Add pre-processor macro that allows debug output within loops

[KedoKudo]

Is your feature request related to a problem? Please describe.

Adding debug print inside a loop can leads to severe performance degradation.
We should define a macro that allow compiler pre-processor to remove them for release build, and enable them for debug build.

Describe the solution you'd like

Implement the method described here: https://stackoverflow.com/questions/29260027/ifdef-debug-in-main-function

Describe alternatives you've considered

N/A

Additional context

N/A