add logger info and address jerin's comment

Author: Qianqian Zhu

src/data/shortlist.cpp

@@ -251,6 +251,8 @@ BinaryShortlistGenerator::BinaryShortlistGenerator(const void *ptr_void,
       trgVocab_(trgVocab),
       srcIdx_(srcIdx),
       shared_(shared) {
+
+  LOG(info, "[data] Loading binary shortlist from buffer with check={}", check);
   load(ptr_void, blobSize, check);
 }
 

src/data/shortlist.h

@@ -217,7 +217,7 @@ class BinaryShortlistGenerator : public ShortlistGenerator {
                            Ptr<const Vocab> trgVocab,
                            size_t srcIdx = 0,
                            size_t /*trgIdx*/ = 1,
-                           bool shared = false,
+                           bool shared = false, // Kept there for backward compatibility
                            bool check = true);
 
   ~BinaryShortlistGenerator(){