A signal to a particular thread, whose program is not designed to handle it. The correct program response is to panic. Stray signals are hard to debug.

 
  • 一个特定的线程的信号,但是它的程序不是被设计来处理它的。一个正确的程序应该会对该错误做出回应。迷失信号很难被调试。
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