经过阅读(du)源(yuan)码,其实不(bu)少思路和Android的匿名(ming)内存有点相(xiang)似阅读(du)本文(wen)之前(qian)就算(suan)不(bu)知道dma_buf的设计思想也没关(guan)系(xi),我不会仔细到每一行,我会注重其在gralloc服务(wu)中的申请流程,看看ion是(shi)如(ru)何管(guan)理共(gong)享(xiang)内存,为什(shi)么(me)要抛弃(qi)ashmem我们(men)
Copyright © 2008-2018