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gh-137007: Track executor before any possible deallocations #137016

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gh-137007: Track executor before any possible deallocations #137016

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31ad0d9
Track executor before any possible deallocations
Fidget-Spinner Jul 22, 2025
c16da4f
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 22, 2025
4f9f6de
move further up
Fidget-Spinner Jul 22, 2025
d9225ee
Merge branch 'track-before-deallocating' of github.com:Fidget-Spinner…
Fidget-Spinner Jul 22, 2025
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5 changes: 4 additions & 1 deletion Python/optimizer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1222,6 +1222,10 @@ make_executor_from_uops(_PyUOpInstruction *buffer, int length, const _PyBloomFil
}
sanity_check(executor);
#endif
// Note: this MUST be here before any Py_DECREF(executor).
// Otherwise, the GC tries to untrack a still untracked object
// during dealloc.
_PyObject_GC_TRACK(executor);
#ifdef _Py_JIT
executor->jit_code = NULL;
executor->jit_side_entry = NULL;
Expand All @@ -1234,7 +1238,6 @@ make_executor_from_uops(_PyUOpInstruction *buffer, int length, const _PyBloomFil
return NULL;
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Note to reviewers: the bad dealloc happens right above this line at line 1233/1238 depending on which diff you view.

}
#endif
_PyObject_GC_TRACK(executor);
return executor;
}

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