--- old/src/hotspot/share/runtime/threadSMR.hpp	2020-04-02 14:23:14.505307671 +0000
+++ new/src/hotspot/share/runtime/threadSMR.hpp	2020-04-02 14:23:13.646286866 +0000
@@ -129,7 +129,6 @@
   static void inc_deleted_thread_cnt();
   static void inc_java_thread_list_alloc_cnt();
   static void inc_tlh_cnt();
-  static bool is_a_protected_JavaThread(JavaThread *thread);
   static void release_stable_list_wake_up(bool is_nested);
   static void set_delete_notify();
   static void threads_do(ThreadClosure *tc);
@@ -143,7 +142,8 @@
  public:
   static void add_thread(JavaThread *thread);
   static ThreadsList* get_java_thread_list();
-  static bool is_a_protected_JavaThread_with_lock(JavaThread *thread, bool skiplock = false);
+  static bool is_a_protected_JavaThread(JavaThread *thread);
+  static bool is_a_protected_JavaThread_with_lock(JavaThread *thread);
   static bool is_bootstrap_list(ThreadsList* list);
   static void remove_thread(JavaThread *thread);
   static void smr_delete(JavaThread *thread);