Method incrementDepth

Bolts/src/bolts/Task.java:44–52

Increments the depth. @return the new depth value.

()

     * @return the new depth value.
     */
    private int incrementDepth() {
      Integer oldDepth = executionDepth.get();
      if (oldDepth == null) {
        oldDepth = 0;
      }
      int newDepth = oldDepth.intValue() + 1;
      executionDepth.set(newDepth);
      return newDepth;
    }

    /**
     * Decrements the depth.