[erlang-questions] How to profiling a nif library?

[Zhongzheng Liu]

Hi mail-list:

I tried to compile a nif library with gcc -pg  option, then run it in
erlang. No profiling result outputed.

I also tried sprof
<http://greg-n-blog.blogspot.hk/2010/01/profiling-shared-library-on-linux-using.html>,
No profiling result outputed.

How to profiling a nif library of erlang?

Thanks

            Zhongzheng Liu