经过(guo)阅读(du)源码,其实不少(shao)思路(lu)和(he)Android的匿名内存有(you)点相似阅读本文(wen)之前就(jiu)算不知(zhi)道dma_buf的设(she)计(ji)思想也(ye)没关系,我不会仔细(xi)到每一行,我(wo)会注重(chong)其在gralloc服务中的申请(qing)流程,看看(kan)ion是如(ru)何管理(li)共(gong)享内(nei)存,为(wei)什(shi)么要抛弃(qi)ashmem我们
Copyright © 2008-2018