--- old/src/java.base/share/classes/java/lang/Thread.java	2018-09-28 11:28:43.545908797 +0700
+++ new/src/java.base/share/classes/java/lang/Thread.java	2018-09-28 11:28:43.133908797 +0700
@@ -1251,7 +1251,7 @@
      *          if {@link java.lang.ThreadGroup#checkAccess} determines that
      *          the current thread cannot access its thread group
      */
-    public static int enumerate(Thread tarray[]) {
+    public static int enumerate(Thread[] tarray) {
         return currentThread().getThreadGroup().enumerate(tarray);
     }