253     auto* event_hdr = reinterpret_cast<const perf_event_header*>(event);  in ReadUntilSample()  local
255     if (event_hdr->type == PERF_RECORD_SAMPLE) {  in ReadUntilSample()
257       ring_buffer_.Consume(event_hdr->size);  in ReadUntilSample()
261     if (event_hdr->type == PERF_RECORD_LOST) {  in ReadUntilSample()
274       ring_buffer_.Consume(event_hdr->size);  in ReadUntilSample()
279     if (event_hdr->type == PERF_RECORD_THROTTLE ||  in ReadUntilSample()
280         event_hdr->type == PERF_RECORD_UNTHROTTLE) {  in ReadUntilSample()
281       ring_buffer_.Consume(event_hdr->size);  in ReadUntilSample()
286                             static_cast<size_t>(event_hdr->type));  in ReadUntilSample()
287     ring_buffer_.Consume(event_hdr->size);  in ReadUntilSample()
303   auto* event_hdr = reinterpret_cast<const perf_event_header*>(record_start);  in ParseSampleRecord()  local
304   size_t sample_size = event_hdr->size;  in ParseSampleRecord()
308   sample.common.cpu_mode = event_hdr->misc & PERF_RECORD_MISC_CPUMODE_MASK;  in ParseSampleRecord()