Method head_unsafe

deps/concurrentqueue/concurrentqueue.h:1492–1492

Useful for traversing the list when there's no contention (e.g. to destroy remaining nodes)

		
		// Useful for traversing the list when there's no contention (e.g. to destroy remaining nodes)
		N* head_unsafe() const { return freeListHead.load(std::memory_order_relaxed); }
		
	private:
		inline void add_knowing_refcount_is_zero(N* node)