Package org.eclipse.mat.parser.index

Interface IIndexReader.IOne2LongIndex

All Superinterfaces:

IIndexReader

All Known Implementing Classes:

IndexReader.LongIndexReader, IndexWriter.Identifier

Enclosing interface:

IIndexReader

public static interface IIndexReader.IOne2LongIndex
extends IIndexReader

Index from object id to a long. For example, object id to object address or object id to retained size.

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

Method Summary

Modifier and Type	Method	Description
long	get(int index)	Look up a long from an int in the index.
long[]	getNext(int index, int length)	Look up long from an range of int keys in the index.
int	reverse(long value)	Find the int corresponding to the long in the index value.

Methods inherited from interface org.eclipse.mat.parser.index.IIndexReader

close, delete, size, unload

Method Details

get

long get(int index)

Look up a long from an int in the index.

Parameters:

index - the key

Returns:

the long

reverse

int reverse(long value)

Find the int corresponding to the long in the index value. The reverse of get(int)

Parameters:

value - the value to look up

Returns:

the correspond int key in the index

getNext

long[] getNext(int index,
 int length)

Look up long from an range of int keys in the index.

Parameters:

index - the starting point

length - the number of items to look up

Returns:

an array of longs corresponding to the input