cse378.tlb
Class TLBLine

java.lang.Object
  cse378.AbstractLine
      cse378.tlb.TLBLine

public class TLBLine
extends AbstractLine

Class representing a line in the TLB for CSE378 lab 5

Field Summary

Fields inherited from class cse378.AbstractLine

entries, entrySize, recent, sets, tagBits

Constructor Summary

TLBLine(int tagBits, int associativity)

Method Summary

TLBEntry	allocEntry() Pick an AbstractBlock to receive new data.
TLBEntry	getEntry(int index) getEntry returns the TLBEntry indexed by index
TaggedBlock	probe(BitField b) Added to ensure that only a VirtualPage can be used to probe
TLBEntry	probe(cse378.address.VirtualPage vp)
java.lang.String	toString()

Methods inherited from class cse378.AbstractLine

getLRU, indexCheck, setMRU

Methods inherited from class java.lang.Object

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

Constructor Detail

TLBLine

public TLBLine(int tagBits,
               int associativity)

Method Detail

probe

public TaggedBlock probe(BitField b)

Added to ensure that only a VirtualPage can be used to probe

Overrides:

probe in class AbstractLine

Parameters:

b - tag in question

Returns:

AbstractBlock if found, null otherwise

Throws:

java.lang.RuntimeException

probe

public TLBEntry probe(cse378.address.VirtualPage vp)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getEntry

public TLBEntry getEntry(int index)

getEntry returns the TLBEntry indexed by index

Overrides:

getEntry in class AbstractLine

Parameters:

index - TLBEntry within the TLBLine

Returns:

TLBEntry specified by index

allocEntry

public TLBEntry allocEntry()

Description copied from class: AbstractLine

Pick an AbstractBlock to receive new data.

Overrides:

allocEntry in class AbstractLine

Returns:

allocated AbstractBlock