Method try_enqueue_bulk

deps/concurrentqueue/concurrentqueue.h:1080–1084

	// Thread-safe.
	template<typename It>
	bool try_enqueue_bulk(It itemFirst, size_t count)
	{
		MOODYCAMEL_CONSTEXPR_IF (INITIAL_IMPLICIT_PRODUCER_HASH_SIZE == 0) return false;
		else return inner_enqueue_bulk<CannotAlloc>(itemFirst, count);
	}
	
	// Enqueues several items using an explicit producer token.
	// Does not allocate memory. Fails if not enough room to enqueue.