src/share/vm/oops/methodCounters.hpp

*** 28,38 ****
  #include "oops/metadata.hpp"
  #include "compiler/compilerOracle.hpp"
  #include "interpreter/invocationCounter.hpp"
  #include "runtime/arguments.hpp"
  
! class MethodCounters: public MetaspaceObj {
   friend class VMStructs;
   friend class JVMCIVMStructs;
   private:
  #if INCLUDE_AOT
    Method*           _method;                     // Back link to Method
--- 28,38 ----
  #include "oops/metadata.hpp"
  #include "compiler/compilerOracle.hpp"
  #include "interpreter/invocationCounter.hpp"
  #include "runtime/arguments.hpp"
  
! class MethodCounters : public Metadata {
   friend class VMStructs;
   friend class JVMCIVMStructs;
   private:
  #if INCLUDE_AOT
    Method*           _method;                     // Back link to Method
*** 107,127 ****
      _invoke_mask = right_n_bits(Arguments::scaled_freq_log(Tier0InvokeNotifyFreqLog, scale)) << InvocationCounter::count_shift;
      _backedge_mask = right_n_bits(Arguments::scaled_freq_log(Tier0BackedgeNotifyFreqLog, scale)) << InvocationCounter::count_shift;
    }
  
   public:
    static MethodCounters* allocate(methodHandle mh, TRAPS);
  
    void deallocate_contents(ClassLoaderData* loader_data) {}
-   DEBUG_ONLY(bool on_stack() { return false; })  // for template
  
    AOT_ONLY(Method* method() const { return _method; })
  
    static int size() { return sizeof(MethodCounters) / wordSize; }
  
-   bool is_klass() const { return false; }
- 
    void clear_counters();
  
  #if defined(COMPILER2) || INCLUDE_JVMCI
  
    int interpreter_invocation_count() {
--- 107,126 ----
      _invoke_mask = right_n_bits(Arguments::scaled_freq_log(Tier0InvokeNotifyFreqLog, scale)) << InvocationCounter::count_shift;
      _backedge_mask = right_n_bits(Arguments::scaled_freq_log(Tier0BackedgeNotifyFreqLog, scale)) << InvocationCounter::count_shift;
    }
  
   public:
+   virtual bool is_methodCounters() const volatile { return true; }
+ 
    static MethodCounters* allocate(methodHandle mh, TRAPS);
  
    void deallocate_contents(ClassLoaderData* loader_data) {}
  
    AOT_ONLY(Method* method() const { return _method; })
  
    static int size() { return sizeof(MethodCounters) / wordSize; }
  
    void clear_counters();
  
  #if defined(COMPILER2) || INCLUDE_JVMCI
  
    int interpreter_invocation_count() {
*** 249,255 ****
--- 248,258 ----
    }
  
    static ByteSize backedge_mask_offset() {
      return byte_offset_of(MethodCounters, _backedge_mask);
    }
+ 
+   virtual const char* internal_name() const { return "{method counters}"; }
+   virtual void print_value_on(outputStream* st) const;
+ 
  };
  #endif //SHARE_VM_OOPS_METHODCOUNTERS_HPP