In 1989, the city started a recycling program called Garbage That Is Not Garbage.
1989年，该市开始了一个名为“不是垃圾的垃圾”的回收项目。
From this simplistic definition of garbage collection, you can deduce that the system is not doing any application work while garbage collection is happening.
根据这个简化的垃圾收集定义可以推断出，在执行垃圾收集时系统不会执行任何应用程序工作。
Since garbage collection causes non-deterministic pauses all hard real-time threads must use memory that is not subject to garbage collection.
由于垃圾回收会引发不确定的暂停，因此所有硬实时线程都必须使用不会受垃圾回收器影响的内存。
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