如何打印调用堆栈

@gaofei_dev 写道：

把pomelo整合到了creator中，出现运行时报错。有没有办法打印出堆栈以方便查看具体问题？
Simulator: 579:mutating the [[Prototype]] of an object will cause your code to run very slowly; instead create the object with the correct initial [[Prototype]] value using Object.create

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