经(jing)过阅读(du)源码(ma),其实不(bu)少(shao)思路和Android的匿名内存有点相似阅读本文之(zhi)前(qian)就算(suan)不(bu)知道dma_buf的设(she)计思(si)想也没(mei)关系,我不会仔细到(dao)每一行,我会注重其在gralloc服务中(zhong)的申请流(liu)程,看看(kan)ion是(shi)如何管理共(gong)享内存,为什么(me)要抛(pao)弃(qi)ashmem我(wo)们
Copyright © 2008-2018