title: Time profiler instruments not showing objective c functions
body: <p>I am using instruments but i see only 0x00345 etc in time profiler i do not see any objective c code although i am enabling the 'show objective c only' option...any help appreciated!<img src="https://i.stack.imgur.com/PLacA.png" alt="Without the Show objective c only option"></p>
  
  <p><img src="https://i.stack.imgur.com/dv7rm.png" alt="With the Show objective c only option"></p>