Re-enable ludcl by default

Signed-off-by: Theresa Mammarella <[email protected]>

Author: theresa-m

src/java.base/share/classes/java/io/ObjectInputStream.java

@@ -336,12 +336,12 @@ private static class Logging {
     }
 
 
-    /** if true LUDCL/forName results would be cached, false by default starting Java8 */
+    /** if true LUDCL/forName results would be cached, true by default starting Java8 */
     private static final class GetClassCachingSettingAction
     implements PrivilegedAction<Boolean> {
         public Boolean run() {
             String property =
-                System.getProperty("com.ibm.enableClassCaching", "false");
+                System.getProperty("com.ibm.enableClassCaching", "true");
             return property.equalsIgnoreCase("true");
         }
     }