registerWorker method
Implementation
void registerWorker(String key, IsolateWorkersCreator creator) {
final workers = creator();
final workerRegisteredTypes = <Type>[];
for(final worker in workers) {
_freeWorkers[worker.runtimeType] = worker;
workerRegisteredTypes.add(worker.runtimeType);
}
_isolatedConnector.sendEvent(IsolateWorkersRegisteredEvent(key, workerRegisteredTypes));
}