Node.jsdocumentationonBuffer说:RawdataisstoredininstancesoftheBufferclass.ABufferissimilartoanarrayofintegersbutcorrespondstoarawmemoryallocationoutsidetheV8heap.ABuffercannotberesized.好的,所以缓冲区不存储在V8堆中,但是......Node.js实际将它们存储在哪里?我很难想象它在堆栈上,是吗?换句话说:究竟是什么arawmemoryallocationoutsidetheV8heap究竟是什么意思?