1.1 --- a/src/share/vm/memory/metaspace.cpp Wed Oct 14 16:43:13 2020 +0800 1.2 +++ b/src/share/vm/memory/metaspace.cpp Wed Oct 14 17:44:48 2020 +0800 1.3 @@ -3433,6 +3433,8 @@ 1.4 if (using_class_space()) { 1.5 // Allocate SpaceManager for classes. 1.6 _class_vsm = new SpaceManager(ClassType, lock); 1.7 + } else { 1.8 + _class_vsm = NULL; 1.9 } 1.10 1.11 MutexLockerEx cl(SpaceManager::expand_lock(), Mutex::_no_safepoint_check_flag);