Unique Pointer CustomDeleter

uniquePtrCustomDeleter.cpp

template <class T>
struct GfxCircularQueueDefaultDeleter
{
    void operator()(T* p_Buffer) const
    {
        LOG_INFO("Circlular queue array deleted, queue is empty now....");
        delete p_Buffer;
    }
};

// The circular buffer is generic implementation to store items. The item are enqueue from Head(Front) and get from Tail(Rear).
// Ring buffer does not owns the objects. Valid items are always within Head and Tail, there diff make the buffer size.
template <class T>
class GfxCircularQueue
{
public:
    explicit GfxCircularQueue(size_t p_Size, UiGfxUInt p_LazyShrinkThreshold = UINT_MAX);

protected:
    std::unique_ptr<T[], GfxCircularQueueDefaultDeleter<T>> m_Buffer;
};

template<class T>
GfxCircularQueue<T>::GfxCircularQueue(size_t p_Size, UiGfxUInt p_LazyShrinkThreshold/*=UINT_MAX*/)
    : m_Buffer(std::unique_ptr<T[], GfxCircularQueueDefaultDeleter<T>>(new T[p_Size], GfxCircularQueueDefaultDeleter<T>()))
{
    memset(m_Buffer.get(), 0, sizeof(T) * p_Size);
}