42     if (ringbuffer.empty())  in update_cumulative()
48         std::chrono::nanoseconds(now - ringbuffer.front().start_timestamp));  in update_cumulative()
51         auto const increment = ringbuffer.front().histogram.data[i] * delta.count();  in update_cumulative()
52 …if (CC_UNLIKELY((bins[i] + increment < bins[i]) || (increment < ringbuffer.front().histogram.data[…  in update_cumulative()
65     if (ringbuffer.size() == rb_max_size)  in insert()
66         ringbuffer.pop_back();  in insert()
67     if (!ringbuffer.empty())  in insert()
68         ringbuffer.front().end_timestamp = now;  in insert()
69     ringbuffer.push_front({frame, now, 0});  in insert()
77     if (ringbuffer.size() > rb_max_size)  in resize()
78         ringbuffer.resize(rb_max_size);  in resize()
91     return collect_max(ringbuffer.size(), lk);  in collect_ringbuffer_all()
97     return collect_max_after(timestamp, ringbuffer.size(), lk);  in collect_after()
113     auto collect_first = std::min(static_cast<size_t>(max_frames), ringbuffer.size());  in collect_max()
118     for (auto it = ringbuffer.begin(); it != ringbuffer.begin() + collect_first; it++) {  in collect_max()
120         if (it == ringbuffer.begin() ) {  in collect_max()
135         ringbuffer.begin(), ringbuffer.end(), HistogramEntry{{}, timestamp, 0},  in collect_max_after()
138     auto collect_last = std::min(std::distance(ringbuffer.begin(), ts_filter_begin),  in collect_max_after()