--- old/test/hotspot/jtreg/serviceability/jvmti/HiddenClass/libHiddenClassSigTest.cpp	2020-03-31 19:14:03.000000000 -0700
+++ new/test/hotspot/jtreg/serviceability/jvmti/HiddenClass/libHiddenClassSigTest.cpp	2020-03-31 19:14:03.000000000 -0700
@@ -46,7 +46,7 @@
     return; \
   }
 
-/* Return the jmethodID of j.l.Class.isHiddenClass() method. */
+/* Return the jmethodID of j.l.Class.isHidden() method. */
 static jmethodID
 is_hidden_mid(JNIEnv* jni) {
   char* csig = NULL;
@@ -58,10 +58,10 @@
     return NULL;
   }
 
-  // find the jmethodID of j.l.Class.isHiddenClass() method
-  jmethodID mid = jni->GetMethodID(clazz, "isHiddenClass", "()Z");
+  // find the jmethodID of j.l.Class.isHidden() method
+  jmethodID mid = jni->GetMethodID(clazz, "isHidden", "()Z");
   if (mid == NULL) {
-    jni->FatalError("is_hidden_mid: Error in jni GetMethodID: Cannot find j.l.Class.isHiddenClass method\n");
+    jni->FatalError("is_hidden_mid: Error in jni GetMethodID: Cannot find j.l.Class.isHidden method\n");
   }
   return mid;
 }
@@ -74,7 +74,7 @@
   if (is_hid_mid == NULL) {
     is_hid_mid = is_hidden_mid(jni);
   }
-  // invoke j.l.Class.isHiddenClass() method
+  // invoke j.l.Class.isHidden() method
   return jni->CallBooleanMethod(klass, is_hid_mid);
 }