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gh-113433: Automatically Clean Up Subinterpreters in Py_Finalize() #121060

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merged 8 commits into from
Jun 26, 2024
Merged

gh-113433: Automatically Clean Up Subinterpreters in Py_Finalize() #121060

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df63d15
Factor out resolve_final_tstate() and _Py_Finalize().
ericsnowcurrently Jun 25, 2024
f6df8be
Make sure the main interpreter is active in _Py_Finalize().
ericsnowcurrently Jun 25, 2024
071d270
Add a NEWS entry.
ericsnowcurrently Jun 26, 2024
ccb3aa2
Clean up all remaining subinterpreters.
ericsnowcurrently Jun 19, 2024
6b26e0a
Finalize subinterpreters *after* running pending calls and atexit hooks.
ericsnowcurrently Jun 26, 2024
74f4ed0
Make sure there's only one tstate left.
ericsnowcurrently Jun 26, 2024
02a969a
Add a NEWS entry.
ericsnowcurrently Jun 26, 2024
86cd3dd
Clean up subinterpreters only after modules (incl. __main__) have bee…
ericsnowcurrently Jun 26, 2024
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Clean up subinterpreters only after modules (incl. __main__) have bee… 
…n cleaned up.
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@ericsnowcurrently
ericsnowcurrently committed Jun 26, 2024
commit 86cd3dd38d3d544773e23cd434fc808b547a04f2
4 changes: 3 additions & 1 deletion Python/pylifecycle.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1999,7 +1999,6 @@ _Py_Finalize(_PyRuntimeState *runtime)
_PyAtExit_Call(tstate->interp);

assert(_PyThreadState_GET() == tstate);
finalize_subinterpreters();

/* Copy the core config, PyInterpreterState_Delete() free
the core config memory */
Expand Down Expand Up @@ -2081,6 +2080,9 @@ _Py_Finalize(_PyRuntimeState *runtime)
_PyImport_FiniExternal(tstate->interp);
finalize_modules(tstate);

/* Clean up any lingering subinterpreters. */
finalize_subinterpreters();

/* Print debug stats if any */
_PyEval_Fini();

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