Strong

struct StackSentinel
{
    private:
        static const size_t kBufferSize = 16 * 1024;
        uint8_t m_Buffer[kBufferSize];

    public:
        StackSentinel();
        ~StackSentinel();
};

StackSentinel::StackSentinel()
{
    for (size_t i = 0; i < kBufferSize; i++)
        m_Buffer[i] = 0xDD;
}

StackSentinel::~StackSentinel()
{
    for (size_t i = 0; i < kBufferSize; i++)
    {
        if (m_buffer[i] != 0xDD)
            _debugbreak();
    }
}