.

wcfs/client/wcfs.cpp

@@ -42,6 +42,8 @@
 // in separate thread, because wcfs server can also send pins to client that
 // trigerred the access.
 //
+// Wcfs client implements pins handling in so-called "pinner" thread(+).
+//
 //
 //
 // - need to maintain pinner map registry   XXX no need
@@ -69,6 +71,9 @@
 // --------
 //
 // (*) see wcfs.go documentation for WCFS isolation protocol overview and details.
+// (+) currently, for simplicity, there is one pinner for each connection. In
+//     the future, for efficiency, it might be reworked to be one pinner thread
+//     that serves all connections simultaneously.
 
 // XXX locking -> explain atMu + slaves and refer to "Locking" in wcfs.go
 //