54     : base_(reinterpret_cast<uint8_t*>(base)), footprint_(capacity),  in RosAlloc()
85   DCHECK_EQ(footprint_, capacity_);  in RosAlloc()
86   size_t num_of_pages = footprint_ / kPageSize;  in RosAlloc()
168   if (UNLIKELY(res == nullptr && capacity_ > footprint_)) {  in AllocPages()
172 … if (it != free_page_runs_.rend() && (last_free_page_run = *it)->End(this) == base_ + footprint_) {  in AllocPages()
182     if (capacity_ - footprint_ + last_free_page_run_size >= req_byte_size) {  in AllocPages()
185                                   capacity_ - footprint_);  in AllocPages()
187       size_t new_footprint = footprint_ + increment;  in AllocPages()
203         FreePageRun* new_free_page_run = reinterpret_cast<FreePageRun*>(base_ + footprint_);  in AllocPages()
217       DCHECK_LE(footprint_ + increment, capacity_);  in AllocPages()
220                   << footprint_ << " to " << new_footprint;  in AllocPages()
222       footprint_ = new_footprint;  in AllocPages()
505   DCHECK_LT(ptr, base_ + footprint_);  in FreeInternal()
1032     DCHECK_LT(ptr, base_ + footprint_);  in BulkFree()
1305   DCHECK_LT(ptr, base_ + footprint_);  in UsableSize()
1356   DCHECK_EQ(footprint_ % kPageSize, static_cast<size_t>(0));  in Trim()
1358   if (it != free_page_runs_.rend() && (last_free_page_run = *it)->End(this) == base_ + footprint_) {  in Trim()
1363     DCHECK_EQ(last_free_page_run->End(this), base_ + footprint_);  in Trim()
1366     size_t new_footprint = footprint_ - decrement;  in Trim()
1392                 << footprint_ << " to " << new_footprint;  in Trim()
1394     DCHECK_LT(new_footprint, footprint_);  in Trim()
1396     footprint_ = new_footprint;  in Trim()
1493   return footprint_;  in Footprint()