8000 gh-76785: Use Pending Calls When Releasing Cross-Interpreter Data by ericsnowcurrently · Pull Request #109556 · python/cpython · GitHub
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gh-76785: Use Pending Calls When Releasing Cross-Interpreter Data #109556

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Merged
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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Do not bother freeing the data if not set.
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@ericsnowcurrently
ericsnowcurrently committed Sep 9, 2023
commit daa7f32d4b8d8cdd448638c44bea5a8dd6d56e01
14 changes: 10 additions & 4 deletions Python/pystate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2263,10 +2263,16 @@ _xidata_init(_PyCrossInterpreterData *data)
static inline void
_xidata_clear(_PyCrossInterpreterData *data)
{
if (data->free != NULL) {
data->free(data->data);
// _PyCrossInterpreterData only has two members that need to be
// cleaned up, if set: "data" must be freed and "obj" must be decref'ed.
// In both cases the original (owning) interpreter must be used,
// which is the caller's responsibility to ensure.
if (data->data != NULL) {
if (data->free != NULL) {
data->free(data->data);
}
data->data = NULL;
}
data->data = NULL;
Py_CLEAR(data->obj);
}

Expand Down Expand Up @@ -2442,7 +2448,7 @@ _call_in_interpreter(PyInterpreterState *interp, releasefunc func, void *arg)
int
_PyCrossInterpreterData_Release(_PyCrossInterpreterData *data)
{
if (data->free == NULL && data->obj == NULL) {
if ((data->data == NULL || data->free == NULL) && data->obj == NULL) {
// Nothing to release!
data->data = NULL;
return 0;
Expand Down
0