System, method, and computer program product for memory management for defining class lists and node lists for allocation and deallocation of memory blocks

Method, system, apparatus and computer program product for memory management. In one embodiment the method includes: configuring a first memory including allocating at least one node; and defining a status including: defining a class list, wherein each node is capable of storing a class instance corresponding to a class selected from said class list; and defining a node list to identify an allocation status of each node including an available status, and an allocated status; receiving an allocation request including a class identifier, responding to the allocation request with a node identifier representing said available node and updating the available node allocation status; otherwise responding with a failure indication; and receiving a deallocation request and responding to said deallocation request by updating the allocation status to the available status. A system, router, computer program and computer program product are also disclosed.