2051         : target_(target), num_lookups_(0), num_found_(0), num_inserts_(0) {}  in MyBlockCache()
2059       return target_->Insert(key, value, charge, deleter, handle, priority);  in Insert()
2065       Handle* handle = target_->Lookup(key, stats);  in Lookup()
2072     virtual bool Ref(Handle* handle) override { return target_->Ref(handle); }  in Ref()
2075       return target_->Release(handle, force_erase);  in Release()
2079       return target_->Value(handle);  in Value()
2082     virtual void Erase(const Slice& key) override { target_->Erase(key); }  in Erase()
2083     virtual uint64_t NewId() override { return target_->NewId(); }  in NewId()
2086       target_->SetCapacity(capacity);  in SetCapacity()
2090       target_->SetStrictCapacityLimit(strict_capacity_limit);  in SetStrictCapacityLimit()
2094       return target_->HasStrictCapacityLimit();  in HasStrictCapacityLimit()
2098       return target_->GetCapacity();  in GetCapacity()
2101     virtual size_t GetUsage() const override { return target_->GetUsage(); }  in GetUsage()
2104       return target_->GetUsage(handle);  in GetUsage()
2108       return target_->GetPinnedUsage();  in GetPinnedUsage()
2115       return target_->ApplyToAllCacheEntries(callback, thread_safe);  in ApplyToAllCacheEntries()
2119       return target_->EraseUnRefEntries();  in EraseUnRefEntries()
2129     std::shared_ptr<Cache> target_;  member in ROCKSDB_NAMESPACE::DBBasicTestWithParallelIO::MyBlockCache