org.eclipse.mat.parser.index
Class IndexReader.LongIndexReader

java.lang.Object
  extended by org.eclipse.mat.parser.index.IndexReader.LongIndexReader
All Implemented Interfaces:
IIndexReader, IIndexReader.IOne2LongIndex
Enclosing class:
IndexReader

public static class IndexReader.LongIndexReader
extends java.lang.Object
implements IIndexReader.IOne2LongIndex

Creates a int to long index reader Disk file structure:

 Page 0: ArrayLongCompressed
 Page 1: ArrayLongCompressed
 ...
 Page n: ArrayLongCompressed
 page 0 start in file (8)
 page 1 start in file (8)
 ...
 page n start in file (8)
 page n+1 start in file (8) (i.e. location of 'page 0 start in file' field)
 page size (4)
 total size (4)
 


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
IndexReader.LongIndexReader(java.io.File indexFile)
           
IndexReader.LongIndexReader(java.io.File indexFile, HashMapIntObject<java.lang.Object> pages, int size, int pageSize, long[] pageStart)
           
 
Method Summary
 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 value)
           
 void set(int index, long value)
           
 int size()
           
 void unload()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.eclipse.mat.parser.index.IIndexReader.IOne2LongIndex
get, getNext, reverse
 
Methods inherited from interface org.eclipse.mat.parser.index.IIndexReader
size, unload
 

Constructor Detail

IndexReader.LongIndexReader

public IndexReader.LongIndexReader(java.io.File indexFile,
                                   HashMapIntObject<java.lang.Object> pages,
                                   int size,
                                   int pageSize,
                                   long[] pageStart)
                            throws java.io.IOException
Throws:
java.io.IOException

IndexReader.LongIndexReader

public IndexReader.LongIndexReader(java.io.File indexFile)
                            throws java.io.IOException
Throws:
java.io.IOException
Method Detail

close

public void close()
Description copied from interface: IIndexReader
Close the backing file.

Specified by:
close in interface IIndexReader

delete

public void delete()
Description copied from interface: IIndexReader
Delete the backing file.

Specified by:
delete in interface IIndexReader

get

public long get(int index)

getNext

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

reverse

public int reverse(long value)

set

public void set(int index,
                long value)

unload

public void unload()

size

public int size()

iterator

public IteratorLong iterator()