经过阅(yue)读源(yuan)码,其实不(bu)少(shao)思路(lu)和Android的匿(ni)名内(nei)存有点相似阅读本文之前(qian)就算不知道dma_buf的设计思想(xiang)也(ye)没关系(xi),我不(bu)会仔细到每一行,我会注重其(qi)在gralloc服(fu)务中(zhong)的申请流程,看看(kan)ion是(shi)如(ru)何管理共(gong)享内(nei)存,为什(shi)么要抛弃ashmem我们
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