From 92ac6ed44f90023438ebeb9c3771469aa7c8c448 Mon Sep 17 00:00:00 2001
From: Raz Luvaton <16746759+rluvaton@users.noreply.github.com>
Date: Thu, 4 Apr 2024 12:54:28 +0100
Subject: [PATCH] events: improve `addAbortListener` perf by caching options
 object

---
 lib/internal/events/abort_listener.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/internal/events/abort_listener.js b/lib/internal/events/abort_listener.js
index 033cbf7b250fe0..3f91cec5faca9a 100644
--- a/lib/internal/events/abort_listener.js
+++ b/lib/internal/events/abort_listener.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  ObjectFreeze,
   SymbolDispose,
 } = primordials;
 const {
@@ -15,6 +16,7 @@ const {
 
 let queueMicrotask;
 let kResistStopPropagation;
+let abortListenerOptions;
 
 /**
  * @param {AbortSignal} signal
@@ -34,8 +36,9 @@ function addAbortListener(signal, listener) {
     queueMicrotask(() => listener());
   } else {
     kResistStopPropagation ??= require('internal/event_target').kResistStopPropagation;
+    abortListenerOptions ??= ObjectFreeze({ __proto__: null, once: true, [kResistStopPropagation]: true });
     // TODO(atlowChemi) add { subscription: true } and return directly
-    signal.addEventListener('abort', listener, { __proto__: null, once: true, [kResistStopPropagation]: true });
+    signal.addEventListener('abort', listener, abortListenerOptions);
     removeEventListener = () => {
       signal.removeEventListener('abort', listener);
     };