com.db4o.internal.freespace

Class InMemoryFreespaceManager

java.lang.Object

com.db4o.internal.freespace.AbstractFreespaceManager

com.db4o.internal.freespace.InMemoryFreespaceManager

All Implemented Interfaces:

FreespaceManager

public class InMemoryFreespaceManager
extends AbstractFreespaceManager

Field Summary

Fields inherited from class com.db4o.internal.freespace.AbstractFreespaceManager

_slotFreedCallback, FM_BTREE, FM_DEBUG, FM_DEFAULT, FM_IX, FM_LEGACY_RAM, FM_RAM, REMAINDER_SIZE_LIMIT

Constructor Summary

Constructors

Constructor and Description
InMemoryFreespaceManager(Procedure4<Slot> slotFreedCallback, int discardLimit, int remainderSizeLimit)

Method Summary

Methods

Modifier and Type	Method and Description
Slot	allocateSafeSlot(int length)
Slot	allocateSlot(int length)
Slot	allocateTransactionLogSlot(int length)
void	beginCommit()
void	commit()
void	endCommit()
void	free(Slot slot)
void	freeSafeSlot(Slot slot)
void	freeSelf()
boolean	isStarted()
void	listener(FreespaceListener listener)
void	read(LocalObjectContainer container, Slot slot)
int	slotCount()
void	start(int id)
byte	systemType()
java.lang.String	toString()
void	traverse(Visitor4<Slot> visitor)
void	write(LocalObjectContainer container)

Methods inherited from class com.db4o.internal.freespace.AbstractFreespaceManager

checkType, createNew, createNew, debugCheckIntegrity, discardLimit, initSlot, migrate, migrateTo, migrationRequired, slotFreed, splitRemainder, totalFreespace

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryFreespaceManager

public InMemoryFreespaceManager(Procedure4<Slot> slotFreedCallback,
                        int discardLimit,
                        int remainderSizeLimit)

Method Detail

allocateTransactionLogSlot

public Slot allocateTransactionLogSlot(int length)

allocateSafeSlot

public Slot allocateSafeSlot(int length)

freeSafeSlot

public void freeSafeSlot(Slot slot)

beginCommit

public void beginCommit()

commit

public void commit()

endCommit

public void endCommit()

free

public void free(Slot slot)

freeSelf

public void freeSelf()

allocateSlot

public Slot allocateSlot(int length)

read

public void read(LocalObjectContainer container,
        Slot slot)

slotCount

public int slotCount()

start

public void start(int id)

systemType

public byte systemType()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

traverse

public void traverse(Visitor4<Slot> visitor)

write

public void write(LocalObjectContainer container)

listener

public void listener(FreespaceListener listener)

isStarted

public boolean isStarted()