java - How to use VisualVM to get the time each function costs -

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this question has answer here:

visualvm nice little complicated tool me.

i wrote class many functions (in eclipse). how can information of how many time each function calls , time cost when during execution?

see profiling visualvm, part 1 , profiling visualvm, part 2 more information profiling , how set profiling roots , instrumentation filter.


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