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*   Module_lock                  = NULL;

    43 Mutex*   Module_lock                  = NULL;

    43 Mutex*   CompiledIC_lock              = NULL;

    44 Mutex*   CompiledIC_lock              = NULL;

    44 Mutex*   InlineCacheBuffer_lock       = NULL;

    45 Mutex*   InlineCacheBuffer_lock       = NULL;

    45 Mutex*   VMStatistic_lock             = NULL;

    46 Mutex*   VMStatistic_lock             = NULL;

    46 Mutex*   JNIGlobalAlloc_lock          = NULL;

    47 Mutex*   JNIGlobalAlloc_lock          = NULL;

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

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

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

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

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

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

   222 

   223 

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

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

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

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

   225   def(InlineCacheBuffer_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);

   227   def(InlineCacheBuffer_lock       , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_always);

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

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

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

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

   228   def(JNIHandleBlockFreeList_lock  , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_never);      // handles are used by VM thread

   230   def(JNIHandleBlockFreeList_lock  , PaddedMutex  , leaf,        true,  Monitor::_safepoint_check_never);      // handles are used by VM thread