To ensure no objects are missed by the collector, the GC and VM cooperate by tracking the links between objects as they are created and broken via store operations that the application executes.

为了确保收集器不会丢失对象，GC和VM互相协作，跟踪对象之间的链接，因为它们是通过存储应用程序执行的操作而被创建和销毁的。

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A HUSHED, dimmed hall in the nerve centre that controls America's air operations from Somalia to Afghanistan is dominated by giant video screens tracking coalition aircraft.

在控制着美国自索马里到阿富汗之间所有空军行动的神经中枢，追踪着联军战机的巨型屏幕俯视着静寂而幽暗的大厅。

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Each base class is responsible for tracking performance before and after certain operations and will need to update system-wide performance statistics for that information.

每个基类负责跟踪某项操作前后的性能，还需要更新系统范围内这条信息的性能统计值。

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Flight operations at Logan appeared normal Friday morning, according to flight tracking site FlightAware.

CNN: Boston transit shut down; airport open

Enterprises are also beginning to embrace IoT for tracking physical assets, managing customer relationships, and creating efficiencies in business operations and supply chains.

FORBES: Technologies Of The Future: 5 Trends To Watch For 2013

Most of the successful equity funds rated in recent years by Morningstar, a tracking service, are either relatively small or are managed by relatively small independent operations.

ECONOMIST: Merrill Lynch