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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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2
Include/ceval.h
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@ -31,6 +31,8 @@ PyAPI_FUNC(PyObject *) PyEval_CallMethod(PyObject *obj,
#ifndef Py_LIMITED_API
PyAPI_FUNC(void) PyEval_SetProfile(Py_tracefunc, PyObject *);
PyAPI_FUNC(void) PyEval_SetTrace(Py_tracefunc, PyObject *);
PyAPI_FUNC(void) _PyEval_SetCoroutineOriginTrackingDepth(int new_depth);
PyAPI_FUNC(int) _PyEval_GetCoroutineOriginTrackingDepth(void);
PyAPI_FUNC(void) _PyEval_SetCoroutineWrapper(PyObject *);
PyAPI_FUNC(PyObject *) _PyEval_GetCoroutineWrapper(void);
PyAPI_FUNC(void) _PyEval_SetAsyncGenFirstiter(PyObject *);

1
Include/genobject.h
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@ -51,6 +51,7 @@ PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);
#ifndef Py_LIMITED_API
typedef struct {
_PyGenObject_HEAD(cr)
PyObject *cr_origin;
} PyCoroObject;
PyAPI_DATA(PyTypeObject) PyCoro_Type;

2
Include/pystate.h
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@ -262,6 +262,8 @@ typedef struct _ts {
void (*on_delete)(void *);
void *on_delete_data;
int coroutine_origin_tracking_depth;
PyObject *coroutine_wrapper;
int in_coroutine_wrapper;

4
Include/warnings.h
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@ -56,6 +56,10 @@ PyErr_WarnExplicitFormat(PyObject *category,
#define PyErr_Warn(category, msg) PyErr_WarnEx(category, msg, 1)
#endif
#ifndef Py_LIMITED_API
void _PyErr_WarnUnawaitedCoroutine(PyObject *coro);
#endif
#ifdef __cplusplus
}
#endif