Package org.eclipse.mat.parser.index
Class IndexReader.LongIndexReader
- java.lang.Object
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- org.eclipse.mat.parser.index.IndexReader.LongIndexReader
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- All Implemented Interfaces:
IIndexReader
,IIndexReader.IOne2LongIndex
- Enclosing class:
- IndexReader
public static class IndexReader.LongIndexReader extends 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)
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.eclipse.mat.parser.index.IIndexReader
IIndexReader.IOne2LongIndex, IIndexReader.IOne2ManyIndex, IIndexReader.IOne2ManyObjectsIndex, IIndexReader.IOne2OneIndex, IIndexReader.IOne2SizeIndex
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Constructor Summary
Constructors Constructor Description LongIndexReader(File indexFile)
LongIndexReader(File indexFile, HashMapIntObject<Object> pages, int size, int pageSize, long[] pageStart)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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()
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.mat.parser.index.IIndexReader
size, unload
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Methods inherited from interface org.eclipse.mat.parser.index.IIndexReader.IOne2LongIndex
get, getNext, reverse
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Constructor Detail
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LongIndexReader
public LongIndexReader(File indexFile, HashMapIntObject<Object> pages, int size, int pageSize, long[] pageStart) throws IOException
- Throws:
IOException
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LongIndexReader
public LongIndexReader(File indexFile) throws IOException
- Throws:
IOException
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Method Detail
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close
public void close()
Description copied from interface:IIndexReader
Close the backing file.- Specified by:
close
in interfaceIIndexReader
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delete
public void delete()
Description copied from interface:IIndexReader
Delete the backing file.- Specified by:
delete
in interfaceIIndexReader
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get
public long get(int index)
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getNext
public long[] getNext(int index, int length)
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reverse
public int reverse(long value)
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set
public void set(int index, long value)
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unload
public void unload()
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size
public int size()
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iterator
public IteratorLong iterator()
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