mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

GH-94382: port multiprocessing static types to heap types (#94336)

Browse source
This commit is contained in:
Kumar Aditya 2022-07-21 00:56:01 +05:30 • committed by GitHub
parent 8ede67cdcf
commit 000a4eebe7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 63 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

71
Modules/_multiprocessing/semaphore.c
View file

@ -568,10 +568,13 @@ _multiprocessing_SemLock__rebuild_impl(PyTypeObject *type, SEM_HANDLE handle,
static void
semlock_dealloc(SemLockObject* self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
if (self->handle != SEM_FAILED)
SEM_CLOSE(self->handle);
PyMem_Free(self->name);
Py_TYPE(self)->tp_free((PyObject*)self);
tp->tp_free(self);
Py_DECREF(tp);
}
/*[clinic input]
@ -701,6 +704,13 @@ _multiprocessing_SemLock___exit___impl(SemLockObject *self,
return _multiprocessing_SemLock_release_impl(self);
}
static int
semlock_traverse(SemLockObject *s, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(s));
return 0;
}
/*
* Semaphore methods
*/
@ -739,45 +749,26 @@ static PyMemberDef semlock_members[] = {
* Semaphore type
*/
PyTypeObject _PyMp_SemLockType = {
PyVarObject_HEAD_INIT(NULL, 0)
/* tp_name */ "_multiprocessing.SemLock",
/* tp_basicsize */ sizeof(SemLockObject),
/* tp_itemsize */ 0,
/* tp_dealloc */ (destructor)semlock_dealloc,
/* tp_vectorcall_offset */ 0,
/* tp_getattr */ 0,
/* tp_setattr */ 0,
/* tp_as_async */ 0,
/* tp_repr */ 0,
/* tp_as_number */ 0,
/* tp_as_sequence */ 0,
/* tp_as_mapping */ 0,
/* tp_hash */ 0,
/* tp_call */ 0,
/* tp_str */ 0,
/* tp_getattro */ 0,
/* tp_setattro */ 0,
/* tp_as_buffer */ 0,
/* tp_flags */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
/* tp_doc */ "Semaphore/Mutex type",
/* tp_traverse */ 0,
/* tp_clear */ 0,
/* tp_richcompare */ 0,
/* tp_weaklistoffset */ 0,
/* tp_iter */ 0,
/* tp_iternext */ 0,
/* tp_methods */ semlock_methods,
/* tp_members */ semlock_members,
/* tp_getset */ 0,
/* tp_base */ 0,
/* tp_dict */ 0,
/* tp_descr_get */ 0,
/* tp_descr_set */ 0,
/* tp_dictoffset */ 0,
/* tp_init */ 0,
/* tp_alloc */ 0,
/* tp_new */ _multiprocessing_SemLock,
static PyType_Slot _PyMp_SemLockType_slots[] = {
{Py_tp_dealloc, semlock_dealloc},
{Py_tp_getattro, PyObject_GenericGetAttr},
{Py_tp_setattro, PyObject_GenericSetAttr},
{Py_tp_methods, semlock_methods},
{Py_tp_members, semlock_members},
{Py_tp_alloc, PyType_GenericAlloc},
{Py_tp_new, _multiprocessing_SemLock},
{Py_tp_traverse, semlock_traverse},
{Py_tp_free, PyObject_GC_Del},
{Py_tp_doc, (void *)PyDoc_STR("Semaphore/Mutex type")},
{0, 0},
};
PyType_Spec _PyMp_SemLockType_spec = {
.name = "_multiprocessing.SemLock",
.basicsize = sizeof(SemLockObject),
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_IMMUTABLETYPE),
.slots = _PyMp_SemLockType_slots,
};
/*