Package org.eclipse.mat.parser.index

Class IndexReader.LongIndex1NReader

java.lang.Object

org.eclipse.mat.parser.index.IndexReader.LongIndex1NReader

All Implemented Interfaces:

IIndexReader

Enclosing class:

IndexReader

public static class IndexReader.LongIndex1NReader
extends Object
implements IIndexReader

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
LongIndex1NReader(File indexFile)

Method Summary

Modifier and Type	Method	Description
void	close()	Close the backing file.
void	delete()	Delete the backing file.
long[]	get(int index)
int	size()	Size of the index
void	unload()	Clear the caches.

Methods inherited from class java.lang.Object

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

Constructor Details

LongIndex1NReader

public LongIndex1NReader(File indexFile)
                  throws IOException

Throws:

IOException

Method Details

get

public long[] get(int index)

close

public void close()

Description copied from interface: IIndexReader

Close the backing file.

Specified by:

close in interface IIndexReader

unload

public void unload()

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

size

public int size()

Description copied from interface: IIndexReader

Size of the index

Specified by:

size in interface IIndexReader

Returns:

number of entries

delete

public void delete()

Description copied from interface: IIndexReader

Delete the backing file.

Specified by:

delete in interface IIndexReader