benchmark: (dgram) use destructuring

PR-URL: https://github.com/nodejs/node/pull/18250
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 3 insertions, 18 deletions

diff --git a/benchmark/dgram/offset-length.js b/benchmark/dgram/offset-length.js
index 7f5a02afe5..8a2df9ac67 100644
--- a/benchmark/dgram/offset-length.js
+++ b/benchmark/dgram/offset-length.js
@@ -2,6 +2,7 @@
 'use strict';
 
 const common = require('../common.js');
+const dgram = require('dgram');
 const PORT = common.PORT;
 
 // `num` is the number of send requests to queue up each time.
@@ -14,24 +15,8 @@ const bench = common.createBenchmark(main, {
   dur: [5]
 });
 
-var dur;
-var len;
-var num;
-var type;
-var chunk;
-
-function main(conf) {
-  dur = +conf.dur;
-  len = +conf.len;
-  num = +conf.num;
-  type = conf.type;
-  chunk = Buffer.allocUnsafe(len);
-  server();
-}
-
-const dgram = require('dgram');
-
-function server() {
+function main({ dur, len, num, type }) {
+  const chunk = Buffer.allocUnsafe(len);
   var sent = 0;
   var received = 0;
   const socket = dgram.createSocket('udp4');