46 std::unique_ptr<EventFd> EventFd::OpenEventFile(const perf_event_attr& attr,  in OpenEventFile()
48                                                 EventFd* group_event_fd,  in OpenEventFile()
92   return std::unique_ptr<EventFd>(  in OpenEventFile()
93       new EventFd(real_attr, perf_event_fd, event_name, tid, cpu));  in OpenEventFile()
96 EventFd::~EventFd() {  in ~EventFd()
101 std::string EventFd::Name() const {  in Name()
107 uint64_t EventFd::Id() const {  in Id()
117 bool EventFd::SetEnableEvent(bool enable) {  in SetEnableEvent()
126 bool EventFd::InnerReadCounter(PerfCounter* counter) const {  in InnerReadCounter()
135 bool EventFd::ReadCounter(PerfCounter* counter) {  in ReadCounter()
153 bool EventFd::CreateMappedBuffer(size_t mmap_pages, bool report_error) {  in CreateMappedBuffer()
181 bool EventFd::ShareMappedBuffer(const EventFd& event_fd, bool report_error) {  in ShareMappedBuffer()
196 void EventFd::DestroyMappedBuffer() {  in DestroyMappedBuffer()
207 std::vector<char> EventFd::GetAvailableMmapData() {  in GetAvailableMmapData()
222 size_t EventFd::GetAvailableMmapDataSize(size_t& data_pos) {  in GetAvailableMmapDataSize()
248 void EventFd::DiscardMmapData(size_t discard_size) {  in DiscardMmapData()
254 bool EventFd::StartPolling(IOEventLoop& loop,  in StartPolling()
260 bool EventFd::StopPolling() { return IOEventLoop::DelEvent(ioevent_ref_); }  in StopPolling()
268   std::unique_ptr<EventFd> event_fd = EventFd::OpenEventFile(attr, getpid(), -1, nullptr, false);  in IsEventAttrSupported()