Q5. How can you force garbage collection?

你能强制执行垃圾回收吗？

youdao

It also provides a toolbar button to force the JVM to perform garbage collection when desired.

它还提供了一个工具栏按钮，必要时可以强制JVM执行垃圾收集。

youdao

If you allocate objects in a user interface loop, you will force a periodic garbage collection, creating little "hiccups" in the user experience.

如果在用户界面周期内分配对象，就会强制一个周期性的垃圾回收，给用户体验增加小小的停顿间隙。

youdao