Fix: Prevent Inspector UI freeze by lazy loading allChildren

src/Containers-AVL-Tree-Inspector/CTAVLTree.extension.st

@@ -1,13 +1,48 @@
 Extension { #name : 'CTAVLTree' }
 
 { #category : '*Containers-AVL-Tree-Inspector' }
-CTAVLTree >> inspectorCanvas: aBuilder [
+CTAVLTree >> allChildren [
+	| allNodes queue currentNode |
+	allNodes := OrderedCollection new.
+	self root isNilNode ifTrue: [ ^ allNodes ].
+
+	queue := OrderedCollection with: self root.
+	[ queue isNotEmpty ] whileTrue: [ 
+		currentNode := queue removeFirst.
+		allNodes add: currentNode.
+		currentNode left isNilNode ifFalse: [ queue add: currentNode left ].
+		currentNode right isNilNode ifFalse: [ queue add: currentNode right ] 
+	].
+
+	^ allNodes
+]
 
+{ #category : '*Containers-AVL-Tree-Inspector' }
+CTAVLTree >> inspectorCanvas: aBuilder [
 	<inspectorPresentationOrder: 90 title: 'AVL'>
+
+	self size > 10000 ifTrue: [ 
+		^ aBuilder newText 
+			text: 'Tree is too large to render graphically (', self size asString, ' nodes). Please use the Tree tab.';
+			yourself ].
+
 	^ (aBuilder instantiate: SpRoassalInspectorPresenter)
-		  canvas: (CTAVLTreeVisualizer new
-				   tree: self;
-				   build;
-				   canvas);
-		  yourself
+		canvas: (CTAVLTreeVisualizer new
+			tree: self;
+			build;
+			canvas);
+		yourself
+]
+
+{ #category : '*Containers-AVL-Tree-Inspector' }
+CTAVLTree >> inspectorTree: aBuilder [
+	<inspectorPresentationOrder: 91 title: 'Tree'>
+	^ aBuilder newTree
+		roots: { self root };
+		children: [ :node | 
+			Array streamContents: [ :s |
+				node left isNilNode ifFalse: [ s nextPut: node left ].
+				node right isNilNode ifFalse: [ s nextPut: node right ] ] ];
+		display: [ :node | node contents asString ];
+		yourself
 ]

src/Containers-AVL-Tree-Tests/CTAVLTreeTest.class.st

@@ -40,7 +40,7 @@ CTAVLTreeTest >> testAddSingleElement [
 
 { #category : 'tests' }
 CTAVLTreeTest >> testAllChildren [
-
+	
 	| elements |
 	elements := (1 to: 10000) collect: [ :i | Random new nextIntegerBetween: 1 and: 100000000 ].
 	tree addAll: elements.

src/Containers-AVL-Tree/CTAVLTree.class.st

@@ -36,21 +36,6 @@ CTAVLTree >> addAll: aCollection [
 	^ aCollection
 ]
 
-{ #category : 'accessing' }
-CTAVLTree >> allChildren [
-
-	| currentNode nodesToVisit children |
-	children := Set new.
-	nodesToVisit := LinkedList with: root.
-
-	[ nodesToVisit isNotEmpty ] whileTrue: [ 
-		currentNode := nodesToVisit removeFirst.
-		children add: currentNode.
-		nodesToVisit addAll: (currentNode children reject: #isNilNode) ].
-
-	^ children
-]
-
 { #category : 'enumerating' }
 CTAVLTree >> anySatisfy: aBlock [