Merge pull request #26 from gilzoide/bugfix/parent-memory-leak

Use WeakRef in layout node parent to avoid cyclic strong references
gilzoide · Nov 13, 2023 · 63943c3 · 63943c3
2 parents c5d25d8 + fbe2fec
commit 63943c3
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/addons/dockable_container/layout_node.gd b/addons/dockable_container/layout_node.gd
@@ -3,7 +3,13 @@ class_name DockableLayoutNode
 extends Resource
 ## Base class for DockableLayout tree nodes
 
-var parent: DockableLayoutSplit = null
+var parent: DockableLayoutSplit:
+	get:
+		return _parent_ref.get_ref()
+	set(value):
+		_parent_ref = weakref(value)
+
+var _parent_ref := WeakRef.new()
 
 
 func emit_tree_changed() -> void: