public static void logInstantiators() {
    for (Instantiator instantiator : dsMap.values()) {
      logger.info("Instantiator registered with id {} class {}", instantiator.getId(),
          instantiator.getInstantiatedClass().getName());
    }

    for (InstantiatorAttributesHolder holder : idsToHolders.values()) {
      logger.info("Instantiator registered with holder id {} class {}", holder.getId(),
          holder.getInstantiatedClassName());
    }

  }
Creates a new {@code RegistrationContextMessage} that broadcasts that the given
{@code Instantiator} was registered.
geode-core/src/main/java/org/apache/geode/internal/InternalInstantiator.java