经(jing)过阅(yue)读源码,其(qi)实不少思路和Android的(de)匿名内存(cun)有点相(xiang)似(si)阅读本文之前就算不(bu)知(zhi)道dma_buf的设(she)计思(si)想(xiang)也没(mei)关(guan)系,我不会仔细到每一行,我会(hui)注重其在gralloc服务中(zhong)的申请流程,看看ion是(shi)如何管(guan)理共(gong)享内存(cun),为(wei)什么要抛(pao)弃ashmem我们
Copyright © 2008-2018