经(jing)过(guo)阅(yue)读源码,其实不少思路和Android的(de)匿名内存有点相(xiang)似阅读本文之前就(jiu)算(suan)不知道dma_buf的设(she)计思想也没(mei)关系,我不会仔细(xi)到每一(yi)行,我(wo)会注重其在(zai)gralloc服务中的申请流程(cheng),看(kan)看ion是如(ru)何(he)管(guan)理共(gong)享内存,为(wei)什么要抛(pao)弃ashmem我(wo)们(men)
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