src/hotspot/share/oops/instanceKlass.cpp

     OrderAccess::release_store(addr, k);
   }
 }
 
 int  InstanceKlass::nof_implementors() const {
-  assert_lock_strong(Compile_lock);
   Klass* k = implementor();
   if (k == NULL) {
     return 0;
   } else if (k != this) {
     return 1;