39   if (!counts()) {  in Accumulate()
47       if (counts())  in Accumulate()
59       subtle::NoBarrier_AtomicIncrement(&counts()[bucket_index], count);  in Accumulate()
79   if (counts() || MountExistingCountsStorage()) {  in TotalCount()
82     const HistogramBase::AtomicCount* counts_array = counts();  in TotalCount()
102   if (counts() || MountExistingCountsStorage())  in GetCountAtIndex()
103     return subtle::NoBarrier_Load(&counts()[bucket_index]);  in GetCountAtIndex()
119   if (counts() || MountExistingCountsStorage()) {  in Iterator()
120     return std::make_unique<SampleVectorIterator>(counts(), counts_size(),  in Iterator()
164   if (!counts()) {  in AddSubtractImpl()
172         if (counts())  in AddSubtractImpl()
195         &counts()[dest_index], op == HistogramSamples::ADD ? count : -count);  in AddSubtractImpl()
243   DCHECK(counts());  in MoveSingleSampleToCounts()
255   subtle::NoBarrier_AtomicIncrement(&counts()[sample.bucket], sample.count);  in MoveSingleSampleToCounts()
269       HistogramBase::Count* counts = CreateCountsStorageWhileLocked();  in MountCountsStorageAndMoveSingleSample()  local
270       DCHECK(counts);  in MountCountsStorageAndMoveSingleSample()
277       set_counts(counts);  in MountCountsStorageAndMoveSingleSample()
297   return counts() != nullptr;  in MountExistingCountsStorage()
309     const DelayedPersistentAllocation& counts)  in PersistentSampleVector()  argument
310     : SampleVectorBase(id, meta, bucket_ranges), persistent_counts_(counts) {  in PersistentSampleVector()
347   return counts() != nullptr;  in MountExistingCountsStorage()
365     const std::vector<HistogramBase::AtomicCount>* counts,  in SampleVectorIterator()  argument
367     : counts_(&(*counts)[0]),  in SampleVectorIterator()
368       counts_size_(counts->size()),  in SampleVectorIterator()
376     const HistogramBase::AtomicCount* counts,  in SampleVectorIterator()  argument
379     : counts_(counts),  in SampleVectorIterator()