message: Update IVTree.cpp
  Add a function to load Vlist's cache
diff: @@ -624,6 +624,17 @@ IVTree::release(IVNode* _np) const
  delete _np;
  }
  +void
  +IVTree::AddIntoCache(TYPE_ENTITY_LITERAL_ID _id)
  +{
  + char* tmp = NULL;
  + unsigned len;
  + this->search(_id, tmp, len);
  +// cout << "len is " << len << endl;
  + this->value_list->AddIntoCache(_id, tmp, len);
  + delete [] tmp;
  +}
  +
  IVTree::~IVTree()
  {
  delete this->value_list;
  