src/share/classes/sun/java2d/pipe/RenderingEngine.java

@@ -115,20 +115,20 @@
     public static synchronized RenderingEngine getInstance() {
         if (reImpl != null) {
             return reImpl;
         }
 
-        reImpl = (RenderingEngine)
-            AccessController.doPrivileged(new PrivilegedAction() {
-                public Object run() {
+        reImpl =
+            AccessController.doPrivileged(new PrivilegedAction<RenderingEngine>() {
+                public RenderingEngine run() {
                     final String ductusREClass = "sun.dc.DuctusRenderingEngine";
                     String reClass =
                         System.getProperty("sun.java2d.renderer", ductusREClass);
                     if (reClass.equals(ductusREClass)) {
                         try {
-                            Class cls = Class.forName(ductusREClass);
-                            return cls.newInstance();
+                            Class<?> cls = Class.forName(ductusREClass);
+                            return (RenderingEngine) cls.newInstance();
                         } catch (ReflectiveOperationException ignored) {
                             // not found
                         }
                     }
 

@@ -151,11 +151,11 @@
             throw new InternalError("No RenderingEngine module found");
         }
 
         GetPropertyAction gpa =
             new GetPropertyAction("sun.java2d.renderer.trace");
-        String reTrace = (String) AccessController.doPrivileged(gpa);
+        String reTrace = AccessController.doPrivileged(gpa);
         if (reTrace != null) {
             reImpl = new Tracer(reImpl);
         }
 
         return reImpl;