src/java.base/share/classes/java/util/concurrent/AbstractExecutorService.java

*** 75,84 ****
--- 75,89 ----
   * @author Doug Lea
   */
  public abstract class AbstractExecutorService implements ExecutorService {
  
      /**
+      * Constructor for subclasses to call.
+      */
+     public AbstractExecutorService() {}
+ 
+     /**
       * Returns a {@code RunnableFuture} for the given runnable and default
       * value.
       *
       * @param runnable the runnable task being wrapped
       * @param value the default value for the returned future