src/java.scripting/share/classes/javax/script/ScriptEngineManager.java

*** 75,89 ****
          init(loader);
      }
  
      private void init(final ClassLoader loader) {
          globalScope = new SimpleBindings();
!         engineSpis = new HashSet<ScriptEngineFactory>();
          nameAssociations = new HashMap<String, ScriptEngineFactory>();
          extensionAssociations = new HashMap<String, ScriptEngineFactory>();
          mimeTypeAssociations = new HashMap<String, ScriptEngineFactory>();
          initEngines(loader);
      }
  
      private ServiceLoader<ScriptEngineFactory> getServiceLoader(final ClassLoader loader) {
          if (loader != null) {
              return ServiceLoader.load(ScriptEngineFactory.class, loader);
--- 75,99 ----
          init(loader);
      }
  
      private void init(final ClassLoader loader) {
          globalScope = new SimpleBindings();
!         engineSpis = new ArrayList<ScriptEngineFactory>();
          nameAssociations = new HashMap<String, ScriptEngineFactory>();
          extensionAssociations = new HashMap<String, ScriptEngineFactory>();
          mimeTypeAssociations = new HashMap<String, ScriptEngineFactory>();
          initEngines(loader);
+         sortEngines();
+     }
+ 
+     private void sortEngines() {
+         Collections.sort(engineSpis, new Comparator<ScriptEngineFactory>() {
+             @Override
+             public int compare(ScriptEngineFactory lhs, ScriptEngineFactory rhs) {
+                 return lhs.getEngineName().compareTo(rhs.getEngineName());
+             }
+         });
      }
  
      private ServiceLoader<ScriptEngineFactory> getServiceLoader(final ClassLoader loader) {
          if (loader != null) {
              return ServiceLoader.load(ScriptEngineFactory.class, loader);
*** 398,408 ****
          if (extension == null || factory == null) throw new NullPointerException();
          extensionAssociations.put(extension, factory);
      }
  
      /** Set of script engine factories discovered. */
!     private HashSet<ScriptEngineFactory> engineSpis;
  
      /** Map of engine name to script engine factory. */
      private HashMap<String, ScriptEngineFactory> nameAssociations;
  
      /** Map of script file extension to script engine factory. */
--- 408,418 ----
          if (extension == null || factory == null) throw new NullPointerException();
          extensionAssociations.put(extension, factory);
      }
  
      /** Set of script engine factories discovered. */
!     private List<ScriptEngineFactory> engineSpis;
  
      /** Map of engine name to script engine factory. */
      private HashMap<String, ScriptEngineFactory> nameAssociations;
  
      /** Map of script file extension to script engine factory. */