diff -r 21dccfac0ec5 -r 90ead0febf56 src/hotspot/share/runtime/sharedRuntime.cpp
--- a/src/hotspot/share/runtime/sharedRuntime.cpp	Fri Aug 16 09:18:41 2019 +0200
+++ b/src/hotspot/share/runtime/sharedRuntime.cpp	Tue Aug 06 10:48:21 2019 +0200
@@ -3112,10 +3112,10 @@
     if (kptr2->obj() != NULL) {         // Avoid 'holes' in the monitor array
       BasicLock *lock = kptr2->lock();
       // Inflate so the displaced header becomes position-independent
-      if (lock->displaced_header()->is_unlocked())
+      if (lock->displaced_header().is_unlocked())
         ObjectSynchronizer::inflate_helper(kptr2->obj());
       // Now the displaced header is free to move
-      buf[i++] = (intptr_t)lock->displaced_header();
+      buf[i++] = (intptr_t)lock->displaced_header().value();
       buf[i++] = cast_from_oop<intptr_t>(kptr2->obj());
     }
   }