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gh-113190: Reenable non-debug interned string cleanup (GH-113601)

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Eddie Elizondo 2024-08-15 07:55:09 -04:00 • committed by GitHub
parent b6cb435ac0
commit 3203a74129
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5 changed files with 42 additions and 42 deletions
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15
Objects/unicodeobject.c
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@ -15623,19 +15623,7 @@ _PyUnicode_ClearInterned(PyInterpreterState *interp)
int shared = 0;
switch (PyUnicode_CHECK_INTERNED(s)) {
case SSTATE_INTERNED_IMMORTAL:
/* Make immortal interned strings mortal again.
*
* Currently, the runtime is not able to guarantee that it can exit
* without allocations that carry over to a future initialization
* of Python within the same process. i.e:
* ./python -X showrefcount -c 'import itertools'
* [237 refs, 237 blocks]
*
* This should remain disabled (`Py_DEBUG` only) until there is a
* strict guarantee that no memory will be left after
* `Py_Finalize`.
*/
#ifdef Py_DEBUG
/* Make immortal interned strings mortal again. */
// Skip the Immortal Instance check and restore
// the two references (key and value) ignored
// by PyUnicode_InternInPlace().
@ -15648,7 +15636,6 @@ _PyUnicode_ClearInterned(PyInterpreterState *interp)
#ifdef INTERNED_STATS
total_length += PyUnicode_GET_LENGTH(s);
#endif
#endif // Py_DEBUG
break;
case SSTATE_INTERNED_IMMORTAL_STATIC:
/* It is shared between interpreters, so we should unmark it