hoist-away 起重机
Worry, by its very nature, means thinking about the future—and if you hoist yourself into awareness of the present moment, worrying melts away.
忧虑，就其本质而言，意味着思考未来——如果你把自己提升到对当下时刻的意识中，忧虑就会化为乌有。
Worry, by its very nature, means thinking about the future-and if you hoist yourself into awareness of the present moment, worrying melts away.
担心，由于其本身的性质，意味着考虑未来——如果你把自己提升到当下时刻的意识里，担心就化为乌有了。
Even better, for small objects, the JVM can optimize away the allocation entirely and simply hoist the object's fields into registers.
更好的是，对于小型对象，J VM可以把分配工作完全优化掉，只把对象的字段放入寄存器。
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