- make print_ring_data configurable and silent by default (macro TRACE_RING_DATA).
- make print_ring_data configurable and silent by default (macro TRACE_RING_DATA).


git-svn-id: 2a8bda7383c9ade639fce354bdc7f74a859303c9@1835 71766da9-9752-0410-ab17-bfafa751c56a

Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis,Eonblast/Scalaxis