因为计数器的值仅存在运行程序的内存中，如果程序重启，那么这些值将重新开始。
Because the value of the counter exists only in the memory of the running program, the values will start over if the program is restarted.
一种传统的按照指令计数器规定的指令顺序来执行程序的计算机。
A traditional computer which executes program according to the instruction sequence set by instruction counter.
在透过取样进行程序码剖析时，指定计数器事件做为取样间隔。
Specify a counter event as the sampling interval when you profile by sampling.
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