code: function() {
  		var pid = process.pid;
  		
  		return Q.fcall(function() {
  			if (process.platform === 'win32') {
  				process._debugProcess(pid);
  			}
  			else {
  				process.kill(pid, 'SIGUSR1');
  			}
  		});
  	}
docs: Sets up existing Grunt process for debugging