src/share/vm/code/codeBlob.hpp

*** 99,108 ****
--- 99,109 ----
    virtual bool is_deoptimization_stub() const    { return false; }
    virtual bool is_uncommon_trap_stub() const     { return false; }
    virtual bool is_exception_stub() const         { return false; }
    virtual bool is_safepoint_stub() const              { return false; }
    virtual bool is_adapter_blob() const                { return false; }
+   virtual bool is_vtable_blob() const                 { return false; }
    virtual bool is_method_handles_adapter_blob() const { return false; }
  
    virtual bool is_compiled_by_c2() const         { return false; }
    virtual bool is_compiled_by_c1() const         { return false; }
  
*** 200,209 ****
--- 201,211 ----
  // BufferBlob: used to hold non-relocatable machine code such as the interpreter, stubroutines, etc.
  
  class BufferBlob: public CodeBlob {
    friend class VMStructs;
    friend class AdapterBlob;
+   friend class VtableBlob;
    friend class MethodHandlesAdapterBlob;
  
   private:
    // Creation support
    BufferBlob(const char* name, int size);
*** 244,254 ****
--- 246,268 ----
  
    // Typing
    virtual bool is_adapter_blob() const { return true; }
  };
  
+ //---------------------------------------------------------------------------------------------------
+ class VtableBlob: public BufferBlob {
+ private:
+   VtableBlob(const char*, int);
  
+ public:
+   // Creation
+   static VtableBlob* create(const char* name, int buffer_size);
+ 
+   // Typing
+   virtual bool is_vtable_blob() const { return true; }
+ }; 
+ 
  //----------------------------------------------------------------------------------------------------
  // MethodHandlesAdapterBlob: used to hold MethodHandles adapters
  
  class MethodHandlesAdapterBlob: public BufferBlob {
  private: