How do I tell visualvm where to find my source code?

Question

I\'m running VisualVM to profile a simple Java application. When I double-click on a method in the profiling pane (hoping to get more details on it), then it says \"No sourc

Answer 1

Hello something virtually same like VisualVM is implemented in NetBeans IDE (I'm using 8.0.2). You just click Profile->Project Profile. Showing you source code upon clicking is working there. But unfortunately there is no more detailed info which lines of code takes most time.

For that I will modify code and I will count manually using

long beg = System.nanoTime() 
lineISuspect
sum += System.nanoTime() - beg;