1941 // from the base of the data entry array.  A "displacement" is the byte offset

  1941 // from the base of the data entry array.  A "displacement" is the byte offset

  1942 // in certain ProfileData objects that indicate the amount the mdp must be

  1942 // in certain ProfileData objects that indicate the amount the mdp must be

  1943 // adjusted in the event of a change in control flow.

  1943 // adjusted in the event of a change in control flow.

  1944 //

  1944 //

  1945 

  1945 

  1947 

  1951 

  1948 class MethodData : public Metadata {

  1952 class MethodData : public Metadata {

  1949   friend class VMStructs;

  1953   friend class VMStructs;

  1950   friend class JVMCIVMStructs;

  1954   friend class JVMCIVMStructs;

  1951 private:

  1955 private:

  2114   static bool profile_return_for_invoke(const methodHandle& m, int bci);

  2118   static bool profile_return_for_invoke(const methodHandle& m, int bci);

  2115   static int profile_parameters_flag();

  2119   static int profile_parameters_flag();

  2116   static bool profile_parameters_jsr292_only();

  2120   static bool profile_parameters_jsr292_only();

  2117   static bool profile_all_parameters();

  2121   static bool profile_all_parameters();

  2118 

  2122 

  2120   void clean_extra_data_helper(DataLayout* dp, int shift, bool reset = false);

  2123   void clean_extra_data_helper(DataLayout* dp, int shift, bool reset = false);

  2121   void verify_extra_data_clean(CleanExtraDataClosure* cl);

  2124   void verify_extra_data_clean(CleanExtraDataClosure* cl);

  2122 

  2125 

  2123 public:

  2126 public:

  2124   static int header_size() {

  2129   static int header_size() {

  2125     return sizeof(MethodData)/wordSize;

  2130     return sizeof(MethodData)/wordSize;

  2126   }

  2131   }

  2127 

  2132 

  2128   // Compute the size of a MethodData* before it is created.

  2133   // Compute the size of a MethodData* before it is created.