[3.13] gh-125703: Correctly honour tracemalloc hooks on specialized D…

…ECREF paths (GH-125704) (#125705) gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) (cherry picked from commit f8ba9fb) Co-authored-by: Pablo Galindo Salgado <[email protected]>
python · Dec 2, 2024 · d9ac6b3 · d9ac6b3
1 parent 26f1e88
commit d9ac6b3
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/Include/internal/pycore_object.h b/Include/internal/pycore_object.h
@@ -216,6 +216,11 @@ _Py_DECREF_SPECIALIZED(PyObject *op, const destructor destruct)
 #ifdef Py_TRACE_REFS
         _Py_ForgetReference(op);
 #endif
+        struct _reftracer_runtime_state *tracer = &_PyRuntime.ref_tracer;
+        if (tracer->tracer_func != NULL) {
+            void* data = tracer->tracer_data;
+            tracer->tracer_func(op, PyRefTracer_DESTROY, data);
+        }
         destruct(op);
     }
 }

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-10-18-16-00-10.gh-issue-125703.QRoqMo.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-10-18-16-00-10.gh-issue-125703.QRoqMo.rst
@@ -0,0 +1,2 @@
+Correctly honour :mod:`tracemalloc` hooks in specialized ``Py_DECREF``
+paths. Patch by Pablo Galindo
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		Correctly honour :mod:`tracemalloc` hooks in specialized ``Py_DECREF``
		paths. Patch by Pablo Galindo