--- old/src/hotspot/share/runtime/synchronizer.cpp	2018-09-17 23:28:31.147747747 -0700
+++ new/src/hotspot/share/runtime/synchronizer.cpp	2018-09-17 23:28:30.887747756 -0700
@@ -1099,9 +1099,6 @@
         m->FreeNext = Self->omInUseList;
         Self->omInUseList = m;
         Self->omInUseCount++;
-        if (ObjectMonitor::Knob_VerifyInUse) {
-          verifyInUse(Self);
-        }
       } else {
         m->FreeNext = NULL;
       }
@@ -1239,9 +1236,6 @@
         }
         extracted = true;
         Self->omInUseCount--;
-        if (ObjectMonitor::Knob_VerifyInUse) {
-          verifyInUse(Self);
-        }
         break;
       }
     }
@@ -1777,9 +1771,6 @@
   // Adjust counters
   counters->nInCirculation += thread->omInUseCount;
   thread->omInUseCount -= deflated_count;
-  if (ObjectMonitor::Knob_VerifyInUse) {
-    verifyInUse(thread);
-  }
   counters->nScavenged += deflated_count;
   counters->nInuse += thread->omInUseCount;