void lockMemory() {
    logger.info("Locking memory. This may take a while...");
    GemFireCacheImpl.lockMemory();
    logger.info("Finished locking memory.");
  }
Initializes this connection to a distributed system with the current configuration state.
geode-core/src/main/java/org/apache/geode/distributed/internal/InternalDistributedSystem.java