经过阅读源码,其(qi)实不少思(si)路和(he)Android的匿(ni)名内存(cun)有点相似阅读(du)本文之前就(jiu)算不知道dma_buf的设计(ji)思想(xiang)也没(mei)关(guan)系,我不会仔细到每(mei)一行,我会注重其(qi)在gralloc服(fu)务中(zhong)的申请流程(cheng),看看ion是如何管理共(gong)享内存,为什(shi)么(me)要抛(pao)弃ashmem我(wo)们(men)
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