org.eclipse.mat.parser.index

Class IndexReader.SizeIndexReader

java.lang.Object

org.eclipse.mat.parser.index.IndexReader.SizeIndexReader

All Implemented Interfaces:

IIndexReader, IIndexReader.IOne2OneIndex, IIndexReader.IOne2SizeIndex

Enclosing class:

IndexReader

public static class IndexReader.SizeIndexReader
extends Object
implements IIndexReader.IOne2SizeIndex

Creates a index reader for array sizes, presuming the sizes are stored as ints and get expanded in the reverse of the compression.

Since:

1.0

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 and Description
SizeIndexReader(File indexFile) Constructor used when reopening a dump
SizeIndexReader(IIndexReader.IOne2OneIndex idx) Construct a size index reader based on a int index holding the compressed data

Method Summary

Modifier and Type	Method and Description
void	close() Delegate to the int index.
void	delete() Delegate to the int index.
int	get(int index) Get the (compressed) size.
int[]	getAll(int[] index) Delegate to the int index.
int[]	getNext(int index, int length) Delegate to the int index.
long	getSize(int index) Expand the compressed size.
int	size() Delegate to the int index.
void	unload() Delegate to the int index.

Methods inherited from class java.lang.Object

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

Constructor Detail

SizeIndexReader

public SizeIndexReader(File indexFile)
                throws IOException

Constructor used when reopening a dump

Parameters:

indexFile -

Throws:

IOException

SizeIndexReader

public SizeIndexReader(IIndexReader.IOne2OneIndex idx)

Construct a size index reader based on a int index holding the compressed data

Parameters:

idx -

Method Detail

getSize

public long getSize(int index)

Expand the compressed size.

Specified by:

getSize in interface IIndexReader.IOne2SizeIndex

get

public int get(int index)

Get the (compressed) size. Delegate to the int index.

Specified by:

get in interface IIndexReader.IOne2OneIndex

getAll

public int[] getAll(int[] index)

Delegate to the int index.

Specified by:

getAll in interface IIndexReader.IOne2OneIndex

getNext

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

Delegate to the int index.

Specified by:

getNext in interface IIndexReader.IOne2OneIndex

close

public void close()
           throws IOException

Delegate to the int index.

Specified by:

close in interface IIndexReader

Throws:

IOException

delete

public void delete()

Delegate to the int index.

Specified by:

delete in interface IIndexReader

size

public int size()

Delegate to the int index.

Specified by:

size in interface IIndexReader

Returns:

number of entries

unload

public void unload()
            throws IOException

Delegate to the int index.

Specified by:

unload in interface IIndexReader

Throws:

IOException