Support for serializing the dep-graph and reloading it.
- plumbing 🔒The implementation of the query system itself. This defines the macros that generate the actual methods on tcx which find and execute the provider, manage the caches, and so forth.
- This is implemented per query. It allows restoring query values from their erased state and constructing a QueryConfig.
- All self-profiling events generated by the query engine use virtual
StringIds for their
event_id. This method makes all those virtual
StringIds point to actual strings.
- engine 🔒