经过阅读源码,其(qi)实不少思路(lu)和Android的匿名(ming)内(nei)存有点(dian)相(xiang)似(si)阅读本文(wen)之前就算不知道dma_buf的(de)设计思(si)想也没(mei)关(guan)系(xi),我不(bu)会仔(zai)细到每一行,我会注重其在gralloc服务(wu)中(zhong)的申请流程,看看ion是如(ru)何管理共(gong)享内(nei)存,为什(shi)么要抛(pao)弃ashmem我们
Copyright © 2008-2018