[nestmates] array type of hidden class returns incorrect name

To reproduce, uncomment the assert on the array class name, it returns an incorrect name:

java.lang.AssertionError: unexpected name: [LHiddenClass+0x0000000139190040; expected [true] but found [false]


diff --git a/test/jdk/java/lang/invoke/defineHiddenClass/BasicTest.java b/test/jdk/java/lang/invoke/defineHiddenClass/BasicTest.java
--- a/test/jdk/java/lang/invoke/defineHiddenClass/BasicTest.java
+++ b/test/jdk/java/lang/invoke/defineHiddenClass/BasicTest.java
@@ -129,7 +129,7 @@
         assertTrue(arrayType.isArray());
         assertTrue(Array.getLength(array) == 2);
         assertFalse(arrayType.isHiddenClass());
- // assertTrue(arrayType.getName().startsWith("[LHiddenClass/"), "unexpected name: " + arrayType.getName());
+ assertTrue(arrayType.getName().startsWith("[LHiddenClass/"), "unexpected name: " + arrayType.getName());
 
         assertTrue(arrayType.getComponentType().isHiddenClass());
         assertTrue(arrayType.getComponentType() == type);