cluster: remove obsolete array allocation

The array was only used to create a key. Instead of allocating that first, just directly create the necessary string. PR-URL: #20567 Reviewed-By: Gus Caplan <[email protected]> Reviewed-By: Matteo Collina <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Jeremiah Senkpiel <[email protected]>
nodejs · May 22, 2018 · 4a872b9 · 4a872b9
1 parent 3aab6ce
commit 4a872b9
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/lib/internal/cluster/master.js b/lib/internal/cluster/master.js
@@ -275,12 +275,8 @@ function queryServer(worker, message) {
   if (worker.exitedAfterDisconnect)
     return;
 
-  const args = [message.address,
-                message.port,
-                message.addressType,
-                message.fd,
-                message.index];
-  const key = args.join(':');
+  const key = `${message.address}:${message.port}:${message.addressType}:` +
+              `${message.fd}:${message.index}`;
   var handle = handles[key];
 
   if (handle === undefined) {