Method grow

dnn/include/megdnn/thin/small_vector.h:220–240

};
template <typename T, bool is_pod>
void SmallVectorTemplateBase<T, is_pod>::grow(size_t min_sz) {
    size_t cur_capacity = this->capacity();
    size_t cur_sz = this->size();
    size_t new_capacity = (cur_capacity + 2) * 2;
    if (new_capacity < min_sz) {
        new_capacity = min_sz;
    }
    T* elms = static_cast<T*>(malloc(new_capacity * sizeof(T)));

    this->uninitialized_move(this->begin(), this->end(), elms);

    this->destroy_range(this->begin(), this->end());

    if (!this->is_small()) {
        free(this->begin());
    }

    this->m_begin_ptr = elms;
    this->set_end(elms + cur_sz);
    this->m_capacity_ptr = this->begin() + new_capacity;
}

template <typename T>
class SmallVectorTemplateBase<T, true> : public SmallVectorTemplateCommon<T> {