bool OpenEventFilesForCpus(const std::vector<int>& cpus);
bool OpenEventFilesForThreadsOnCpus(const std::vector<pid_t>& threads, std::vector<int> cpus);
- bool EnableEvents();
bool ReadCounters(std::vector<CountersInfo>* counters);
void PreparePollForEventFiles(std::vector<pollfd>* pollfds);
bool MmapEventFiles(size_t mmap_pages);