AddConsumer
void AddConsumer(VMCache* consumer);
AddConsumer(id);
void AddConsumer(int32 id);
AddConsumer(VMCache* cache, VMCache* consumer)
} else if (AddConsumer* addEntry = dynamic_cast<AddConsumer*>(entry)) {
T(AddConsumer(this, consumer));
cache->AddConsumer(newCache);
lowerCache->AddConsumer(upperCache);
cache->source->AddConsumer(secondCache);