Method getPoolStats

cachelib/allocator/tests/CacheBaseTest.cpp:36–36

  bool isObjectCache() const override { return false; }
  const MemoryPool& getPool(PoolId) const override { return memoryPool_; }
  PoolStats getPoolStats(PoolId) const override { return PoolStats(); }
  AllSlabReleaseEvents getAllSlabReleaseEvents(PoolId) const override {
    return AllSlabReleaseEvents{};
  }