python-Logbook/use-pydict-size.patch

From db82f93b90b15794fdc720c98eda07bdd273c260 Mon Sep 17 00:00:00 2001
From: Steve Kowalik <steven@wedontsleep.org>
Date: Thu, 6 Mar 2025 14:56:42 +1100
Subject: [PATCH] Use PyDict methods in ContextStackManager

With Python 3.12+, calling PyList_GET_SIZE on a dict object results in an
assertion error followed by an abort. Correct this by using PyDict_Size
on the cache object.
---
 src/cython/speedups.pyx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/cython/speedups.pyx b/src/cython/speedups.pyx
index a4bb55a..3741403 100644
--- a/src/cython/speedups.pyx
+++ b/src/cython/speedups.pyx
@@ -21,8 +21,8 @@ from logbook.concurrency import (
     thread_local,
 )
 
-from cpython.dict cimport PyDict_Clear, PyDict_SetItem
-from cpython.list cimport PyList_Append, PyList_GET_SIZE, PyList_Sort
+from cpython.dict cimport PyDict_Clear, PyDict_SetItem, PyDict_Size
+from cpython.list cimport PyList_Append, PyList_Sort
 from cpython.pythread cimport (
     WAIT_LOCK,
     PyThread_acquire_lock,
@@ -218,7 +218,7 @@ cdef class ContextStackManager:
 
         objects = self._cache.get(tid)
         if objects is None:
-            if PyList_GET_SIZE(self._cache) > _MAX_CONTEXT_OBJECT_CACHE:
+            if PyDict_Size(self._cache) > _MAX_CONTEXT_OBJECT_CACHE:
                 PyDict_Clear(self._cache)
             objects = self._global[:]
             objects.extend(getattr(self._thread_context, 'stack', ()))