--- a/src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp	Thu Aug 22 18:54:56 2019 +0100
+++ b/src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp	Thu Aug 22 20:22:29 2019 +0200
@@ -66,7 +66,7 @@
   static void assert_rp_isalive_not_installed(const char *file, int line);
   static void assert_rp_isalive_installed(const char *file, int line);
 
-  static void assert_locked_or_shenandoah_safepoint(const Monitor* lock, const char*file, int line);
+  static void assert_locked_or_shenandoah_safepoint(const Mutex* lock, const char*file, int line);
 
 #ifdef ASSERT
 #define shenandoah_assert_in_heap(interior_loc, obj) \