--- old/src/hotspot/share/runtime/vmOperations.cpp	2019-07-11 14:36:40.000000000 -0400
+++ new/src/hotspot/share/runtime/vmOperations.cpp	2019-07-11 14:36:39.000000000 -0400
@@ -473,11 +473,11 @@
 }
 
 bool VM_Exit::doit_prologue() {
-  if (AsyncDeflateIdleMonitors) {
+  if (AsyncDeflateIdleMonitors && log_is_enabled(Info, monitorinflation)) {
     // AsyncDeflateIdleMonitors does a special deflation at the VM_Exit
     // safepoint in order to reduce the in-use monitor population that
-    // is reported ObjectSynchronizer::log_in_use_monitor_details() at
-    // VM exit.
+    // is reported by ObjectSynchronizer::log_in_use_monitor_details()
+    // at VM exit.
     ObjectSynchronizer::set_is_special_deflation_requested(true);
   }
   return true;