Edit File: functioncallcount.stp
#!/usr/bin/stap # The following line command will probe all the functions # in kernel's memory management code: # # stap functioncallcount.stp "*@mm/*.c" probe kernel.function(@1).call { # probe functions listed on commandline called[ppfunc()] <<< 1 # add a count efficiently } global called probe end { foreach (fn in called-) # Sort by call count (in decreasing order) # (fn+ in called) # Sort by function name printf("%s %d\n", fn, @count(called[fn])) exit() }