Class PageTable

java.lang.Object
  |
  +--PageTable

public class PageTable

extends java.lang.Object

A PageTable represents a virtual memory page table for a process.

Constructor Summary

PageTable(PCB proc)
new PageTable(proc) returns a page table for proc.

Method Summary

PCB	getOwner() pt.getOwner() returns the the process that owns pt.
PTE	getPTE(int pageNum) pt.getPTE(pageNum) returns the page table entry in pt for page number pageNum.
PTE	getPTEByAddress(int addr) pt.getPTEByAddress(addr) returns the page table entry in pt for the page that contains address addr.
void	printTable() pt.printTable() prints pt in tabular form to System.out.
void	setPTE(int pageNum, PTE pte) pt.setPTE(pageNum, pte) sets the page table entry in pt for page number pageNum to pte.
java.lang.String	toString() pt.toString() returns a string describing the type and owner of pt.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageTable

public PageTable(PCB proc)

new PageTable(proc) returns a page table for proc.

Method Detail

getOwner

public PCB getOwner()

pt.getOwner() returns the the process that owns pt.

getPTE

public PTE getPTE(int pageNum)

pt.getPTE(pageNum) returns the page table entry in pt for page number pageNum.

setPTE

public void setPTE(int pageNum,
                   PTE pte)

pt.setPTE(pageNum, pte) sets the page table entry in pt for page number pageNum to pte.

getPTEByAddress

public PTE getPTEByAddress(int addr)

pt.getPTEByAddress(addr) returns the page table entry in pt for the page that contains address addr.

toString

public java.lang.String toString()

pt.toString() returns a string describing the type and owner of pt.

Overrides:

toString in class java.lang.Object

printTable

public void printTable()

pt.printTable() prints pt in tabular form to System.out.