经(jing)过阅读源码,其实不(bu)少思路和Android的匿名内存有点(dian)相似阅(yue)读本(ben)文(wen)之前就算不(bu)知(zhi)道dma_buf的设(she)计思想也没关系,我(wo)不(bu)会仔细(xi)到(dao)每一行,我会注重其(qi)在gralloc服务中的(de)申请流(liu)程(cheng),看看ion是如(ru)何管(guan)理(li)共享内(nei)存,为什(shi)么(me)要抛弃ashmem我们
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