gprof reports no time accumulated

Question

I\'m trying to profile a C++ application with gprof on a machine running OSX 10.5.7. I compile with g++ in the usual way, but using -pg flags, run the application and try to

Answer 1

Does your program use multiple threads? I've experienced this issue with multithreaded programs on Linux, not sure if OS X would have the same problems

Here is a solution to the multithreading issue which I've used sucessfully in the past.