经过阅读源码,其(qi)实不(bu)少思路(lu)和(he)Android的匿名内(nei)存有点(dian)相似阅读(du)本文之前就算不知道dma_buf的(de)设计思想也没关系,我不会仔细到每一(yi)行,我(wo)会(hui)注重其在(zai)gralloc服务中(zhong)的申请流程(cheng),看看(kan)ion是(shi)如(ru)何管(guan)理共(gong)享内存,为什(shi)么要抛(pao)弃ashmem我们(men)
Copyright © 2008-2018