Any thread of execution must have an execution stack.

一个执行的线程必须有一个执行堆。

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While stopped at a breakpoint, you can also inspect the execution stack.

当在一个断点停止时，您还可以检查执行堆栈。

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It continues until no COBOL program is active in the execution stack for any of the threads.

这种情况将一直持续下去，直到任何线程的执行堆栈中再也没有活动的COBOL程序。

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