45 histogram::HistogramCollector::HistogramCollector() :  in HistogramCollector()
46     histogram(histogram::Ringbuffer::create(  in HistogramCollector()
47 …  implementation_defined_max_frame_ringbuffer, std::make_unique<histogram::DefaultTimeKeeper>())) {  in HistogramCollector()
50 histogram::HistogramCollector::~HistogramCollector() {  in ~HistogramCollector()
69 std::string histogram::HistogramCollector::Dump() const {  in Dump()
72     std::tie(num_frames, all_sample_buckets) = histogram->collect_cumulative();  in Dump()
93 HWC2::Error histogram::HistogramCollector::collect(  in collect()
112         std::tie(num_frames, samples) = histogram->collect_cumulative();  in collect()
114         std::tie(num_frames, samples) = histogram->collect_after(timestamp);  in collect()
116         std::tie(num_frames, samples) = histogram->collect_max(max_frames);  in collect()
118         std::tie(num_frames, samples) = histogram->collect_max_after(timestamp, max_frames);  in collect()
129 HWC2::Error histogram::HistogramCollector::getAttributes(int32_t* format,  in getAttributes()
141 void histogram::HistogramCollector::start() {  in start()
145 void histogram::HistogramCollector::start(uint64_t max_frames) {  in start()
152 …histogram = histogram::Ringbuffer::create(max_frames, std::make_unique<histogram::DefaultTimeKeepe…  in start()
156 void histogram::HistogramCollector::stop() {  in stop()
170 void histogram::HistogramCollector::notify_histogram_event(int blob_source_fd, BlobId id) {  in notify_histogram_event()
185 void histogram::HistogramCollector::blob_processing_thread() {  in blob_processing_thread()
205         histogram->insert(*static_cast<struct drm_msm_hist*>(blob->data));  in blob_processing_thread()