37 // eliminating the indirection and using instances instead.

    37 // eliminating the indirection and using instances instead.

    38 // Consider using GCC's __read_mostly.

    38 // Consider using GCC's __read_mostly.

    39 

    39 

    40 Mutex*   Patching_lock                = NULL;

    40 Mutex*   Patching_lock                = NULL;

    41 Monitor* SystemDictionary_lock        = NULL;

    41 Monitor* SystemDictionary_lock        = NULL;

    42 Mutex*   SharedDictionary_lock        = NULL;

    43 Mutex*   SharedDictionary_lock        = NULL;

    43 Mutex*   Module_lock                  = NULL;

    44 Mutex*   Module_lock                  = NULL;

    44 Mutex*   CompiledIC_lock              = NULL;

    45 Mutex*   CompiledIC_lock              = NULL;

    45 Mutex*   InlineCacheBuffer_lock       = NULL;

    46 Mutex*   InlineCacheBuffer_lock       = NULL;

    46 Mutex*   VMStatistic_lock             = NULL;

    47 Mutex*   VMStatistic_lock             = NULL;

   252   def(Patching_lock                , PaddedMutex  , special,     true,  Monitor::_safepoint_check_never);      // used for safepointing and code patching.

   253   def(Patching_lock                , PaddedMutex  , special,     true,  Monitor::_safepoint_check_never);      // used for safepointing and code patching.

   253   def(Service_lock                 , PaddedMonitor, special,     true,  Monitor::_safepoint_check_never);      // used for service thread operations

   254   def(Service_lock                 , PaddedMonitor, special,     true,  Monitor::_safepoint_check_never);      // used for service thread operations

   254   def(JmethodIdCreation_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // used for creating jmethodIDs.

   255   def(JmethodIdCreation_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // used for creating jmethodIDs.

   255 

   256 

   256   def(SystemDictionary_lock        , PaddedMonitor, leaf,        true,  Monitor::_safepoint_check_always);     // lookups done by VM thread

   257   def(SystemDictionary_lock        , PaddedMonitor, leaf,        true,  Monitor::_safepoint_check_always);     // lookups done by VM thread

   257   def(SharedDictionary_lock        , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // lookups done by VM thread

   259   def(SharedDictionary_lock        , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // lookups done by VM thread

   258   def(Module_lock                  , PaddedMutex  , leaf+2,      true,  Monitor::_safepoint_check_always);

   260   def(Module_lock                  , PaddedMutex  , leaf+2,      true,  Monitor::_safepoint_check_always);

   259   def(InlineCacheBuffer_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_never);

   261   def(InlineCacheBuffer_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_never);

   260   def(VMStatistic_lock             , PaddedMutex  , leaf,        false, Monitor::_safepoint_check_always);

   262   def(VMStatistic_lock             , PaddedMutex  , leaf,        false, Monitor::_safepoint_check_always);

   261   def(ExpandHeap_lock              , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // Used during compilation by VM thread

   263   def(ExpandHeap_lock              , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);     // Used during compilation by VM thread