--- a/src/hotspot/share/runtime/objectMonitor.inline.hpp	Tue Jan 29 10:09:13 2019 -0800
+++ b/src/hotspot/share/runtime/objectMonitor.inline.hpp	Tue Jan 29 14:09:38 2019 -0500
@@ -58,18 +58,17 @@
 }
 
 inline void ObjectMonitor::clear() {
-  assert(_header, "Fatal logic error in ObjectMonitor header!");
+  assert(_header != NULL, "Fatal logic error in ObjectMonitor header!");
   assert(_count == 0, "Fatal logic error in ObjectMonitor count!");
   assert(_waiters == 0, "Fatal logic error in ObjectMonitor waiters!");
   assert(_recursions == 0, "Fatal logic error in ObjectMonitor recursions!");
   assert(_object != NULL, "Fatal logic error in ObjectMonitor object!");
-  assert(_owner == 0, "Fatal logic error in ObjectMonitor owner!");
+  assert(_owner == NULL, "Fatal logic error in ObjectMonitor owner!");
 
   _header = NULL;
   _object = NULL;
 }
 
-
 inline void* ObjectMonitor::object() const {
   return _object;
 }
@@ -95,7 +94,6 @@
   return true;
 }
 
-
 // return number of threads contending for this monitor
 inline jint ObjectMonitor::contentions() const {
   return _count;
@@ -109,5 +107,4 @@
   _recursions = 0;
 }
 
-
 #endif // SHARE_RUNTIME_OBJECTMONITOR_INLINE_HPP