src/share/vm/runtime/mutexLocker.cpp

@@ -98,10 +98,12 @@
 Monitor* ProfileVM_lock               = NULL;
 Mutex*   ProfilePrint_lock            = NULL;
 Mutex*   ExceptionCache_lock          = NULL;
 Monitor* ObjAllocPost_lock            = NULL;
 Mutex*   OsrList_lock                 = NULL;
+Mutex*   ImageFileReaderTable_lock    = NULL;
+
 #ifndef PRODUCT
 Mutex*   FullGCALot_lock              = NULL;
 #endif
 
 Mutex*   Debug1_lock                  = NULL;

@@ -225,10 +227,11 @@
   def(SymbolTable_lock             , Mutex  , leaf+2,      true,  Monitor::_safepoint_check_always);
   def(StringTable_lock             , Mutex  , leaf,        true,  Monitor::_safepoint_check_always);
   def(ProfilePrint_lock            , Mutex  , leaf,        false, Monitor::_safepoint_check_always);     // serial profile printing
   def(ExceptionCache_lock          , Mutex  , leaf,        false, Monitor::_safepoint_check_always);     // serial profile printing
   def(OsrList_lock                 , Mutex  , leaf,        true,  Monitor::_safepoint_check_never);
+  def(ImageFileReaderTable_lock    , Mutex  , nonleaf,     false, Monitor::_safepoint_check_always);     // synchronize image readers open/close
   def(Debug1_lock                  , Mutex  , leaf,        true,  Monitor::_safepoint_check_never);
 #ifndef PRODUCT
   def(FullGCALot_lock              , Mutex  , leaf,        false, Monitor::_safepoint_check_always);     // a lock to make FullGCALot MT safe
 #endif
   def(BeforeExit_lock              , Monitor, leaf,        true,  Monitor::_safepoint_check_always);