Class ReferenceCount

deps/tesseract/ccutil/object_cache.h:112–116

 private:
  struct ReferenceCount {
    STRING id;  // A unique ID to identify the object (think path on disk)
    T *object;  // A copy of the object in memory.  Can be delete'd.
    int count;  // A count of the number of active users of this object.
  };

  CCUtilMutex mu_;
  GenericVector<ReferenceCount> cache_;