Short Description: No additional information is known about this variable.
From Chris Whisonant Website: it "frees resources associated with a specific environment, connection, statement, or descriptor handle." Information on the freehandles in your Domino environment can be seen through the SHOW STAT DATABASE.FREEHANDLE*:
> Database.FreeHandleStack.FreeHandleStackHits = 3352913
> Database.FreeHandleStack.HandleAllocations = 3356284
> Database.FreeHandleStack.MissRate = 0
> 3 statistics found
No additional information is known about this variable. This is an unexposed / unsupported debug parameter and is included for completeness. Use these parameters AT YOUR OWN RISK or at the request of Lotus Support only.
DEBUG_TRACK_FREEHANDLE=0 / 1
There is no kown UI setting for this notes.ini variable. But you can specify this setting in the notes.ini settings tab of the configuration settings document.