From f647ff4b30d372f0aa3e2a2174f8a9c3b03a918e Mon Sep 17 00:00:00 2001
From: Johannes <johannes.rieken@gmail.com>
Date: Thu, 12 Dec 2024 11:30:15 +0100
Subject: [PATCH] don't spread huge arrays, use insertInto to avoid runtime
 failure

https://github.com/microsoft/vscode/issues/235889
---
 src/vs/base/browser/ui/tree/abstractTree.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vs/base/browser/ui/tree/abstractTree.ts b/src/vs/base/browser/ui/tree/abstractTree.ts
index 64efdcaabea15..38570ae882de3 100644
--- a/src/vs/base/browser/ui/tree/abstractTree.ts
+++ b/src/vs/base/browser/ui/tree/abstractTree.ts
@@ -20,7 +20,7 @@ import { IToggleStyles, Toggle, unthemedToggleStyles } from '../toggle/toggle.js
 import { getVisibleState, isFilterResult } from './indexTreeModel.js';
 import { ICollapseStateChangeEvent, ITreeContextMenuEvent, ITreeDragAndDrop, ITreeEvent, ITreeFilter, ITreeModel, ITreeModelSpliceEvent, ITreeMouseEvent, ITreeNavigator, ITreeNode, ITreeRenderer, TreeDragOverBubble, TreeError, TreeFilterResult, TreeMouseEventTarget, TreeVisibility } from './tree.js';
 import { Action } from '../../../common/actions.js';
-import { distinct, equals, range } from '../../../common/arrays.js';
+import { distinct, equals, insertInto, range } from '../../../common/arrays.js';
 import { Delayer, disposableTimeout, timeout } from '../../../common/async.js';
 import { Codicon } from '../../../common/codicons.js';
 import { ThemeIcon } from '../../../common/themables.js';
@@ -3089,7 +3089,7 @@ export abstract class AbstractTree<T, TFilterData, TRef> implements IDisposable
 				state.expanded[getId(node.element)] = node.collapsed ? 0 : 1;
 			}
 
-			queue.push(...node.children);
+			insertInto(queue, queue.length, node.children);
 		}
 
 		return state;