45 bool Chunk::CanMerge(const Chunk& next_chunk) const {  in CanMerge()
50 bool Chunk::Merge(OwnedChunk& next_chunk_owned) {  in Merge()
54   Chunk* next_chunk = std::move(next_chunk_owned).Take();  in Merge()
68 void Chunk::InsertAfterInRegionList(Chunk* new_chunk)  in InsertAfterInRegionList()
78 void Chunk::InsertBeforeInRegionList(Chunk* new_chunk)  in InsertBeforeInRegionList()
88 void Chunk::RemoveFromRegionList()  in RemoveFromRegionList()
106   Chunk* chunk = new (memory) Chunk(this, Region());  in CreateFirstChunk()
110 void Chunk::Free() {  in Free()
140 bool Chunk::ClaimPrefix(size_t bytes_to_claim) {  in ClaimPrefix()
157   Chunk* prev = prev_in_region_;  in ClaimPrefix()
167 bool Chunk::ClaimSuffix(size_t bytes_to_claim) {  in ClaimSuffix()
184   Chunk* next = next_in_region_;  in ClaimSuffix()
194 void Chunk::DiscardPrefix(size_t bytes_to_discard) {  in DiscardPrefix()
198 void Chunk::Slice(size_t begin, size_t end) {  in Slice()
207 void Chunk::Truncate(size_t len) { Slice(0, len); }  in Truncate()
209 std::optional<OwnedChunk> Chunk::TakePrefix(size_t bytes_to_take) {  in TakePrefix()
222   Chunk* new_chunk = new (new_chunk_memory) Chunk(region_tracker_, first_span);  in TakePrefix()
227 std::optional<OwnedChunk> Chunk::TakeSuffix(size_t bytes_to_take) {  in TakeSuffix()
239   Chunk* new_chunk = new (new_chunk_memory) Chunk(region_tracker_, second_span);  in TakeSuffix()