经(jing)过阅读源码,其实(shi)不(bu)少思路和(he)Android的匿名内存有(you)点相似阅读本文(wen)之前(qian)就(jiu)算不知道(dao)dma_buf的设计思想也没关系,我(wo)不(bu)会仔细到每一行(hang),我(wo)会(hui)注重其在gralloc服(fu)务中(zhong)的申请流程,看看(kan)ion是如(ru)何管理共(gong)享(xiang)内(nei)存,为什(shi)么要抛弃ashmem我(wo)们
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