anchor.diff:            _devFS.baseUri.resolve(entryPath).toFilePath();
         String devicePackagesPath =
             _devFS.baseUri.resolve('.packages').toFilePath();
  +      if (benchmarkMode)
  +        vmReloadTimer.start();
         Map<String, dynamic> reloadReport =
             await currentView.uiIsolate.reloadSources(
                 pause: pause,
  
positive.code:     final bool shouldReportReloadTime = !_runningFromSnapshot;
      Stopwatch reloadTimer = new Stopwatch();
      reloadTimer.start();
      bool updatedDevFS = await _updateDevFS();
      if (!updatedDevFS)
        return new OperationResult(1, 'Dart Source Error');
      String reloadMessage;
  
negative.code:                '${getElapsedAsMilliseconds(reloadTimer.elapsed)}.');
  
      if (benchmarkMode) {
        // Record time it took for Flutter to reassemble the application.
        reassembleTimer.stop();
        benchmarkData['hotReloadFlutterReassembleMilliseconds'] =
            reassembleTimer.elapsed.inMilliseconds;
        // Record complete time it took for the reload.
        benchmarkData['hotReloadMillisecondsToFrame'] =
            reloadTimer.elapsed.inMilliseconds;
      }
  