org.jikesrvm.jni
Class FunctionTable

java.lang.Object
  org.jikesrvm.jni.FunctionTable

All Implemented Interfaces:

RuntimeTable<ArchitectureSpecific.CodeArray>

public final class FunctionTable
extends Object
implements RuntimeTable<ArchitectureSpecific.CodeArray>

This class holds a JNI function table, at runtime it is an array with CodeArray elements

data

private final ArchitectureSpecific.CodeArray[] data

The backing data used during boot image writing.

FunctionTable

private FunctionTable(int size)

Private constructor. Can not create instances.

allocate

public static FunctionTable 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 ArchitectureSpecific.CodeArray[] getBacking()

Return the backing array (for boot image writing)

Specified by:

getBacking in interface RuntimeTable<ArchitectureSpecific.CodeArray>

Returns:

backing array of elements

get

public ArchitectureSpecific.CodeArray get(int index)

Get an ITable entry.

Specified by:

get in interface RuntimeTable<ArchitectureSpecific.CodeArray>

Parameters:

index - The index of the entry to get

Returns:

The value of that entry

set

public void set(int index,
                ArchitectureSpecific.CodeArray value)

Set an ITable entry.

Specified by:

set in interface RuntimeTable<ArchitectureSpecific.CodeArray>

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<ArchitectureSpecific.CodeArray>

Returns:

length of table