--- old/src/hotspot/share/runtime/vm_operations.hpp 2018-10-16 15:50:38.000000000 -0400 +++ new/src/hotspot/share/runtime/vm_operations.hpp 2018-10-16 15:50:37.000000000 -0400 @@ -493,16 +493,6 @@ void doit(); }; -class VM_VTBufferStats: public VM_Operation { -private: - outputStream* _out; -public: - VM_VTBufferStats() { _out = tty; } - VM_VTBufferStats(outputStream* out) { _out = out; } - VMOp_Type type() const { return VMOp_VTBufferStats; } - void doit(); -}; - #if INCLUDE_SERVICES class VM_PrintClassHierarchy: public VM_Operation { private: