smarttime/dist/smarttime.classes.hrtmeasurement.js

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2017-08-16 12:29:12 +00:00
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const process = require("process");
/**
* easy high resolution time measurement
*/
class HrtMeasurement {
constructor() {
this.nanoSeconds = null;
this.milliSeconds = null;
this._hrTimeStart = null;
this._hrTimeStopDiff = null;
this._started = 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;
}
}
exports.HrtMeasurement = HrtMeasurement;
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