in src/java/org/apache/fulcrum/pool/DefaultPoolService.java [299:306]
public void setCapacity(String className, int capacity)
{
HashMap<String, PoolBuffer> repository = poolRepository;
repository = repository != null ? (HashMap<String, PoolBuffer>) repository.clone()
: new HashMap<String, PoolBuffer>();
repository.put(className, new PoolBuffer(capacity));
poolRepository = repository;
}