40     if (last_size != entry.size) {  in DumpFreeMap()
41       last_size = entry.size;  in DumpFreeMap()
45         << " size=" << std::dec << entry.free_by_start_entry->size;  in DumpFreeMap()
56   DCHECK_NE(chunk.size, 0u);  in InsertChunk()
59   free_by_size_.emplace(chunk.size, insert_result.first);  in InsertChunk()
75     if (munmap(chunk.ptr, chunk.size) != 0) {  in ~SwapSpace()
77           << static_cast<const void*>(chunk.ptr) << " size=" << chunk.size;  in ~SwapSpace()
86   if (free_by_start.size() != free_by_size.size()) {  in CollectFree()
87     LOG(FATAL) << "Size: " << free_by_start.size() << " vs " << free_by_size.size();  in CollectFree()
93     sum1 += entry.free_by_start_entry->size;  in CollectFree()
99     sum2 += entry.size;  in CollectFree()
108 void* SwapSpace::Alloc(size_t size) {  in Alloc()  argument
110   size = RoundUp(size, 8U);  in Alloc()
116       : 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()
131       node.value().size -= size;  in Alloc()
137     SpaceChunk new_chunk = NewFileChunk(size);  in Alloc()
138     if (new_chunk.size != size) {  in Alloc()
140       SpaceChunk remainder = { new_chunk.ptr + size, new_chunk.size - size };  in Alloc()
175 void SwapSpace::Free(void* ptr, size_t size) {  in Free()  argument
177   size = RoundUp(size, 8U);  in Free()
184   SpaceChunk chunk = { reinterpret_cast<uint8_t*>(ptr), size };  in Free()
192       chunk.size += prev->size;  in Free()
193       chunk.ptr -= prev->size;  in Free()
194       auto erase_pos = free_by_size_.find(FreeBySizeEntry { prev->size, prev });  in Free()
204       chunk.size += it->size;  in Free()
205       auto erase_pos = free_by_size_.find(FreeBySizeEntry { it->size, it });  in Free()
216     if (free_after != free_before + size) {  in Free()
218 …CHECK_EQ(free_after, free_before + size) << "Should be " << size << " difference from " << free_be…  in Free()