Method CuckooMap

core/utils/cuckoo_map.h:151–164

  };

  CuckooMap(size_t reserve_buckets = kInitNumBucket,
            size_t reserve_entries = kInitNumEntries)
      : bucket_mask_(reserve_buckets - 1),
        num_entries_(0),
        buckets_(reserve_buckets),
        entries_(reserve_entries),
        free_entry_indices_() {
    // the number of buckets must be a power of 2
    CHECK_EQ(align_ceil_pow2(reserve_buckets), reserve_buckets);

    for (int i = reserve_entries - 1; i >= 0; --i) {
      free_entry_indices_.push(i);
    }
  }

  // Not allowing copying for now
  CuckooMap(CuckooMap&) = delete;