54     // raw memory in hashtables.
55     assert(is_empty() || copy.is_empty(), "can only copy if empty");
56     _obj = copy._obj;
57     return *this;
58   }
59 
60   void swap(OopHandle& copy) {
61     ::swap(_obj, copy._obj);
62   }
63 
64   inline oop resolve() const;
65   inline oop peek() const;
66 
67   bool is_empty() const { return _obj == nullptr; }
68 
69   inline void release(OopStorage* storage);
70 
71   inline void replace(oop obj);
72 
73   inline oop xchg(oop new_value);

74 
75   oop* ptr_raw() const { return _obj; }
76 };
77 
78 #endif // SHARE_OOPS_OOPHANDLE_HPP

54     // raw memory in hashtables.
55     assert(is_empty() || copy.is_empty(), "can only copy if empty");
56     _obj = copy._obj;
57     return *this;
58   }
59 
60   void swap(OopHandle& copy) {
61     ::swap(_obj, copy._obj);
62   }
63 
64   inline oop resolve() const;
65   inline oop peek() const;
66 
67   bool is_empty() const { return _obj == nullptr; }
68 
69   inline void release(OopStorage* storage);
70 
71   inline void replace(oop obj);
72 
73   inline oop xchg(oop new_value);
74   inline oop cmpxchg(oop old_value, oop new_value);
75 
76   oop* ptr_raw() const { return _obj; }
77 };
78 
79 #endif // SHARE_OOPS_OOPHANDLE_HPP