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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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Pass a flag to _release_xid_data().
  • Loading branch information
@ericsnowcurrently
ericsnowcurrently committed Sep 9, 2023
commit 53e102912576e847e7d1135fee4636fd66b8937c
9 changes: 6 additions & 3 deletions Modules/_xxinterpchannelsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -160,9 +160,12 @@ add_new_type(PyObject *mod, PyType_Spec *spec, crossinterpdatafunc shared)
return cls;
}

#define XID_IGNORE_EXC 1

static int
_release_xid_data(_PyCrossInterpreterData *data, int ignoreexc)
_release_xid_data(_PyCrossInterpreterData *data, int flags)
{
int ignoreexc = flags & XID_IGNORE_EXC;
PyObject *exc;
if (ignoreexc) {
exc = PyErr_GetRaisedException();
Expand Down Expand Up @@ -366,7 +369,7 @@ static void
_channelitem_clear(_channelitem *item)
{
if (item->data != NULL) {
(void)_release_xid_data(item->data, 1);
(void)_release_xid_data(item->data, XID_IGNORE_EXC);
// It was allocated in _channel_send().
GLOBAL_FREE(item->data);
item->data = NULL;
Expand Down Expand Up @@ -1439,7 +1442,7 @@ _channel_recv(_channels *channels, int64_t id, PyObject **res)
PyObject *obj = _PyCrossInterpreterData_NewObject(data);
if (obj == NULL) {
assert(PyErr_Occurred());
(void)_release_xid_data(data, 1);
(void)_release_xid_data(data, XID_IGNORE_EXC);
// It was allocated in _channel_send().
GLOBAL_FREE(data);
return -1;
Expand Down