src/share/vm/oops/oopsHierarchy.hpp

rev 10742 : Make fields used in lock-free algorithms volatile

*** 102,119 ****
--- 102,127 ----
    bool operator==(const oop o) const  { return obj() == o.obj(); }
    bool operator==(void *p) const      { return obj() == p; }
    bool operator!=(const volatile oop o) const  { return obj() != o.obj(); }
    bool operator!=(void *p) const      { return obj() != p; }
  
+   oopDesc*  operator->() const volatile       { return obj(); }
+   bool operator==(const oop o) const volatile { return obj() == o.obj(); }
+   bool operator==(void *p) const volatile     { return obj() == p; }
+   bool operator!=(const volatile oop o) const volatile { return obj() != o.obj(); }
+   bool operator!=(void *p) const volatile     { return obj() != p; }
+ 
    bool operator<(oop o) const         { return obj() < o.obj(); }
    bool operator>(oop o) const         { return obj() > o.obj(); }
    bool operator<=(oop o) const        { return obj() <= o.obj(); }
    bool operator>=(oop o) const        { return obj() >= o.obj(); }
    bool operator!() const              { return !obj(); }
  
    // Assignment
    oop& operator=(const oop& o)                            { _o = o.obj(); return *this; }
+   oop& operator=(void *o)                                 { _o = (oopDesc*)o; return *this; }
+   oop& operator=(const volatile oop& o)                   { _o = o.obj(); return *this; }
    volatile oop& operator=(const oop& o) volatile          { _o = o.obj(); return *this; }
    volatile oop& operator=(const volatile oop& o) volatile { _o = o.obj(); return *this; }
  
    // Explict user conversions
    operator void* () const             { return (void *)obj(); }