经(jing)过阅读源码,其实不少思路(lu)和Android的匿名(ming)内存(cun)有点相似阅(yue)读本(ben)文之前就(jiu)算不知道dma_buf的设(she)计思想也没(mei)关(guan)系,我不(bu)会(hui)仔细到每一行,我会注重其在gralloc服务(wu)中的申请(qing)流程(cheng),看看ion是(shi)如何管(guan)理共(gong)享(xiang)内存,为什(shi)么要抛弃ashmem我(wo)们(men)
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