org.jikesrvm.compilers.opt.controlflow

Class AnnotatedLSTNode.BBEnum

java.lang.Object

org.jikesrvm.compilers.opt.controlflow.AnnotatedLSTNode.BBEnum

All Implemented Interfaces:

Enumeration<BasicBlock>

Enclosing class:

AnnotatedLSTNode

static final class AnnotatedLSTNode.BBEnum
extends Object
implements Enumeration<BasicBlock>

This class implements an enumeration of BasicBlocks. It is used for iterating over basic blocks in a fashion determined by the order in which basic blocks are added.

Field Summary

Fields

Modifier and Type	Field and Description
private ArrayList<BasicBlock>	blocks ArrayList holding basic blocks
private int	currentBlock The current block of the iterator

Constructor Summary

Constructors

Constructor and Description
BBEnum() Constructor

Method Summary

Modifier and Type	Method and Description
void	add(BasicBlock block) Insert a block to the end of the list
boolean	hasMoreElements() Is the iterator at the end of the vector
BasicBlock	nextElement() Get the next element from the vector and move the current block along
String	toString() String representation of the object

Methods inherited from class java.lang.Object

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

Field Detail

blocks

private final ArrayList<BasicBlock> blocks

ArrayList holding basic blocks

currentBlock

private int currentBlock

The current block of the iterator

Constructor Detail

BBEnum

BBEnum()

Constructor

Method Detail

add

public void add(BasicBlock block)

Insert a block to the end of the list

Parameters:

block - to insert

hasMoreElements

public boolean hasMoreElements()

Is the iterator at the end of the vector

Specified by:

hasMoreElements in interface Enumeration<BasicBlock>

Returns:

whether there are more elements in the vector

nextElement

public BasicBlock nextElement()

Get the next element from the vector and move the current block along

Specified by:

nextElement in interface Enumeration<BasicBlock>

Returns:

next element

toString

public String toString()

String representation of the object

Overrides:

toString in class Object

Returns:

string representing the object