code: def get_params_stack(self, tid):
          
          try:
              stack = self.__paramStack[tid]
          except KeyError:
              msg = "Hooked function was not called from thread %d"
              raise KeyError(msg % tid)
          return stack
docs: Returns the parameters found in the stack each time the hooked function
          was called by this thread and hasn't returned yet.
  
          @type  tid: int
          @param tid: Thread global ID.
  
          @rtype:  list of tuple( arg, arg, arg... )
          @return: List of argument tuples.