From 358f15fb9bbcd59d83984d9ffca6fdbd82ea5866 Mon Sep 17 00:00:00 2001
From: Simon Siefke <simon.siefke@gmail.com>
Date: Wed, 13 Dec 2023 00:13:57 +0100
Subject: [PATCH] fix: memory leak when scrolling in notebook (#200447)

* fix: memory leak when scrolling in notebook

* remove unused code

* remove unused code

* remove unused code
---
 src/vs/platform/actions/browser/menuEntryActionViewItem.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vs/platform/actions/browser/menuEntryActionViewItem.ts b/src/vs/platform/actions/browser/menuEntryActionViewItem.ts
index e0081e27068..15abc82b4be 100644
--- a/src/vs/platform/actions/browser/menuEntryActionViewItem.ts
+++ b/src/vs/platform/actions/browser/menuEntryActionViewItem.ts
@@ -381,11 +381,11 @@ export class DropdownWithDefaultActionViewItem extends BaseActionViewItem {
 		};
 
 		this._dropdown = new DropdownMenuActionViewItem(submenuAction, submenuAction.actions, this._contextMenuService, dropdownOptions);
-		this._dropdown.actionRunner.onDidRun((e: IRunEvent) => {
+		this._register(this._dropdown.actionRunner.onDidRun((e: IRunEvent) => {
 			if (e.action instanceof MenuItemAction) {
 				this.update(e.action);
 			}
-		});
+		}));
 	}
 
 	private update(lastAction: MenuItemAction): void {