All files / lib perf_hooks.js

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'use strict';
 
const {
  ObjectDefineProperty,
} = primordials;
 
const {
  constants,
} = internalBinding('performance');
 
const { PerformanceEntry } = require('internal/perf/performance_entry');
const {
  PerformanceObserver,
  PerformanceObserverEntryList,
} = require('internal/perf/observe');
const {
  PerformanceMark,
  PerformanceMeasure,
} = require('internal/perf/usertiming');
const { InternalPerformance } = require('internal/perf/performance');
 
const {
  createHistogram
} = require('internal/histogram');
 
const monitorEventLoopDelay = require('internal/perf/event_loop_delay');
 
module.exports = {
  PerformanceEntry,
  PerformanceMark,
  PerformanceMeasure,
  PerformanceObserver,
  PerformanceObserverEntryList,
  monitorEventLoopDelay,
  createHistogram,
  performance: new InternalPerformance(),
};
 
ObjectDefineProperty(module.exports, 'constants', {
  configurable: false,
  enumerable: true,
  value: constants
});