rippel tippel wrote: > My workflow is start() - dump() - stop() , leaving enough time > (several seconds) between these calls. However > luaJIT_profile_dumpstack() always returns NULL. Am I missing > something? luaJIT_profile_dumpstack() is supposed to be called from the profiler callback, passing the state you received as an argument. And the profiler callback only gets called if you actually execute Lua code. --Mike