SSF.OS
Class IP.demux_cache

java.lang.Object
  |
  +--SSF.OS.IP.demux_cache

Enclosing class:

IP

protected final class IP.demux_cache

extends java.lang.Object

demux_cache: class internal to IP, used for rapid demultiplexing of protocol numbers to protocol session instances. Two dynamic arrays are maintained: a list of protocol numbers and a list of protocol sessions. These lists are unordered, but the most recently requested protocol number may always be found in slot 0.

Field Summary

(package private) int	curr
(package private) int	INITIAL_CACHE_SIZE
(package private) int	max
(package private) int[]	numbers
(package private) ProtocolSession[]	sessions

Constructor Summary

IP.demux_cache()

Method Summary

ProtocolSession

demux(int pnum)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

curr

int curr

max

int max

numbers

int[] numbers

sessions

ProtocolSession[] sessions

INITIAL_CACHE_SIZE

final int INITIAL_CACHE_SIZE

See Also:

Constant Field Values

Constructor Detail

IP.demux_cache

public IP.demux_cache()

Method Detail

demux

public final ProtocolSession demux(int pnum)
                            throws ProtocolException

ProtocolException