Add an Mmap wrapper to rustc_data_structures This wrapper implements StableAddress and falls back to directly reading the file on wasm32. Taken from #83640, which I will close due to the perf regression.
Add an Mmap wrapper to rustc_data_structures This wrapper implements StableAddress and falls back to directly reading the file on wasm32. Taken from #83640, which I will close due to the perf regression.