剧情简介

【365bet5555】

经过阅(yuè )读源码(mǎ ),其实(shí )不(bú )少思路和Android的匿名内存(cún )有(yǒu )点相似阅读本文之(zhī )前就算不知道(dào )dma_buf的设计思想也没关系,我不(bú )会仔细到每(měi )一(yī )行,我会(huì )注(zhù )重(chóng )其(qí )在gralloc服(fú )务(wù )中的申请(qǐng )流程,看看ion是(shì )如(rú )何管理共享(xiǎng )内(nèi )存,为什(shí )么(me )要(yào )抛(pāo )弃ashmem我们

猜你喜欢

Copyright © 2008-2018