45 histogram::HistogramCollector::HistogramCollector()  in HistogramCollector()
46     : histogram(histogram::Ringbuffer::create(implementation_defined_max_frame_ringbuffer,  in HistogramCollector()
47                                               std::make_unique<histogram::DefaultTimeKeeper>())) {}  in HistogramCollector()
49 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()
92 HWC2::Error histogram::HistogramCollector::collect(  in collect()
108     std::tie(num_frames, samples) = histogram->collect_cumulative();  in collect()
110     std::tie(num_frames, samples) = histogram->collect_after(timestamp);  in collect()
112     std::tie(num_frames, samples) = histogram->collect_max(max_frames);  in collect()
114     std::tie(num_frames, samples) = histogram->collect_max_after(timestamp, max_frames);  in collect()
125 HWC2::Error histogram::HistogramCollector::getAttributes(int32_t *format, int32_t *dataspace,  in getAttributes()
136 void histogram::HistogramCollector::start() {  in start()
140 void histogram::HistogramCollector::start(uint64_t max_frames) {  in start()
147   histogram =  in start()
148       histogram::Ringbuffer::create(max_frames, std::make_unique<histogram::DefaultTimeKeeper>());  in start()
152 void histogram::HistogramCollector::stop() {  in stop()
166 void histogram::HistogramCollector::notify_histogram_event(int blob_source_fd, BlobId id) {  in notify_histogram_event()
181 void histogram::HistogramCollector::blob_processing_thread() {  in blob_processing_thread()
201     histogram->insert(*static_cast<struct drm_msm_hist *>(blob->data));  in blob_processing_thread()