t)sizeof(PyObject*) > max) {
PyErr_Format(PyExc_TypeError,
"dict offset %d is out of bounds for type '%s' (tp_basicsize = %d)",
"dict offset %zd is out of bounds for type '%s' (tp_basicsize = %zd)",
type->tp_dictoffset,
type->tp_name, type->tp_basicsize);
return -1;
}
if (type->tp_vectorcall_offset + (Py_ssize_t)sizeof(vectorcallfunc*) > max) {
PyErr_Format(PyExc_TypeError,
"vectorcall offset %d is out of bounds for type '%s' (tp_basicsize = %d)",
"vectorcall offset %zd is out of bounds for type '%s' (tp_basicsize = %zd)",
type->tp_vectorcall_offset,
type->tp_name, type->tp_basicsize);
return -1;
Expand Down Expand Up @@ -6768,17 +6768,15 @@ type_ready_managed_dict(PyTypeObject *type)
if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) {
PyErr_Format(PyExc_SystemError,
"type %s has the Py_TPFLAGS_MANAGED_DICT flag "
"but not Py_TPFLAGS_HEAPTYPE flag.",
"but not Py_TPFLAGS_HEAPTYPE flag",
type->tp_name);
return -1;
}
PyHeapTypeObject* et = (PyHeapTypeObject*)type;
if (et->ht_cached_keys == NULL) {
et->ht_cached_keys = _PyDict_NewKeysForClass();
if (et->ht_cached_keys == NULL) {
PyErr_Format(PyExc_SystemError,
"failed to initialize ht_cached_keys of type %s.",
type->tp_name);
PyErr_NoMemory();
return -1;
}
}
Expand Down