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Merge branch 'blender-v4.5-release'

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This commit is contained in:
Campbell Barton
2025-06-20 19:55:35 +10:00
parent 25e3fe21a7 bfb6b184f5
commit 2e3d19ca4f
3 changed files with 28 additions and 20 deletions
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34
source/blender/python/intern/bpy_rna.cc
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@@ -9754,7 +9754,10 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param
return err;
}
static void bpy_class_free(void *pyob_ptr)
/**
* \param decref: When true, decrease the reference.
*/
static void bpy_class_free_ex(PyObject *self, bool decref)
{
#ifdef WITH_PYTHON_MODULE
/* This can happen when Python has exited before all Blender's RNA types have been freed.
@@ -9773,8 +9776,6 @@ static void bpy_class_free(void *pyob_ptr)
PyGILState_STATE gilstate = PyGILState_Ensure();
PyObject *self = (PyObject *)pyob_ptr;
/* Breaks re-registering classes. */
// PyDict_Clear(((PyTypeObject *)self)->tp_dict);
@@ -9794,23 +9795,22 @@ static void bpy_class_free(void *pyob_ptr)
}
#endif
#ifdef WITH_PYTHON_MODULE
/* NOTE(@ideasman42) When finalizing the modules that store the types may have been cleared.
* This can cause negative a negative reference count base-classes used by the RNA types
* which asserts in debug builds of Python.
*
* If this is a reference counting issue on Blender's side that should be fixed
* however the problem is quite specific and more a technical issue.
* So skip clearing the reference when finalizing, see: #125376. */
if (!Py_IsFinalizing())
#endif
{
if (decref) {
Py_DECREF(self);
}
PyGILState_Release(gilstate);
}
static void bpy_class_free(void *pyob_ptr)
{
/* Don't remove a reference because the argument passed in is from #ExtensionRNA::data
* which doesn't own the reference.
* This value is typically stored in #StructRNA::py_type which is handled separately. */
bool decref = false;
bpy_class_free_ex(static_cast<PyObject *>(pyob_ptr), decref);
}
/**
* \return the first base-class which is already registered or null.
*/
@@ -9915,10 +9915,12 @@ void pyrna_alloc_types()
void BPY_free_srna_pytype(StructRNA *srna)
{
void *py_ptr = RNA_struct_py_type_get(srna);
PyObject *py_ptr = static_cast<PyObject *>(RNA_struct_py_type_get(srna));
if (py_ptr) {
bpy_class_free(py_ptr);
/* Remove a reference because `srna` owns it. */
bool decref = true;
bpy_class_free_ex(py_ptr, decref);
RNA_struct_py_type_set(srna, nullptr);
}
}