in lib/main.ts [30:42]
constructor(options: any) {
super(options);
options = options || { timeout: NativeMetricEmitter.DEFAULT_INTERVAL };
this.enabled = false;
this._handle = null;
this._loopProfiler = new natives.LoopProfiler();
this._gcProfiler = new natives.GcProfiler();
this._resourceProfiler = new natives.ResourceProfiler();
this.enable(true, options.timeout);
}