Merge pull request #40 from Shougo/copilot/refactor-linkpath-function

perf(utils): optimize linkPath to reduce stat calls and batch entries

Initial plan

Merge pull request #39 from Shougo/copilot/parallelize-loader-module

Remove #register()

refactor(loader): parallelize I/O in registerPath, add registerPaths, add concurrent tests

Initial plan

Fix type

Update

Add getDateFromRevision()

Merge pull request #38 from Shougo/copilot/optimize-getprotocols-performance

Add WeakMap cache to getProtocols to reduce duplicate calls

Initial plan

Merge pull request #37 from Shougo/copilot/remove-unnecessary-return-await

Fix lint