From e45c68af27b0f253baaa9a1f17321edbab9db377 Mon Sep 17 00:00:00 2001
From: Gerhard Stoebich <18708370+Flarna@users.noreply.github.com>
Date: Mon, 3 Aug 2020 23:52:58 +0200
Subject: [PATCH] async_hooks: don't read resource if ALS is disabled
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Only call executionAsyncResource() in getStore() if the ALS instance is
enabled because the resource is not needed otherwise.

PR-URL: https://github.com/nodejs/node/pull/34617
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 lib/async_hooks.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/async_hooks.js b/lib/async_hooks.js
index 9e287405f8af0b..320d94b4b15bcf 100644
--- a/lib/async_hooks.js
+++ b/lib/async_hooks.js
@@ -280,8 +280,8 @@ class AsyncLocalStorage {
   }
 
   getStore() {
-    const resource = executionAsyncResource();
     if (this.enabled) {
+      const resource = executionAsyncResource();
       return resource[this.kResourceStore];
     }
   }