Function normalize

src/linux/perf.cpp:68–72

Normalize a perf event name. After normalization the event name should match an event field in the PerfStatistics protobuf.

// Normalize a perf event name. After normalization the event name
// should match an event field in the PerfStatistics protobuf.
inline string normalize(const string& s)
{
  string lower = strings::lower(s);
  return strings::replace(lower, "-", "_");
}


// Executes the 'perf' command using the supplied arguments, and