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							- 'use strict';
 
- const internals = {};
 
- module.exports = internals.Bench = class {
 
-     constructor() {
 
-         this.ts = 0;
 
-         this.reset();
 
-     }
 
-     reset() {
 
-         this.ts = internals.Bench.now();
 
-     }
 
-     elapsed() {
 
-         return internals.Bench.now() - this.ts;
 
-     }
 
-     static now() {
 
-         const ts = process.hrtime();
 
-         return (ts[0] * 1e3) + (ts[1] / 1e6);
 
-     }
 
- };
 
 
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