321   DB* db_;  member in leveldb::Benchmark
409     db_(NULL),  in Benchmark()
428     delete db_;  in ~Benchmark()
537           delete db_;  in Run()
538           db_ = NULL;  in Run()
710     assert(db_ == NULL);  in Open()
721     Status s = DB::Open(options, FLAGS_db, &db_);  in Open()
730       delete db_;  in OpenBench()
765       s = db_->Write(write_options_, &batch);  in DoWrite()
775     Iterator* iter = db_->NewIterator(ReadOptions());  in ReadSequential()
788     Iterator* iter = db_->NewIterator(ReadOptions());  in ReadReverse()
808       if (db_->Get(options, key, &value).ok()) {  in ReadRandom()
825       db_->Get(options, key, &value);  in ReadMissing()
838       db_->Get(options, key, &value);  in ReadHot()
847       Iterator* iter = db_->NewIterator(options);  in SeekRandom()
874       s = db_->Write(write_options_, &batch);  in DoDelete()
908         Status s = db_->Put(write_options_, key, gen.Generate(value_size_));  in ReadWhileWriting()
921     db_->CompactRange(NULL, NULL);  in Compact()
926     if (!db_->GetProperty(key, &stats)) {  in PrintStats()