benchmark: benchmarking impacts of async hooks on promises

PR-URL: #31188
Refs: nodejs/diagnostics#124
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: legendecas

benchmark/async_hooks/http-server.js

@@ -26,15 +26,15 @@ function main({ asyncHooks, connections }) {
 }
 }
 constserver=require('../fixtures/simple-http-server.js')
-.listen(common.PORT)
-.on('listening',()=>{
-constpath='/buffer/4/4/normal/1';
+.listen(common.PORT)
+.on('listening',()=>{
+constpath='/buffer/4/4/normal/1';
 
-bench.http({
- connections,
- path,
-},()=>{
-server.close();
+bench.http({
+ connections,
+ path,
+},()=>{
+server.close();
+});
 });
-});
 }

benchmark/async_hooks/promises.js

@@ -0,0 +1,30 @@
+'use strict';
+constcommon=require('../common.js');
+const{ createHook }=require('async_hooks');
+
+constbench=common.createBenchmark(main,{
+n: [1e6],
+asyncHooks: [
+'enabled',
+'disabled',
+]
+});
+
+asyncfunctionrun(n){
+for(leti=0;i<n;i++){
+awaitnewPromise((resolve)=>resolve())
+.then(()=>{thrownewError('foobar');})
+.catch((e)=>e);
+}
+}
+
+functionmain({ n, asyncHooks }){
+consthook=createHook({promiseResolve(){}});
+if(asyncHooks!=='disabled'){
+hook.enable();
+}
+bench.start();
+run(n).then(()=>{
+bench.end(n);
+});
+}