now has better hrtMeasurement

ts/early.hrtMeasurement.ts

@@ -0,0 +1,45 @@
+import * as process from 'process'
+
+/**
+ * easy high resolution time measurement
+ */
+export class HrtMeasurement {
+  nanoSeconds: number = null
+  milliSeconds: number = null
+  private _hrTimeStart = null
+  private _hrTimeStopDiff = null
+  private _started: boolean = false
+
+  /**
+   * start the measurement
+   */
+  start () {
+    this._started = true
+    this._hrTimeStart = process.hrtime()
+  }
+
+  /**
+   * stop the measurement
+   */
+  stop () {
+    if (this._started === false) {
+      console.log('Hasn\'t started yet')
+      return
+    }
+    this._hrTimeStopDiff = process.hrtime(this._hrTimeStart)
+    this.nanoSeconds = (this._hrTimeStopDiff[0] * 1e9) + this._hrTimeStopDiff[1]
+    this.milliSeconds = this.nanoSeconds / 1000000
+    return this
+  }
+
+  /**
+   * reset the measurement
+   */
+  reset () {
+    this.nanoSeconds = null
+    this.milliSeconds = null
+    this._hrTimeStart = null
+    this._hrTimeStopDiff = null
+    this._started = false
+  }
+}

ts/index.ts

@@ -1,11 +1,15 @@
 import 'typings-global'
 import * as beautycolor from 'beautycolor'
 import * as smartq from 'smartq'
-import * as process from 'process'
+import { HrtMeasurement } from './early.hrtMeasurement'
+
+export {
+  HrtMeasurement
+}
 
 let doText: boolean = false
 let moduleName: string = 'undefined module name'
-let startTime = Date.now()
+let startHrt: HrtMeasurement
 
 if (process.argv.indexOf('-v') === -1) {
   doText = true
@@ -16,6 +20,8 @@ if (process.argv.indexOf('-v') === -1) {
  */
 export let start = function (moduleNameArg: string = '', loaderLengthArg: string = '10') {
   moduleName = moduleNameArg
+  startHrt = new HrtMeasurement()
+  startHrt.start()
   if (doText) {
     console.log(`**** starting ${beautycolor.coloredString(moduleNameArg, 'green')} ****`)
   }
@@ -23,32 +29,9 @@ export let start = function (moduleNameArg: string = '', loaderLengthArg: string
 
 export let stop = (): Promise<number> => {
   let done = smartq.defer<number>()
-  let endTime = Date.now()
-  let earlyExecutionTime: number = (endTime - startTime)
+  let earlyExecutionTime = startHrt.stop().milliSeconds
   let earlyExecutionTimeString: string = (earlyExecutionTime / 1000).toString()
   console.log(`OK! -> finished loading within ${beautycolor.coloredString(earlyExecutionTimeString, 'blue')}`)
   done.resolve(earlyExecutionTime)
   return done.promise
 }
-
-export class hrtMeasurement {
-  private _started: boolean = false
-  private _hrTimeStart
-  start () {
-    this._started = true
-    this._hrTimeStart = process.hrtime()
-  }
-  stop () {
-    if (this._started === false) {
-      console.log('Hasn\'t started yet')
-      return
-    }
-    let diffTime = process.hrtime(this._hrTimeStart)
-    let nanoSeconds = (diffTime[0] * 1e9) + diffTime[1]
-    let milliSeconds = nanoSeconds / 1000000
-    return {
-      nanoSeconds: nanoSeconds,
-      milliSeconds: milliSeconds
-    }
-  }
-}