Fix memory leak caused by listeners to nulToken (#84940)

microsoft · Nov 19, 2019 · cf624b0 · cf624b0
1 parent 3e0dab8
commit cf624b0
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/extensions/typescript-language-features/src/utils/cancellation.ts b/extensions/typescript-language-features/src/utils/cancellation.ts
@@ -5,6 +5,9 @@
 
 import * as vscode from 'vscode';
 
-const nulTokenSource = new vscode.CancellationTokenSource();
+const noopDisposable = vscode.Disposable.from();
 
-export const nulToken = nulTokenSource.token;
+export const nulToken: vscode.CancellationToken = {
+	isCancellationRequested: false,
+	onCancellationRequested: () => noopDisposable
+};