经过(guo)阅读(du)源码,其实不少思路和(he)Android的匿名(ming)内存(cun)有点相似阅读本(ben)文之前就算(suan)不知(zhi)道dma_buf的设计(ji)思想也没关系(xi),我不(bu)会仔细到每一行,我会注重(chong)其(qi)在gralloc服(fu)务中(zhong)的申(shen)请流(liu)程,看看(kan)ion是如何(he)管(guan)理共(gong)享内(nei)存,为什(shi)么要抛(pao)弃ashmem我们
Copyright © 2008-2018