src/hotspot/share/oops/method.hpp

*** 88,98 ****
      _dont_inline           = 1 << 2,
      _hidden                = 1 << 3,
      _has_injected_profile  = 1 << 4,
      _running_emcp          = 1 << 5,
      _intrinsic_candidate   = 1 << 6,
!     _reserved_stack_access = 1 << 7
    };
    mutable u2 _flags;
  
    JFR_ONLY(DEFINE_TRACE_FLAG;)
  
--- 88,99 ----
      _dont_inline           = 1 << 2,
      _hidden                = 1 << 3,
      _has_injected_profile  = 1 << 4,
      _running_emcp          = 1 << 5,
      _intrinsic_candidate   = 1 << 6,
!     _reserved_stack_access = 1 << 7,
!     _is_returning_vt       = 1 << 8
    };
    mutable u2 _flags;
  
    JFR_ONLY(DEFINE_TRACE_FLAG;)
  
*** 579,589 ****
  
    void compute_size_of_parameters(Thread *thread); // word size of parameters (receiver if any + arguments)
    Symbol* klass_name() const;                    // returns the name of the method holder
    BasicType result_type() const;                 // type of the method result
    bool may_return_oop() const                    { BasicType r = result_type(); return (r == T_OBJECT || r == T_ARRAY ||  r == T_VALUETYPE); }
-   bool is_returning_vt() const                   { BasicType r = result_type(); return r == T_VALUETYPE; }
  #ifdef ASSERT
    ValueKlass* returned_value_type(Thread* thread) const;
  #endif
  
    // Checked exceptions thrown by this method (resolved to mirrors)
--- 580,589 ----
*** 693,702 ****
--- 693,703 ----
    // interpreter support
    static ByteSize const_offset()                 { return byte_offset_of(Method, _constMethod       ); }
    static ByteSize access_flags_offset()          { return byte_offset_of(Method, _access_flags      ); }
    static ByteSize from_compiled_offset()         { return byte_offset_of(Method, _from_compiled_entry); }
    static ByteSize code_offset()                  { return byte_offset_of(Method, _code); }
+   static ByteSize flags_offset()                 { return byte_offset_of(Method, _flags); }
    static ByteSize method_data_offset()           {
      return byte_offset_of(Method, _method_data);
    }
    static ByteSize method_counters_offset()       {
      return byte_offset_of(Method, _method_counters);
*** 894,903 ****
--- 895,916 ----
  
    void set_has_reserved_stack_access(bool x) {
      _flags = x ? (_flags | _reserved_stack_access) : (_flags & ~_reserved_stack_access);
    }
  
+   static int is_returning_vt_mask() {
+     return _is_returning_vt;
+   }
+ 
+   bool is_returning_vt() const {
+     return (_flags & _is_returning_vt) != 0;
+   }
+ 
+   void set_is_returning_vt() {
+     _flags |= _is_returning_vt;
+   }
+ 
    JFR_ONLY(DEFINE_TRACE_FLAG_ACCESSOR;)
  
    ConstMethod::MethodType method_type() const {
        return _constMethod->method_type();
    }