public synchronized Set<K> getPendingKeySet() {
		Set<K> result = new LinkedHashSet<>();
		for (KeyedFuture<K, V> f : futures.values()) {
			if (!f.isDone()) {
				result.add(f.key);
			}
		}
		return result;
	}
Get a copy of the keys which are requested but not completed

<p>
This should only be used for diagnostics.

@return a copy of the pending key set
Ghidra/Framework/Generic/src/main/java/ghidra/async/AsyncLazyMap.java