org.jikesrvm.objectmodel

Class ITable

java.lang.Object

org.jikesrvm.objectmodel.ITable

All Implemented Interfaces:

RuntimeTable<Object>

public final class ITable
extends Object
implements RuntimeTable<Object>

This class represents an instance of an interface table.

Field Summary

Fields

Modifier and Type	Field and Description
private Object[]	data The backing data used during boot image writing.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ITable(int size)

Method Summary

Modifier and Type	Method and Description
static ITable	allocate(int size) Creates a new ITable of the specified size.
Object	get(int index) Gets an entry in the ITable.
Object[]	getBacking() Only called at boot image write time.
CodeArray	getCode(int index) Gets the code array at the given index.
RVMClass	getInterfaceClass()
boolean	isFor(RVMType I) Does this ITable correspond to the given interface?
int	length() Return the length of the ITable
void	set(int index, Object value) Sets an entry in this ITable.

Methods inherited from class java.lang.Object

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

Field Detail

data

private final Object[] data

The backing data used during boot image writing.

Constructor Detail

ITable

private ITable(int size)

Method Detail

allocate

public static ITable allocate(int size)

Creates a new ITable of the specified size.

Parameters:

size - The size of the ITable

Returns:

The created ITable instance.

getBacking

public Object[] getBacking()

Description copied from interface: RuntimeTable

Only called at boot image write time. This returns the backing array to the boot image writer.

Specified by:

getBacking in interface RuntimeTable<Object>

Returns:

backing array of elements

get

public Object get(int index)

Gets an entry in the ITable.

Specified by:

get in interface RuntimeTable<Object>

Parameters:

index - The index of the entry to get

Returns:

The value of that entry

isFor

public boolean isFor(RVMType I)

Does this ITable correspond to the given interface?

Parameters:

I - The interface

Returns:

True if this ITable is for the given interface

getInterfaceClass

public RVMClass getInterfaceClass()

Returns:

The interface class for this ITable

getCode

public CodeArray getCode(int index)

Gets the code array at the given index.

Parameters:

index - The index

Returns:

The code array

set

public void set(int index,
                Object value)

Sets an entry in this ITable.

Specified by:

set in interface RuntimeTable<Object>

Parameters:

index - The index of the entry to set

value - The value to set the entry to.

length

public int length()

Return the length of the ITable

Specified by:

length in interface RuntimeTable<Object>

Returns:

length of table