- backport of
- 
                    JDK-8317262 LockStack::contains(oop) fails "assert(t->is_Java_thread()) failed: incorrect cast to JavaThread" -           
- Resolved
 
-         
            
        
        JDK-8317262
        LockStack::contains(oop) fails "assert(t->is_Java_thread()) failed: incorrect cast to JavaThread"
    
