Commit cdf05a1d7369933cef68bd0ceac6106af305327e

Colin Stolley 2022-01-12T16:28:45

On windows, copy file into memory instead of mmap. Since mmap() on windows locks the file, and this map is long-lived, just copy the file into memory instead. This enables us to keep the lookup() paths the same, while avoiding the downsides of mmap() on windows.