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bpo-42639: Move atexit state to PyInterpreterState (GH-23763)

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* Add _PyAtExit_Call() function and remove pyexitfunc and
  pyexitmodule members of PyInterpreterState. The function
  logs atexit callback errors using _PyErr_WriteUnraisableMsg().
* Add _PyAtExit_Init() and _PyAtExit_Fini() functions.
* Remove traverse, clear and free functions of the atexit module.

Co-authored-by: Dong-hee Na <donghee.na@python.org>
This commit is contained in:
Victor Stinner 2020-12-15 14:34:19 +01:00 • committed by GitHub
parent 8473cf89bd
commit b8fa135908
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7 changed files with 101 additions and 113 deletions
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Python/pystate.c
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@ -303,6 +303,7 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
_PyAST_Fini(interp);
_PyWarnings_Fini(interp);
_PyAtExit_Fini(interp);
// All Python types must be destroyed before the last GC collection. Python
// types create a reference cycle to themselves in their in their