Rather than sharing variables in memory, the mailbox effectively separates distinct processes from each other.
邮箱有效地将各个进程彼此分开,而不用共享内存中的变量。
2
For example, one PPE-side mailbox register appears as a write-only physical memory location.
例如,一个ppe端的邮箱寄存器会作为一个只写的物理内存位置出现。
3
Source adapter controller - the source adapter controller has an in-memory "mailbox" that it monitors to pick up events and passes them to the corresponding collaboration.