61   for (size_t power = 0; power < kNumberBuckets; ++power) {  in ConfigureSegmentPool()  local
62     if (total_size + (size_t(1) << (power + kMinSegmentSizePower)) <=  in ConfigureSegmentPool()
64       unused_segments_max_sizes_[power] = fits_fully + 1;  in ConfigureSegmentPool()
65       total_size += size_t(1) << power;  in ConfigureSegmentPool()
67       unused_segments_max_sizes_[power] = fits_fully;  in ConfigureSegmentPool()
131   size_t power = kMinSegmentSizePower;  in GetSegmentFromPool()  local
132   while (requested_size > (static_cast<size_t>(1) << power)) power++;  in GetSegmentFromPool()
134   DCHECK_GE(power, kMinSegmentSizePower + 0);  in GetSegmentFromPool()
135   power -= kMinSegmentSizePower;  in GetSegmentFromPool()
141     segment = unused_segments_heads_[power];  in GetSegmentFromPool()
144       unused_segments_heads_[power] = segment->next();  in GetSegmentFromPool()
147       unused_segments_sizes_[power]--;  in GetSegmentFromPool()
166   size_t power = kMaxSegmentSizePower;  in AddSegmentToPool()  local
168   while (size < (static_cast<size_t>(1) << power)) power--;  in AddSegmentToPool()
170   DCHECK_GE(power, kMinSegmentSizePower + 0);  in AddSegmentToPool()
171   power -= kMinSegmentSizePower;  in AddSegmentToPool()
176     if (unused_segments_sizes_[power] >= unused_segments_max_sizes_[power]) {  in AddSegmentToPool()
180     segment->set_next(unused_segments_heads_[power]);  in AddSegmentToPool()
181     unused_segments_heads_[power] = segment;  in AddSegmentToPool()
183     unused_segments_sizes_[power]++;  in AddSegmentToPool()
192   for (size_t power = 0; power <= kMaxSegmentSizePower - kMinSegmentSizePower;  in ClearPool()  local
193        power++) {  in ClearPool()
194     Segment* current = unused_segments_heads_[power];  in ClearPool()
200     unused_segments_heads_[power] = nullptr;  in ClearPool()