protected void deactivate() {
FastTable allocators = (FastTable) _activeAllocators.get();
for (int i = 0, n = allocators.size(); i < n;) {
((Allocator) allocators.get(i++)).user = null;
}
allocators.clear();
}
protected Allocator getAllocator(ObjectFactory factory) {
FastMap factoryToAllocator = (FastMap) _factoryToAllocator.get();
StackAllocator allocator = (StackAllocator) factoryToAllocator.get(factory);