Fixed ref counting in CPointer::__del__

- Destructors of custom types are now called

Author: Ayuto

addons/source-python/packages/source-python/memory/manager.py

@@ -100,6 +100,16 @@ def __init__(self, *args, wrap=True, auto_dealloc=False):
                 raise ValueError(
                     'No constructor was specified, but arguments were passed.')
 
+    def on_dealloc(self):
+        '''
+        This method is automatically called, when the pointer gets
+        deallocated. It then calls the destructor if it was specified.
+        '''
+
+        # Call the destructor if it was specified
+        if self._destructor is not None:
+            self._destructor()
+
 
 # =============================================================================
 # >> TypeManager
@@ -264,7 +274,7 @@ def create_type_from_file(self, type_name, f, bases=(CustomType,)):
                 (Key.SIZE, int, CustomType._size)
             )
         ))[0][1]
-        
+
         cls_dict = dict(zip(('_binary', '_src_check', '_size'), data))
 
         # Prepare pointer and instance attributes

src/core/modules/memory/memory_tools.cpp

@@ -226,10 +226,10 @@ void CPointer::PreRealloc(PyObject* self, int iSize)
 
 void CPointer::__del__(PyObject* self)
 {
-	if (PyObject_IsTrue(PyObject_GetAttrString(self, "auto_dealloc")))
+	CPointer* ptr = extract<CPointer *>(self);
+	if (ptr->m_bAutoDealloc)
 	{
-		unsigned long ulAddr = extract<unsigned long>(PyObject_GetAttrString(self, "address"));
-		PythonLog(4, "[SP] Automatically deallocating pointer at %u.", ulAddr);
+		PythonLog(4, "[SP] Automatically deallocating pointer at %u.", ptr->m_ulAddr);
 		PreDealloc(self);
 	}
 }