Method FixHeap

library/cpp/cache/cache.h:446–458

Physically remove erased elements from the heap

private:
    // Physically remove erased elements from the heap
    void FixHeap() {
        if (Removed.empty()) {
            return;
        }

        Heap.erase(std::remove_if(Heap.begin(), Heap.end(), [this](TItem* item) {
                       return this->Removed.contains(item);
                   }),
                   Heap.end());
        MakeHeap(Heap.begin(), Heap.end(), THeapComparator());
        Removed.clear();
        Size = Heap.size();
    }

private:
    TVector<TItem*> Heap;