Method incrementPrefetchPages

bolt/common/caching/AsyncDataCache.h:776–779

  }

  memory::MachinePageCount incrementPrefetchPages(int64_t pages) {
    // The counter is unsigned and the increment is signed.
    return prefetchPages_.fetch_add(pages) + pages;
  }

  SsdCache* ssdCache() const {
    return ssdCache_.get();