--- old/src/hotspot/share/runtime/thread.hpp	2019-12-11 14:56:18.000000000 -0500
+++ new/src/hotspot/share/runtime/thread.hpp	2019-12-11 14:56:18.000000000 -0500
@@ -415,11 +415,11 @@
 
   // Per-thread ObjectMonitor lists:
  public:
-  ObjectMonitor* volatile om_free_list;         // SLL of free ObjectMonitors
-  volatile int om_free_count;                   // # on om_free_list
+  ObjectMonitor* om_free_list;                  // SLL of free ObjectMonitors
+  int om_free_count;                            // # on om_free_list
   int om_free_provision;                        // # to try to allocate next
-  ObjectMonitor* volatile om_in_use_list;       // SLL of in-use ObjectMonitors
-  volatile int om_in_use_count;                 // # on om_in_use_list
+  ObjectMonitor* om_in_use_list;                // SLL of in-use ObjectMonitors
+  int om_in_use_count;                          // # on om_in_use_list
 
 #ifdef ASSERT
  private: