private HostCollection GetCollection()
{
var entry = new DomainEntry(this.BuildEngine4.ProjectFileOfTaskNode, Platform, SourceGenerators.Select(Path.GetFullPath).ToArray());
HostCollection collection = GetHost(entry);
if (collection.IsInvalid)
{
Log.LogMessage("Discarding source generation host, generators files have been modified");
_domains.TryRemove(entry, out collection);
UnloadHosts(collection);
collection = GetHost(entry);
}
return(collection);
}
private static HostCollection GetHost(DomainEntry entry)
=> _domains.TryGetValue(entry, out var hosts)
? hosts
: _domains[entry] = new HostCollection(entry);