public synchronized boolean isBusy() {
		return future != null && !future.isDone();
	}
Check if the value has been requested, but not yet completed

<p>
This will also return true if something is providing the value out of band.

@return true if {@link #request()} or {@link #provide()} has been called, but not completed
Ghidra/Framework/Generic/src/main/java/ghidra/async/AsyncLazyValue.java