From 5f3aba5e00517abf3618f8e4cf73bdf20e54ce16 Mon Sep 17 00:00:00 2001
From: Matt Bierner <12821956+mjbvz@users.noreply.github.com>
Date: Fri, 20 Mar 2026 14:20:56 -0700
Subject: [PATCH] Make sure content part disposes of refs

Fixes #303547
---
 .../widget/chatContentParts/chatMarkdownContentPart.ts   | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/chat/browser/widget/chatContentParts/chatMarkdownContentPart.ts b/src/vs/workbench/contrib/chat/browser/widget/chatContentParts/chatMarkdownContentPart.ts
index 8197b51a71d7c..0ca080497f51b 100644
--- a/src/vs/workbench/contrib/chat/browser/widget/chatContentParts/chatMarkdownContentPart.ts
+++ b/src/vs/workbench/contrib/chat/browser/widget/chatContentParts/chatMarkdownContentPart.ts
@@ -15,7 +15,7 @@ import { coalesce } from '../../../../../../base/common/arrays.js';
 import { findLast } from '../../../../../../base/common/arraysFind.js';
 import { Codicon } from '../../../../../../base/common/codicons.js';
 import { Lazy } from '../../../../../../base/common/lazy.js';
-import { Disposable, DisposableStore, IDisposable, MutableDisposable, toDisposable } from '../../../../../../base/common/lifecycle.js';
+import { Disposable, DisposableStore, dispose, IDisposable, MutableDisposable, toDisposable } from '../../../../../../base/common/lifecycle.js';
 import { Emitter, Event } from '../../../../../../base/common/event.js';
 import { autorun, autorunSelfDisposable, derived } from '../../../../../../base/common/observable.js';
 import { ScrollbarVisibility } from '../../../../../../base/common/scrollable.js';
@@ -396,6 +396,13 @@ export class ChatMarkdownContentPart extends Disposable implements IChatContentP
 		}
 	}
 
+	override dispose(): void {
+		super.dispose();
+
+		dispose(this.allRefs);
+		this.allRefs.length = 0;
+	}
+
 	private renderCodeBlockPill(sessionResource: URI, requestId: string, inUndoStop: string | undefined, codemapperUri: URI | undefined): IDisposableReference<CollapsedCodeBlock> {
 		const codeBlock = this.instantiationService.createInstance(CollapsedCodeBlock, sessionResource, requestId, inUndoStop);
 		if (codemapperUri) {