question: publishes an event with the time elapsed since the previous event . concode_field_sep DecimalFormat DECIMAL_FORMAT concode_elem_sep Logger logger concode_elem_sep long lastNanoTime concode_field_sep placeholderType placeHolder
target: void function ( String arg0 ) { if ( logger == null ) { return ; } long loc0 = System . nanoTime ( ) ; long loc1 = loc0 - lastNanoTime ; lastNanoTime = loc0 ; logger . fine ( arg0 + "srini_string" + DECIMAL_FORMAT . format ( loc1 ) ) ; }