Skip to content

bpo-42972: Fully implement GC protocol for sqlite3 heap types #26104

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
pablogsal merged 14 commits into from
May 25, 2021
Merged

bpo-42972: Fully implement GC protocol for sqlite3 heap types #26104

Changes from 1 commit
Commits
Show all changes
14 commits
Select commit Hold shift + click to select a range
6ece632
sqlite.Connection type now implements GC protocol
Jan 20, 2021
8660609
sqlite.Cursor type now implements GC protocol
Jan 20, 2021
13bc519
sqlite.Row type now implements GC protocol
Jan 20, 2021
4519017
sqlite.PrepareProtocol type now implements GC protocol
Jan 20, 2021
20da088
sqlite.Statement type now implements GC protocol
Jan 20, 2021
ca870ac
sqlite3.Cache and sqlite3.Node types now implements GC protocol
Jan 20, 2021
f5d9873
Remove unneeded self->db = NULL
May 13, 2021
34928ed
Get rid of unneeded cast in cursor_dealloc
May 13, 2021
590ff8e
Address review: visit node->key, node->data, and con->isolation_level
May 23, 2021
b080ff7
Harden cache clear
May 24, 2021
2bcfa29
Normalize connection_dealloc naming
May 24, 2021
f8eb733
Address review: visit row PyObjects for consistency
May 25, 2021
ab4c6e6
Normalize statement dealloc naming
May 25, 2021
926787d
Clear sqlite3 stmt resources in stmt_clear()
May 25, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
sqlite.Row type now implements GC protocol
  • Loading branch information
Erlend E. Aasland
Erlend E. Aasland committed May 13, 2021
commit 13bc519a06221896f7c2bf0718743a4f1d61bc73
27 changes: 21 additions & 6 deletions Modules/_sqlite/row.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,14 +31,27 @@ class _sqlite3.Row "pysqlite_Row *" "pysqlite_RowType"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=384227da65f250fd]*/

static void
pysqlite_row_dealloc(pysqlite_Row *self)
static int
row_clear(pysqlite_Row *self)
{
PyTypeObject *tp = Py_TYPE(self);
Py_CLEAR(self->data);
Py_CLEAR(self->description);
return 0;
}

Py_XDECREF(self->data);
Py_XDECREF(self->description);
static int
row_traverse(pysqlite_Row *self, visitproc visit, void *arg)
Comment thread
erlend-aasland marked this conversation as resolved.
{
Py_VISIT(Py_TYPE(self));
return 0;
}

static void
pysqlite_row_dealloc(PyObject *self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
tp->tp_clear(self);
tp->tp_free(self);
Py_DECREF(tp);
}
Expand Down Expand Up @@ -231,13 +244,15 @@ static PyType_Slot row_slots[] = {
{Py_sq_length, pysqlite_row_length},
{Py_sq_item, pysqlite_row_item},
{Py_tp_new, pysqlite_row_new},
{Py_tp_traverse, row_traverse},
{Py_tp_clear, row_clear},
{0, NULL},
};

static PyType_Spec row_spec = {
.name = MODULE_NAME ".Row",
.basicsize = sizeof(pysqlite_Row),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
.slots = row_slots,
};

Expand Down