经过阅(yue)读源(yuan)码,其实不(bu)少思路(lu)和Android的匿名(ming)内存有点相似阅读(du)本文之前就算(suan)不知道dma_buf的设(she)计思想也没(mei)关(guan)系(xi),我不会(hui)仔(zai)细到每(mei)一行,我会注重其在gralloc服务(wu)中(zhong)的申请流程(cheng),看看(kan)ion是如(ru)何管(guan)理共享内(nei)存,为什么要抛(pao)弃ashmem我们(men)
Copyright © 2008-2018