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Commit1e9ff50

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theanarkhmarco-ippolito
authored andcommitted
lib: add toJSON to PerformanceMeasure
PR-URL:#53603Refs:#53570Reviewed-By: Chengzhong Wu <legendecas@gmail.com>Reviewed-By: Chemi Atlow <chemi@atlow.co.il>Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
1 parent460240c commit1e9ff50

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‎lib/internal/perf/usertiming.js

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@@ -136,6 +136,16 @@ class PerformanceMeasure extends PerformanceEntry {
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validateInternalField(this,kDetail,'PerformanceMeasure');
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returnthis[kDetail];
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}
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toJSON(){
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return{
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name:this.name,
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entryType:this.entryType,
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startTime:this.startTime,
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duration:this.duration,
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detail:this[kDetail],
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};
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}
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}
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ObjectDefineProperties(PerformanceMeasure.prototype,{
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detail:kEnumerableProperty,
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'use strict';
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constcommon=require('../common');
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constassert=require('assert');
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constutil=require('util');
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const{ performance, PerformanceObserver}=require('perf_hooks');
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constperfObserver=newPerformanceObserver(common.mustCall((items)=>{
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constentries=items.getEntries();
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assert.ok(entries.length===1);
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for(constentryofentries){
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assert.ok(util.inspect(entry).includes('this is detail'));
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}
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}));
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perfObserver.observe({entryTypes:['measure']});
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performance.measure('sample',{
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detail:'this is detail',
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});

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