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bpo-32591: Add native coroutine origin tracking (#5250)

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* Add coro.cr_origin and sys.set_coroutine_origin_tracking_depth
* Use coroutine origin information in the unawaited coroutine warning
* Stop using set_coroutine_wrapper in asyncio debug mode
* In BaseEventLoop.set_debug, enable debugging in the correct thread
This commit is contained in:
Nathaniel J. Smith 2018-01-21 06:44:07 -08:00 • committed by Yury Selivanov
parent 1211c9a989
commit fc2f407829
20 changed files with 485 additions and 100 deletions
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66
Python/clinic/sysmodule.c.h Normal file
View file

@ -0,0 +1,66 @@
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(sys_set_coroutine_origin_tracking_depth__doc__,
"set_coroutine_origin_tracking_depth($module, /, depth)\n"
"--\n"
"\n"
"Enable or disable origin tracking for coroutine objects in this thread.\n"
"\n"
"Coroutine objects will track \'depth\' frames of traceback information about\n"
"where they came from, available in their cr_origin attribute. Set depth of 0\n"
"to disable.");
#define SYS_SET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF \
{"set_coroutine_origin_tracking_depth", (PyCFunction)sys_set_coroutine_origin_tracking_depth, METH_FASTCALL|METH_KEYWORDS, sys_set_coroutine_origin_tracking_depth__doc__},
static PyObject *
sys_set_coroutine_origin_tracking_depth_impl(PyObject *module, int depth);
static PyObject *
sys_set_coroutine_origin_tracking_depth(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"depth", NULL};
static _PyArg_Parser _parser = {"i:set_coroutine_origin_tracking_depth", _keywords, 0};
int depth;
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&depth)) {
goto exit;
}
return_value = sys_set_coroutine_origin_tracking_depth_impl(module, depth);
exit:
return return_value;
}
PyDoc_STRVAR(sys_get_coroutine_origin_tracking_depth__doc__,
"get_coroutine_origin_tracking_depth($module, /)\n"
"--\n"
"\n"
"Check status of origin tracking for coroutine objects in this thread.");
#define SYS_GET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF \
{"get_coroutine_origin_tracking_depth", (PyCFunction)sys_get_coroutine_origin_tracking_depth, METH_NOARGS, sys_get_coroutine_origin_tracking_depth__doc__},
static int
sys_get_coroutine_origin_tracking_depth_impl(PyObject *module);
static PyObject *
sys_get_coroutine_origin_tracking_depth(PyObject *module, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
int _return_value;
_return_value = sys_get_coroutine_origin_tracking_depth_impl(module);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromLong((long)_return_value);
exit:
return return_value;
}
/*[clinic end generated code: output=4a3ac42b97d710ff input=a9049054013a1b77]*/