39     if (last_size != entry.size) {  in DumpFreeMap()
40       last_size = entry.size;  in DumpFreeMap()
44         << " size=" << std::dec << entry.free_by_start_entry->size;  in DumpFreeMap()
55   DCHECK_NE(chunk.size, 0u);  in InsertChunk()
58   free_by_size_.emplace(chunk.size, insert_result.first);  in InsertChunk()
74     if (munmap(chunk.ptr, chunk.size) != 0) {  in ~SwapSpace()
76           << static_cast<const void*>(chunk.ptr) << " size=" << chunk.size;  in ~SwapSpace()
85   if (free_by_start.size() != free_by_size.size()) {  in CollectFree()
86     LOG(FATAL) << "Size: " << free_by_start.size() << " vs " << free_by_size.size();  in CollectFree()
92     sum1 += entry.free_by_start_entry->size;  in CollectFree()
98     sum2 += entry.size;  in CollectFree()
107 void* SwapSpace::Alloc(size_t size) {  in Alloc()  argument
109   size = RoundUp(size, 8U);  in Alloc()
115       : free_by_size_.lower_bound(FreeBySizeEntry { size, free_by_start_.begin() });  in Alloc()
119     if (old_chunk.size == size) {  in Alloc()
127       it->free_by_start_entry->ptr += size;  in Alloc()
128       it->free_by_start_entry->size -= size;  in Alloc()
134         it->size -= size;  in Alloc()
138         FreeBySizeEntry new_value(old_chunk.size - size, entry);  in Alloc()
140           it->size -= size;  in Alloc()
151     SpaceChunk new_chunk = NewFileChunk(size);  in Alloc()
152     if (new_chunk.size != size) {  in Alloc()
154       SpaceChunk remainder = { new_chunk.ptr + size, new_chunk.size - size };  in Alloc()
189 void SwapSpace::Free(void* ptr, size_t size) {  in Free()  argument
191   size = RoundUp(size, 8U);  in Free()
198   SpaceChunk chunk = { reinterpret_cast<uint8_t*>(ptr), size };  in Free()
206       chunk.size += prev->size;  in Free()
207       chunk.ptr -= prev->size;  in Free()
208       auto erase_pos = free_by_size_.find(FreeBySizeEntry { prev->size, prev });  in Free()
218       chunk.size += it->size;  in Free()
219       auto erase_pos = free_by_size_.find(FreeBySizeEntry { it->size, it });  in Free()
230     if (free_after != free_before + size) {  in Free()
232 …CHECK_EQ(free_after, free_before + size) << "Should be " << size << " difference from " << free_be…  in Free()