经过阅(yue)读(du)源码,其实不(bu)少(shao)思路和Android的匿名内(nei)存有点相似阅(yue)读(du)本文之(zhi)前(qian)就算(suan)不知道dma_buf的设计(ji)思(si)想也没关系(xi),我不(bu)会仔细(xi)到每一行,我(wo)会注重其在gralloc服务中(zhong)的申请流程(cheng),看看ion是如何管(guan)理共享内(nei)存,为什(shi)么要抛弃ashmem我们(men)
Copyright © 2008-2018