Class SubAllocator

java.lang.Object

com.github.junrar.unpack.ppm.SubAllocator

public class SubAllocator
extends Object

DOCUMENT ME

Version:

$LastChangedRevision$

Field Summary

Fields

Modifier and Type	Field	Description
private int	fakeUnitsStart
static final int	FIXED_UNIT_SIZE
private final RarNode[]	freeList
private int	freeListPos
private int	glueCount
private byte[]	heap
private int	heapEnd
private int	heapStart
private int	hiUnit
private final int[]	indx2Units
private int	loUnit
static final int	N_INDEXES
static final int	N1
static final int	N2
static final int	N3
static final int	N4
private int	pText
private int	subAllocatorSize
private int	tempMemBlockPos
private RarMemBlock	tempRarMemBlock1
private RarMemBlock	tempRarMemBlock2
private RarMemBlock	tempRarMemBlock3
private RarNode	tempRarNode
static final int	UNIT_SIZE
private final int[]	units2Indx
private int	unitsStart

Constructor Summary

Constructors

Constructor	Description
SubAllocator()

Method Summary

Modifier and Type	Method	Description
int	allocContext()
int	allocUnits(int NU)
private int	allocUnitsRare(int indx)
void	clean()
void	decPText(int dPText)
int	expandUnits(int oldPtr, int OldNU)
void	freeUnits(int ptr, int OldNU)
int	GetAllocatedMemory()
int	getFakeUnitsStart()
byte[]	getHeap()
int	getHeapEnd()
int	getPText()
int	getUnitsStart()
private void	glueFreeBlocks()
void	incPText()
void	initSubAllocator()
private void	insertNode(int p, int indx)
private int	MBPtr(int BasePtr, int Items)
private int	removeNode(int indx)
void	setFakeUnitsStart(int fakeUnitsStart)
void	setPText(int text)
void	setUnitsStart(int unitsStart)
int	shrinkUnits(int oldPtr, int oldNU, int newNU)
private int	sizeOfFreeList()
private void	splitBlock(int pv, int oldIndx, int newIndx)
boolean	startSubAllocator(int SASize)
void	stopSubAllocator()
String	toString()
private int	U2B(int NU)

Methods inherited from class Object

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

Field Details

N1

public static final int N1

See Also:

• Constant Field Values

N2

public static final int N2

See Also:

• Constant Field Values

N3

public static final int N3

See Also:

• Constant Field Values

N4

public static final int N4

See Also:

• Constant Field Values

N_INDEXES

public static final int N_INDEXES

See Also:

• Constant Field Values

UNIT_SIZE

public static final int UNIT_SIZE

FIXED_UNIT_SIZE

public static final int FIXED_UNIT_SIZE

See Also:

• Constant Field Values

subAllocatorSize

private int subAllocatorSize

indx2Units

private final int[] indx2Units

units2Indx

private final int[] units2Indx

glueCount

private int glueCount

heapStart

private int heapStart

loUnit

private int loUnit

hiUnit

private int hiUnit

freeList

private final RarNode[] freeList

pText

private int pText

unitsStart

private int unitsStart

heapEnd

private int heapEnd

fakeUnitsStart

private int fakeUnitsStart

heap

private byte[] heap

freeListPos

private int freeListPos

tempMemBlockPos

private int tempMemBlockPos

tempRarNode

private RarNode tempRarNode

tempRarMemBlock1

private RarMemBlock tempRarMemBlock1

tempRarMemBlock2

private RarMemBlock tempRarMemBlock2

tempRarMemBlock3

private RarMemBlock tempRarMemBlock3

Constructor Details

SubAllocator

public SubAllocator()

Method Details

clean

public void clean()

insertNode

private void insertNode(int p,
 int indx)

incPText

public void incPText()

removeNode

private int removeNode(int indx)

U2B

private int U2B(int NU)

MBPtr

private int MBPtr(int BasePtr,
 int Items)

splitBlock

private void splitBlock(int pv,
 int oldIndx,
 int newIndx)

stopSubAllocator

public void stopSubAllocator()

GetAllocatedMemory

public int GetAllocatedMemory()

startSubAllocator

public boolean startSubAllocator(int SASize)

glueFreeBlocks

private void glueFreeBlocks()

allocUnitsRare

private int allocUnitsRare(int indx)

allocUnits

public int allocUnits(int NU)

allocContext

public int allocContext()

expandUnits

public int expandUnits(int oldPtr,
 int OldNU)

shrinkUnits

public int shrinkUnits(int oldPtr,
 int oldNU,
 int newNU)

freeUnits

public void freeUnits(int ptr,
 int OldNU)

getFakeUnitsStart

public int getFakeUnitsStart()

setFakeUnitsStart

public void setFakeUnitsStart(int fakeUnitsStart)

getHeapEnd

public int getHeapEnd()

getPText

public int getPText()

setPText

public void setPText(int text)

decPText

public void decPText(int dPText)

getUnitsStart

public int getUnitsStart()

setUnitsStart

public void setUnitsStart(int unitsStart)

initSubAllocator

public void initSubAllocator()

sizeOfFreeList

private int sizeOfFreeList()

getHeap

public byte[] getHeap()

toString

public String toString()

Overrides:

toString in class Object