经(jing)过(guo)阅读源码,其实不少思路和Android的匿(ni)名内存有点相似阅读(du)本文(wen)之前(qian)就算不知(zhi)道(dao)dma_buf的设计思想(xiang)也没(mei)关系,我(wo)不(bu)会仔细到每(mei)一行,我会注重其在gralloc服务(wu)中(zhong)的申请(qing)流程,看(kan)看ion是(shi)如(ru)何管理共(gong)享内存(cun),为什(shi)么要抛弃ashmem我(wo)们(men)
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