Class HashTable_V1<StructType extends AbstractPointer>

java.lang.Object

com.ibm.j9ddr.vm29.j9.HashTable<StructType>

com.ibm.j9ddr.vm29.j9.HashTable_V1<StructType>

All Implemented Interfaces:

IHashTable<StructType>

Direct Known Subclasses:

ModuleHashTable, ObjectToSparseDataHashTable, PackageHashTable

public class HashTable_V1<StructType extends AbstractPointer>
extends HashTable<StructType>

Nested Class Summary

Nested classes/interfaces declared in class HashTable

HashTable.HashEqualFunction<StructType>, HashTable.HashFunction<StructType>

Field Summary

Fields declared in class HashTable

_comparatorFn, _equalFn, _hashFn, _structType, _table

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HashTable_V1(com.ibm.j9ddr.vm29.pointer.generated.J9HashTablePointer hashTablePointer, boolean isInline, Class<StructType> structType, HashTable.HashEqualFunction<StructType> equalFn, HashTable.HashFunction<StructType> hashFn)
protected	HashTable_V1(com.ibm.j9ddr.vm29.pointer.generated.J9HashTablePointer hashTablePointer, boolean isInline, Class<StructType> structType, HashTable.HashFunction<StructType> hashFn, com.ibm.j9ddr.vm29.j9.HashTable.HashComparatorFunction<StructType> comparatorFn)

Method Summary

Modifier and Type	Method	Description
StructType	find(StructType entry)	Find an entry in the hash table.
long	getCount()	Returns the number of elements in a given pool.
String	getTableName()	Returns the name of the table
boolean	isSpaceOpt()
SlotIterator<StructType>	iterator()	Returns an iterator over the elements in the pool

Methods declared in class HashTable

fromJ9HashTable, fromJ9HashTable

Methods declared in class Object

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

Constructor Details

HashTable_V1

protected HashTable_V1(com.ibm.j9ddr.vm29.pointer.generated.J9HashTablePointer hashTablePointer,
 boolean isInline,
 Class<StructType> structType,
 HashTable.HashEqualFunction<StructType> equalFn,
 HashTable.HashFunction<StructType> hashFn)
                throws CorruptDataException

Throws:

CorruptDataException

HashTable_V1

protected HashTable_V1(com.ibm.j9ddr.vm29.pointer.generated.J9HashTablePointer hashTablePointer,
 boolean isInline,
 Class<StructType> structType,
 HashTable.HashFunction<StructType> hashFn,
 com.ibm.j9ddr.vm29.j9.HashTable.HashComparatorFunction<StructType> comparatorFn)
                throws CorruptDataException

Throws:

CorruptDataException

Method Details

isSpaceOpt

public boolean isSpaceOpt()

getTableName

public String getTableName()

Description copied from class: HashTable

Returns the name of the table

Specified by:

getTableName in interface IHashTable<StructType extends AbstractPointer>

Specified by:

getTableName in class HashTable<StructType extends AbstractPointer>

Returns:

the number of elements in the pool

getCount

public long getCount()

Description copied from class: HashTable

Returns the number of elements in a given pool.

Specified by:

getCount in interface IHashTable<StructType extends AbstractPointer>

Specified by:

getCount in class HashTable<StructType extends AbstractPointer>

Returns:

the number of elements in the pool

find

public StructType find(StructType entry)
                throws CorruptDataException

Description copied from class: HashTable

Find an entry in the hash table.

Specified by:

find in class HashTable<StructType extends AbstractPointer>

Parameters:

entry -

Returns:

NULL if entry is not present in the table; otherwise a pointer to the user-data

Throws:

CorruptDataException

iterator

public SlotIterator<StructType> iterator()

Description copied from class: HashTable

Returns an iterator over the elements in the pool

Specified by:

iterator in interface IHashTable<StructType extends AbstractPointer>

Specified by:

iterator in class HashTable<StructType extends AbstractPointer>

Returns:

an Iterator