code: public void setProcessorFeatures(java.util.Collection<ProcessorFeature> processorFeatures) {
          if (processorFeatures == null) {
              this.processorFeatures = null;
              return;
          }
  
          this.processorFeatures = new com.amazonaws.internal.SdkInternalList<ProcessorFeature>(processorFeatures);
      }
docs: <p>
  The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.
  </p>
  
  @param processorFeatures
  The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.