经(jing)过阅读源码,其实不少(shao)思路和Android的匿名内存(cun)有(you)点(dian)相似(si)阅读本(ben)文之前就(jiu)算不知道(dao)dma_buf的设计思(si)想也没关(guan)系,我不会仔(zai)细(xi)到(dao)每一行,我会注重(chong)其(qi)在gralloc服务(wu)中的申请流程,看看ion是如(ru)何管(guan)理共(gong)享内存,为(wei)什么要抛弃ashmem我(wo)们
Copyright © 2008-2018