void resize()

in dispenso/concurrent_vector.h [346:359]

• 14 lines of code
• 4 McCabe index (conditional complexity)

  void resize(difference_type len) {
    difference_type curLen = static_cast<difference_type>(size_.load(std::memory_order_relaxed));
    if (curLen < len) {
      grow_to_at_least(len);
    } else if (curLen > len) {
      auto it = end();
      auto newEnd = begin() + len;
      do {
        --it;
        it->~T();
      } while (it != newEnd);
      size_.store(len, std::memory_order_relaxed);
    }
  }