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bpo-16500: Use register_at_fork() in the threading module (#1843)

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* bpo-16500: Use register_at_fork() in the threading module

* Update comment at top of _after_fork()
This commit is contained in:
Antoine Pitrou 2017-05-28 14:02:26 +02:00 • committed by GitHub
parent 0aa0a06e8b
commit 4a8bcdf79c
2 changed files with 9 additions and 22 deletions
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18
Python/ceval.c
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@ -240,8 +240,6 @@ PyEval_ReleaseThread(PyThreadState *tstate)
void
PyEval_ReInitThreads(void)
{
_Py_IDENTIFIER(_after_fork);
PyObject *threading, *result;
PyThreadState *current_tstate = PyThreadState_GET();
if (!gil_created())
@ -251,22 +249,6 @@ PyEval_ReInitThreads(void)
take_gil(current_tstate);
main_thread = PyThread_get_thread_ident();
/* Update the threading module with the new state.
*/
threading = PyMapping_GetItemString(current_tstate->interp->modules,
"threading");
if (threading == NULL) {
/* threading not imported */
PyErr_Clear();
return;
}
result = _PyObject_CallMethodId(threading, &PyId__after_fork, NULL);
if (result == NULL)
PyErr_WriteUnraisable(threading);
else
Py_DECREF(result);
Py_DECREF(threading);
/* Destroy all threads except the current one */
_PyThreadState_DeleteExcept(current_tstate);
}