fn get_mapped()

in ingester/lib/src/symbolicator/mod.rs [686:707]

• 22 lines of code
• 3 McCabe index (conditional complexity)

    fn get_mapped(&self, key: &cache::Key) -> Option<Arc<memmap2::Mmap>> {
        let mut guard = self.loaded_files.lock().unwrap();
        let loaded = guard.get_mut(key)?;
        if loaded.mapped.is_none() {
            let f = std::fs::File::open(
                self.cache_dir
                    .join("breakpad")
                    .join(key.breakpad_relative_path()),
            )
            .ok()
            .or_else(|| {
                std::fs::File::open(
                    self.cache_dir
                        .join("windows")
                        .join(key.symsrv_relative_path()),
                )
                .ok()
            })?;
            loaded.mapped = Some(Arc::new(unsafe { memmap2::Mmap::map(&f) }.ok()?));
        }
        loaded.mapped.clone()
    }