经(jing)过阅读源码,其实不少(shao)思路(lu)和Android的匿(ni)名内存(cun)有(you)点相似阅读本文(wen)之(zhi)前就算不知道dma_buf的设(she)计思想也没关系(xi),我不(bu)会仔细到每(mei)一行,我(wo)会注重其(qi)在gralloc服(fu)务中(zhong)的申请流程,看看ion是如何管理共(gong)享(xiang)内(nei)存,为什(shi)么(me)要抛弃ashmem我(wo)们
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