@ApiStatus.Internal
  public void clearCachedValues() {
    for (UserDataHolder holder : myCacheHolders.keySet()) {
      for (Key<?> key : myKeys) {
        holder.putUserData(key, null);
      }
    }
    CachedValueStabilityChecker.cleanupFieldCache();
    myCacheHolders = CollectionFactory.createConcurrentWeakIdentityMap();
    myKeys = ContainerUtil.newConcurrentSet();
  }
@ApiStatus.Internal
  public void clearCachedValues()