How to debug Kwin script?

Question

linux

I am writing a small Kwin script, as a result of the work, Kwin itself sometimes began to fall. How can I catch what is causing the error?
When trying to connect to the current kwin_x11 process, the graphical shell freezes
gdb kwin_x11 pid

Answer 1

Oh, I debugged compiz like this :-)
Run the virtual machine and cling to it through debugging over the network.