经(jing)过阅(yue)读源码(ma),其(qi)实不少思路和Android的匿名(ming)内存有(you)点相似阅(yue)读(du)本(ben)文(wen)之前就(jiu)算不知道dma_buf的设计思想也没关系(xi),我不会仔细(xi)到(dao)每(mei)一行,我会注重其在gralloc服务中(zhong)的申请流程,看(kan)看ion是如何管(guan)理共享(xiang)内存,为什(shi)么(me)要抛弃ashmem我(wo)们(men)
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