Function make_block

readerwriterqueue.h:728–741

	
	
	static Block* make_block(size_t capacity) AE_NO_TSAN
	{
		// Allocate enough memory for the block itself, as well as all the elements it will contain
		auto size = sizeof(Block) + std::alignment_of<Block>::value - 1;
		size += sizeof(T) * capacity + std::alignment_of<T>::value - 1;
		auto newBlockRaw = static_cast<char*>(std::malloc(size));
		if (newBlockRaw == nullptr) {
			return nullptr;
		}
		
		auto newBlockAligned = align_for<Block>(newBlockRaw);
		auto newBlockData = align_for<T>(newBlockAligned + sizeof(Block));
		return new (newBlockAligned) Block(capacity, newBlockRaw, newBlockData);
	}

private:
	weak_atomic<Block*> frontBlock;		// (Atomic) Elements are dequeued from this block