Method GetSimUsage

utilities/simulator_cache/sim_cache.cc:260–262

    return key_only_cache_->GetCapacity();
  }
  virtual size_t GetSimUsage() const override {
    return key_only_cache_->GetUsage();
  }
  virtual void SetSimCapacity(size_t capacity) override {
    key_only_cache_->SetCapacity(capacity);
  }