Method FindOrInsert

be/src/util/fixed-size-hash-table.h:110–119

Try to find entry, and insert default_val if not present. Return a pointer to the value. key should not be null.

  /// Try to find entry, and insert default_val if not present. Return a pointer to the
  /// value. key should not be null.
  V* FindOrInsert(const K key, const V& default_val) {
    DCHECK_LT(size_, capacity_);
    Entry* entry = FindEntry(key);
    if (entry->key == NULL) {
      entry->key = key;
      entry->val = default_val;
      ++size_;
    }
    return &entry->val;
  }

  uint32_t size() const { return size_; }