Method Clear

eval/eval/evaluator_stack.h:98–113

Dumps the entire stack state as is.

  // Dumps the entire stack state as is.
  void Clear() {
    if (max_size() > 0) {
      const size_t n = size();
      std::destroy_n(values_begin_, n);
      std::destroy_n(attributes_begin_, n);

      ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(
          values_begin_, values_begin_ + max_size_, values_, values_begin_);
      ABSL_ANNOTATE_CONTIGUOUS_CONTAINER(attributes_begin_,
                                         attributes_begin_ + max_size_,
                                         attributes_, attributes_begin_);

      values_ = values_begin_;
      attributes_ = attributes_begin_;
    }
  }

  // Gets the last size elements of the stack.
  // Checking that stack has enough elements is caller's responsibility.