code: @Trivial
      final void accept(boolean runOnSubmitter) {
          long time;
          nsAcceptEnd = time = System.nanoTime();
          if (runOnSubmitter)
              nsQueueEnd = time;
          state.setSubmitted();
      }
docs: Invoked to indicate the task was successfully submitted.
  
  @param runOnSubmitter true if accepted to run immediately on the submitter's thread. False if accepted to the queue.