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changeset

8241444: Metaspace::_class_vsm not initialized if compressed class pointers are disabled

Thu, 09 Apr 2020 20:58:56 +0000

author

phh

date

Thu, 09 Apr 2020 20:58:56 +0000

changeset 9905

6c179587bf5b

parent 9904

4698900b8221

child 9906

0df63a32f7bb

8241444: Metaspace::_class_vsm not initialized if compressed class pointers are disabled
Summary: Initialize _class_vsm to NULL by default
Reviewed-by: phh
Contributed-by: thomas.stuefe@gmail.com

     1.1 --- a/src/share/vm/memory/metaspace.cpp	Thu Apr 09 13:07:11 2020 +0000
     1.2 +++ b/src/share/vm/memory/metaspace.cpp	Thu Apr 09 20:58:56 2020 +0000
     1.3 @@ -3390,6 +3390,8 @@
     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);