I'm creating a object to handle memory pools in a thread safe way. I know that pj_pool_create is not thread safe, but I'm wondering if I use different caching pools if there is a problem to call pj_pool_create from two different threads, each one using a different caching pool to allocate memory. Thanks for all help, Thiago Abra sua conta no Yahoo! Mail, o ?nico sem limite de espa?o para armazenamento! http://br.mail.yahoo.com/