Re-order class members to fix race condition during destruction

CHANGELOG.md

@@ -11,6 +11,8 @@ checkpoint for long-term storage.
 ### Improvements
 - Security hardening of the redis parser for unauthenticated clients.
 - Package and distribute ``quarkdb-ldb`` tool based on the one provided by RocksDB.
+- Attempt to detect potential ``MANIFEST`` corruption early by measuring mtime lag
+compared to newest SST file.
 
 ## 0.4.1 (2020-01-17)
 

src/storage/ParanoidManifestChecker.hh

@@ -62,9 +62,9 @@ public:
   Status getLastStatus() const;
 
 private:
-  AssistedThread mThread;
   std::string mPath;
   Synchronized<Status> mLastStatus;
+  AssistedThread mThread;
 };
 
 }