arthas

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thread 1{{execute interrupt}} 命令会打印线程ID 1的栈。

Arthas支持管道，可以用 thread 1 | grep 'main('{{execute T2}} 查找到main class。

可以看到main class是demo.MathGame：

$ thread 1 | grep 'main('
    at demo.MathGame.main(MathGame.java:17)