经过阅读源码,其实(shi)不(bu)少思路(lu)和Android的匿名(ming)内(nei)存有点相似阅(yue)读(du)本文(wen)之前(qian)就算不知(zhi)道dma_buf的设计思想也(ye)没关系(xi),我不会仔细到(dao)每(mei)一行,我会注重(chong)其(qi)在gralloc服(fu)务中(zhong)的申请流程,看(kan)看ion是(shi)如何管理共(gong)享内存,为什么要抛弃ashmem我(wo)们(men)
Copyright © 2008-2018