diff options
Diffstat (limited to 'Modules/_asynciomodule.c')
| -rw-r--r-- | Modules/_asynciomodule.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c index 2476dca..82dbc08 100644 --- a/Modules/_asynciomodule.c +++ b/Modules/_asynciomodule.c @@ -2069,8 +2069,10 @@ _asyncio_Task___init___impl(TaskObj *self, PyObject *coro, PyObject *loop, Py_XSETREF(self->task_coro, coro); if (name == Py_None) { - name = PyUnicode_FromFormat("Task-%" PRIu64, - ++state->task_name_counter); + // optimization: defer task name formatting + // store the task counter as PyLong in the name + // for deferred formatting in get_name + name = PyLong_FromUnsignedLongLong(++state->task_name_counter); } else if (!PyUnicode_CheckExact(name)) { name = PyObject_Str(name); } else { @@ -2449,6 +2451,13 @@ _asyncio_Task_get_name_impl(TaskObj *self) /*[clinic end generated code: output=0ecf1570c3b37a8f input=a4a6595d12f4f0f8]*/ { if (self->task_name) { + if (PyLong_CheckExact(self->task_name)) { + PyObject *name = PyUnicode_FromFormat("Task-%S", self->task_name); + if (name == NULL) { + return NULL; + } + Py_SETREF(self->task_name, name); + } return Py_NewRef(self->task_name); } |