ProfilingTools.h File Reference

#include <string>

Go to the source code of this file.

Classes
class	PerfCounter

Namespaces
	runtimedef

Functions
int	runtimedef::get (const char *name)
int	runtimedef::get (const std::string &name)
void	runtimedef::set (const std::string &name, int value)
	set the flag, with a run-time name More...
bool	setupIgProfDumpHook ()

Function Documentation

bool setupIgProfDumpHook

(

)

Definition at line 23 of file ProfilingTools.cc.

References igProfDumpNow(), and igProfRequestDump_.

                           {
    if (void *sym = dlsym(0, "igprof_dump_now")) {
        igProfRequestDump_ = __extension__ (void(*)(const char *)) sym;
        fprintf(stderr, "IgProf dump hook enabled. Do kill -USR2 %d to request a dump.\n", int(getpid())); fflush(stderr);
    } else {
        fprintf(stderr, "Not being profiled by IgProf. The command you should use to profile this is:\n"); 
        fprintf(stderr, "  igprof -mp -z -t combine combine datacard [options]\n\n");
        fflush(stderr);
        return false;
    }
    signal(SIGUSR2,igProfDumpNow);
    return true;
}