ITable (Jikes RVM API)

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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>
extends Object
implements RuntimeTable<Object>

This class represents an instance of an interface table.

Field Summary
`private Object[]`	`data` The backing data used during boot image writing.

Constructor Summary
`private`	`ITable(int size)` Private constructor.

Method Summary
`static ITable`	`allocate(int size)` Create a new ITable of the specified size.
`Object`	`get(int index)` Get an ITable entry.
`Object[]`	`getBacking()` Return the backing array (for boot image writing)
`ArchitectureSpecific.CodeArray`	`getCode(int index)` Get 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)` Set an ITable entry.

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)

Private constructor. Can not create instances.

Method Detail

allocate

public static ITable allocate(int size)

Create a new ITable of the specified size.

Parameters:: size - The size of the ITable
Returns:: The created ITable instance.

getBacking

public Object[] getBacking()

Return the backing array (for boot image writing)

Specified by:: getBacking in interface RuntimeTable<Object>

Returns:: backing array of elements

get

public Object get(int index)

Get an ITable entry.

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 ArchitectureSpecific.CodeArray getCode(int index)

Get the code array at the given index.

Parameters:: index - The index
Returns:: The code array

set

public void set(int index,
                Object value)

Set an ITable entry.

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