diff -r 5e8f9713e343 -r 3636bab5e81e src/hotspot/share/jfr/leakprofiler/utilities/vmOperation.hpp
--- a/src/hotspot/share/jfr/leakprofiler/utilities/vmOperation.hpp	Fri Nov 29 11:26:25 2019 +0100
+++ b/src/hotspot/share/jfr/leakprofiler/utilities/vmOperation.hpp	Fri Nov 29 12:09:25 2019 +0100
@@ -29,10 +29,6 @@
 
 class OldObjectVMOperation : public VM_Operation {
  public:
-  Mode evaluation_mode() const {
-    return _safepoint;
-  }
-
   VMOp_Type type() const {
     return VMOp_JFROldObject;
   }