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gh-76785: Use Pending Calls When Releasing Cross-Interpreter Data #109556

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Merged
ericsnowcurrently merged 11 commits into from
Sep 19, 2023
Merged

gh-76785: Use Pending Calls When Releasing Cross-Interpreter Data #109556

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fb807e3
Use the raw allocator.
ericsnowcurrently Aug 30, 2023
e96eefc
Drop the unnecessary arg to _release_xid_data().
ericsnowcurrently Sep 9, 2023
53e1029
Pass a flag to _release_xid_data().
ericsnowcurrently Sep 7, 2023
8ef9b95
Add the _Py_pending_call_func typedef.
ericsnowcurrently Sep 7, 2023
daa7f32
Do not bother freeing the data if not set.
ericsnowcurrently Sep 7, 2023
5d94456
Use pending calls when releasing cross-interpreter data.
ericsnowcurrently Sep 7, 2023
c610c41
Use _release_xidata_pending() indirectly.
ericsnowcurrently Sep 7, 2023
1d12503
Optionally free the provided XID after releasing.
ericsnowcurrently Sep 7, 2023
0b5a84a
Add _PyCrossInterpreterData_ReleaseAndRawFree().
ericsnowcurrently Sep 7, 2023
ac9d0db
Fix _release_xid_data().
ericsnowcurrently Sep 19, 2023
f38f44b
Do not directly free the XI data in _channelitem_clear().
ericsnowcurrently Sep 19, 2023
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Drop the unnecessary arg to _release_xid_data().
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@ericsnowcurrently
ericsnowcurrently committed Sep 9, 2023
commit e96eefcbcc68bf578edff475f6ee494102ba4b5f
19 changes: 6 additions & 13 deletions Modules/_xxsubinterpretersmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -52,24 +52,17 @@ add_new_exception(PyObject *mod, const char *name, PyObject *base)
add_new_exception(MOD, MODULE_NAME "." Py_STRINGIFY(NAME), BASE)

static int
_release_xid_data(_PyCrossInterpreterData *data, int ignoreexc)
_release_xid_data(_PyCrossInterpreterData *data)
{
PyObject *exc;
if (ignoreexc) {
exc = PyErr_GetRaisedException();
}
PyObject *exc = PyErr_GetRaisedException();
int res = _PyCrossInterpreterData_Release(data);
if (res < 0) {
/* The owning interpreter is already destroyed. */
_PyCrossInterpreterData_Clear(NULL, data);
if (ignoreexc) {
// XXX Emit a warning?
PyErr_Clear();
}
}
if (ignoreexc) {
PyErr_SetRaisedException(exc);
// XXX Emit a warning?
PyErr_Clear();
}
PyErr_SetRaisedException(exc);
return res;
}

Expand Down Expand Up @@ -139,7 +132,7 @@ _sharednsitem_clear(struct _sharednsitem *item)
PyMem_RawFree((void *)item->name);
item->name = NULL;
}
(void)_release_xid_data(&item->data, 1);
(void)_release_xid_data(&item->data);
}

static int
Expand Down