src/hotspot/share/oops/markOop.hpp
changeset 54335 d9f6d16299b1
parent 53244 9807daeb47c4
child 57777 90ead0febf56
equal deleted inserted replaced
54334:f1548abd4ae0 54335:d9f6d16299b1
   136          age_mask_in_place        = age_mask << age_shift,
   136          age_mask_in_place        = age_mask << age_shift,
   137          epoch_mask               = right_n_bits(epoch_bits),
   137          epoch_mask               = right_n_bits(epoch_bits),
   138          epoch_mask_in_place      = epoch_mask << epoch_shift,
   138          epoch_mask_in_place      = epoch_mask << epoch_shift,
   139          cms_mask                 = right_n_bits(cms_bits),
   139          cms_mask                 = right_n_bits(cms_bits),
   140          cms_mask_in_place        = cms_mask << cms_shift
   140          cms_mask_in_place        = cms_mask << cms_shift
   141 #ifndef _WIN64
   141   };
   142          ,hash_mask               = right_n_bits(hash_bits),
   142 
   143          hash_mask_in_place       = (address_word)hash_mask << hash_shift
   143   const static uintptr_t hash_mask = right_n_bits(hash_bits);
   144 #endif
   144   const static uintptr_t hash_mask_in_place = hash_mask << hash_shift;
   145   };
       
   146 
   145 
   147   // Alignment of JavaThread pointers encoded in object header required by biased locking
   146   // Alignment of JavaThread pointers encoded in object header required by biased locking
   148   enum { biased_lock_alignment    = 2 << (epoch_shift + epoch_bits)
   147   enum { biased_lock_alignment    = 2 << (epoch_shift + epoch_bits)
   149   };
   148   };
   150 
       
   151 #ifdef _WIN64
       
   152     // These values are too big for Win64
       
   153     const static uintptr_t hash_mask = right_n_bits(hash_bits);
       
   154     const static uintptr_t hash_mask_in_place  =
       
   155                             (address_word)hash_mask << hash_shift;
       
   156 #endif
       
   157 
   149 
   158   enum { locked_value             = 0,
   150   enum { locked_value             = 0,
   159          unlocked_value           = 1,
   151          unlocked_value           = 1,
   160          monitor_value            = 2,
   152          monitor_value            = 2,
   161          marked_value             = 3,
   153          marked_value             = 3,