经(jing)过(guo)阅(yue)读源码,其实不少思路和Android的匿名内存有(you)点相似阅读(du)本文(wen)之前就算不知道dma_buf的设(she)计(ji)思想也没关系(xi),我不会仔细到每(mei)一(yi)行,我会注重其(qi)在gralloc服务中的申请(qing)流(liu)程(cheng),看看(kan)ion是如(ru)何管理共(gong)享内(nei)存,为(wei)什(shi)么要抛弃(qi)ashmem我们
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