Package org.eclipse.mat.parser.index

Class IndexWriter.Identifier

java.lang.Object

org.eclipse.mat.parser.index.IndexWriter.Identifier

All Implemented Interfaces:

IIndexReader, IIndexReader.IOne2LongIndex

Enclosing class:

IndexWriter

public static class IndexWriter.Identifier
extends Object
implements IIndexReader.IOne2LongIndex

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.mat.parser.index.IIndexReader

IIndexReader.IOne2LongIndex, IIndexReader.IOne2ManyIndex, IIndexReader.IOne2ManyObjectsIndex, IIndexReader.IOne2OneIndex, IIndexReader.IOne2SizeIndex

Constructor Summary

Constructors

Constructor	Description
Identifier()

Method Summary

Modifier and Type	Method	Description
void	add(long id)
void	close()	Close the backing file.
void	delete()	Delete the backing file.
long	get(int index)
long[]	getNext(int index, int length)
IteratorLong	iterator()
int	reverse(long val)
int	size()	Size of the index
void	sort()
void	unload()	Clear the caches.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Identifier

public Identifier()

Method Detail

add

public void add(long id)

sort

public void sort()

size

public int size()

Description copied from interface: IIndexReader

Size of the index

Specified by:

size in interface IIndexReader

Returns:

number of entries

get

public long get(int index)

Specified by:

get in interface IIndexReader.IOne2LongIndex

reverse

public int reverse(long val)

Specified by:

reverse in interface IIndexReader.IOne2LongIndex

iterator

public IteratorLong iterator()

getNext

public long[] getNext(int index,
                      int length)

Specified by:

getNext in interface IIndexReader.IOne2LongIndex

close

public void close()
           throws IOException

Description copied from interface: IIndexReader

Close the backing file.

Specified by:

close in interface IIndexReader

Throws:

IOException

delete

public void delete()

Description copied from interface: IIndexReader

Delete the backing file.

Specified by:

delete in interface IIndexReader

unload

public void unload()
            throws IOException

Description copied from interface: IIndexReader

Clear the caches. Used when the indexes are not current in use and the memory needs to be reclaimed such as when building the dominator tree.

Specified by:

unload in interface IIndexReader

Throws:

IOException