On Thu, 12 Feb 2026 at 22:41, Richard Leach <[email protected]> wrote: > It would involve uncomfortable chumminess with core internals, but > could the problem with File::Map be solved if the mapped file was > exposed as a (SVf_IsCOW|SVppv_STATIC) type of COW?
Scratch that, it'd be impossible to know if/when the mapping could safely be unmapped.
