lib: improve AbortController creation duration

PR-URL: nodejs#45525 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
marco-ippolito · Nov 23, 2022 · e1b7a3c · e1b7a3c
1 parent 9d3c1da
commit e1b7a3c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/internal/abort_controller.js b/lib/internal/abort_controller.js
@@ -309,20 +309,21 @@ function abortSignal(signal, reason) {
 }
 
 class AbortController {
-  #signal = createAbortSignal();
+  #signal;
 
   /**
    * @type {AbortSignal}
    */
   get signal() {
+    this.#signal ??= createAbortSignal();
     return this.#signal;
   }
 
   /**
    * @param {any} reason
    */
   abort(reason = new DOMException('This operation was aborted', 'AbortError')) {
-    abortSignal(this.#signal, reason);
+    abortSignal(this.#signal ??= createAbortSignal(), reason);
   }
 
   [customInspectSymbol](depth, options) {