Method execute

Bolts/src/bolts/Task.java:73–84

(Runnable command)

    }

    public void execute(Runnable command) {
      int depth = incrementDepth();
      try {
        if (depth <= MAX_DEPTH) {
          command.run();
        } else {
          backgroundExecutor.execute(command);
        }
      } finally {
        decrementDepth();
      }
    }
  };
  private final Object lock = new Object();
  private boolean complete;