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gh-95756: Free and NULL-out code caches when needed #98181

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Merged
Fidget-Spinner merged 1 commit into from
Oct 11, 2022
Merged

gh-95756: Free and NULL-out code caches when needed #98181

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Free and NULL-out code caches when needed
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@Fidget-Spinner
Fidget-Spinner committed Oct 11, 2022
commit 982fbc0327e4d030d479f04f8c1b0167fe85403c
1 change: 1 addition & 0 deletions Objects/codeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2238,6 +2238,7 @@ _PyStaticCode_Dealloc(PyCodeObject *co)
Py_CLEAR(co->_co_cached->_co_freevars);
Py_CLEAR(co->_co_cached->_co_varnames);
PyMem_Free(co->_co_cached);
co->_co_cached = NULL;
}
co->co_extra = NULL;
if (co->co_weakreflist != NULL) {
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2 changes: 2 additions & 0 deletions Objects/frameobject.c
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Expand Up @@ -651,6 +651,8 @@ add_load_fast_null_checks(PyCodeObject *co)
Py_CLEAR(co->_co_cached->_co_cellvars);
Py_CLEAR(co->_co_cached->_co_freevars);
Py_CLEAR(co->_co_cached->_co_varnames);
PyMem_Free(co->_co_cached);
co->_co_cached = NULL;
}
}

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