Is there debug mode or something, help to profile?

[asukaminato0721]

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https://mathematica.stackexchange.com/questions/7768

Recently, I want to profile a code. So I found this, but it needs a Debugger, and just run

f[x_] := x^2

Table[f[x], {100000}]; // RuntimeTools`Profile

Not work.

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Any method to use it? Or impossible to use?

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