Strategie
Class RANDOM

java.lang.Object
  |
  +--Strategie.ReplaceStrategy
        |
        +--Strategie.RANDOM

public class RANDOM

extends ReplaceStrategy

Implementation of the page replacement strategy RANDOM.

Field Summary

static boolean	ISACCESSCOUNT Number of accesses is not relevant for this strategy.
static boolean	ISACCESSTIME Time of access is not relevant for this strategy.
static boolean	ISINSERTIONTIME Time of insertion is not relevant for this strategy.
static java.lang.String	LONGNAME Long name of this streategy.
static int	MODBITCOUNT Number of reference-bits of this strategy.
static int	REFBITCOUNT Number of reference-bits of this strategy.
static java.lang.String	SHORTNAME Short name of this streategy.

Fields inherited from class Strategie.ReplaceStrategy

isAccessCount, isAccessTime, isInsertTime, isShowMemoryDetails, longName, modifyBitCount, referenceBitCount, shortName

Constructor Summary

RANDOM(boolean showDetails)
Creates a new instance of this strategy.

Method Summary

Page	getVictimPage(Memory m, SimuData simu, GUI gui) Selects the next victim page.

Methods inherited from class Strategie.ReplaceStrategy

createMemory, getDrawLfdNr, getLongName, getModifyBitCount, getReferenceBitCount, getShortName, isAccessCount, isAccessTime, isInsertTime, isModifyBit, isReferenceBit, isShowMemoryDetails, reInsertPage, replacePage, setInitVictimPointer, setShowMemoryDetails, sortMemory

Methods inherited from class java.lang.Object

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

Field Detail

SHORTNAME

public static final java.lang.String SHORTNAME

Short name of this streategy.

LONGNAME

public static final java.lang.String LONGNAME

Long name of this streategy.

REFBITCOUNT

public static final int REFBITCOUNT

Number of reference-bits of this strategy.

MODBITCOUNT

public static final int MODBITCOUNT

Number of reference-bits of this strategy.

ISACCESSCOUNT

public static final boolean ISACCESSCOUNT

Number of accesses is not relevant for this strategy.

ISACCESSTIME

public static final boolean ISACCESSTIME

Time of access is not relevant for this strategy.

ISINSERTIONTIME

public static final boolean ISINSERTIONTIME

Time of insertion is not relevant for this strategy.

Constructor Detail

RANDOM

public RANDOM(boolean showDetails)

Creates a new instance of this strategy.

Method Detail

getVictimPage

public Page getVictimPage(Memory m,
                          SimuData simu,
                          GUI gui)

Selects the next victim page. It's the oldest page in memory.

Overrides:

getVictimPage in class ReplaceStrategy