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bpo-43908: Make heap types converted during 3.10 alpha immutable (GH-26351) (GH-26766)

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* Make functools types immutable

* Multibyte codec types are now immutable

* pyexpat.xmlparser is now immutable

* array.arrayiterator is now immutable

* _thread types are now immutable

* _csv types are now immutable

* _queue.SimpleQueue is now immutable

* mmap.mmap is now immutable

* unicodedata.UCD is now immutable

* sqlite3 types are now immutable

* _lsprof.Profiler is now immutable

* _overlapped.Overlapped is now immutable

* _operator types are now immutable

* winapi__overlapped.Overlapped is now immutable

* _lzma types are now immutable

* _bz2 types are now immutable

* _dbm.dbm and _gdbm.gdbm are now immutable
(cherry picked from commit 00710e6346)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
This commit is contained in:
Miss Islington (bot) 2021-06-17 03:19:44 -07:00 • committed by GitHub
parent 08f2b9dede
commit 7297d74251
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GPG key ID: 4AEE18F83AFDEB23
22 changed files with 61 additions and 38 deletions
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11
Modules/_threadmodule.c
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@ -313,7 +313,7 @@ static PyType_Spec lock_type_spec = {
.name = "_thread.lock",
.basicsize = sizeof(lockobject),
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
Py_TPFLAGS_DISALLOW_INSTANTIATION),
Py_TPFLAGS_DISALLOW_INSTANTIATION | Py_TPFLAGS_IMMUTABLETYPE),
.slots = lock_type_slots,
};
@ -594,7 +594,8 @@ static PyType_Slot rlock_type_slots[] = {
static PyType_Spec rlock_type_spec = {
.name = "_thread.RLock",
.basicsize = sizeof(rlockobject),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_IMMUTABLETYPE),
.slots = rlock_type_slots,
};
@ -693,7 +694,8 @@ static PyType_Slot local_dummy_type_slots[] = {
static PyType_Spec local_dummy_type_spec = {
.name = "_thread._localdummy",
.basicsize = sizeof(localdummyobject),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION,
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION |
Py_TPFLAGS_IMMUTABLETYPE),
.slots = local_dummy_type_slots,
};
@ -977,7 +979,8 @@ static PyType_Slot local_type_slots[] = {
static PyType_Spec local_type_spec = {
.name = "_thread._local",
.basicsize = sizeof(localobject),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
Py_TPFLAGS_IMMUTABLETYPE),
.slots = local_type_slots,
};