entriesToGc abstract method

Future<List<String>> entriesToGc(
  1. SystemCache cache,
  2. Set<String> alivePackages
)

Return all directories inside this source that can be removed while preserving the packages given by alivePackages a list of package root directories. They should all be canonicalized.

Implementation

Future<List<String>> entriesToGc(
  SystemCache cache,
  Set<String> alivePackages,
);