41     if (last_size != entry.size) {  in DumpFreeMap()
42       last_size = entry.size;  in DumpFreeMap()
46         << " size=" << std::dec << entry.free_by_start_entry->size;  in DumpFreeMap()
57   DCHECK_NE(chunk.size, 0u);  in InsertChunk()
60   free_by_size_.emplace(chunk.size, insert_result.first);  in InsertChunk()
76     if (munmap(chunk.ptr, chunk.size) != 0) {  in ~SwapSpace()
78           << static_cast<const void*>(chunk.ptr) << " size=" << chunk.size;  in ~SwapSpace()
87   if (free_by_start.size() != free_by_size.size()) {  in CollectFree()
88     LOG(FATAL) << "Size: " << free_by_start.size() << " vs " << free_by_size.size();  in CollectFree()
94     sum1 += entry.free_by_start_entry->size;  in CollectFree()
100     sum2 += entry.size;  in CollectFree()
109 void* SwapSpace::Alloc(size_t size) {  in Alloc()  argument
111   size = RoundUp(size, 8U);  in Alloc()
117       : free_by_size_.lower_bound(FreeBySizeEntry { size, free_by_start_.begin() });  in Alloc()
120     if (old_chunk.size == size) {  in Alloc()
128       it->free_by_start_entry->ptr += size;  in Alloc()
129       it->free_by_start_entry->size -= size;  in Alloc()
132       node.value().size -= size;  in Alloc()
138     SpaceChunk new_chunk = NewFileChunk(size);  in Alloc()
139     if (new_chunk.size != size) {  in Alloc()
141       SpaceChunk remainder = { new_chunk.ptr + size, new_chunk.size - size };  in Alloc()
177 void SwapSpace::Free(void* ptr, size_t size) {  in Free()  argument
179   size = RoundUp(size, 8U);  in Free()
186   SpaceChunk chunk = { reinterpret_cast<uint8_t*>(ptr), size };  in Free()
194       chunk.size += prev->size;  in Free()
195       chunk.ptr -= prev->size;  in Free()
196       auto erase_pos = free_by_size_.find(FreeBySizeEntry { prev->size, prev });  in Free()
206       chunk.size += it->size;  in Free()
207       auto erase_pos = free_by_size_.find(FreeBySizeEntry { it->size, it });  in Free()
218     if (free_after != free_before + size) {  in Free()
220 …CHECK_EQ(free_after, free_before + size) << "Should be " << size << " difference from " << free_be…  in Free()