@Override
  public boolean isGlobalRegionInitializing(String fullPath) {
    stopper.checkCancelInProgress(null);
    // go through initialization latches
    InitializationLevel oldLevel = setThreadInitLevelRequirement(InitializationLevel.ANY_INIT);
    try {
      return isGlobalRegionInitializing((InternalRegion) getRegion(fullPath));
    } finally {
      setThreadInitLevelRequirement(oldLevel);
    }
  }
@throws IllegalArgumentException if path is not valid
geode-core/src/main/java/org/apache/geode/internal/cache/GemFireCacheImpl.java