AnnotatedLSTNode.BBEnum (Jikes RVM API)

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

java.lang.Object
  org.jikesrvm.compilers.opt.controlflow.AnnotatedLSTNode.BBEnum

All Implemented Interfaces:: Enumeration<BasicBlock>, BasicBlockEnumeration

Enclosing class:: AnnotatedLSTNode

static final class AnnotatedLSTNode.BBEnum
extends Object
implements BasicBlockEnumeration
extends Object
implements BasicBlockEnumeration

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

Field Summary
`private ArrayList<BasicBlock>`	`blocks` ArrayList holding basic blocks
`private int`	`currentBlock` The current block of the iterator

Fields inherited from interface org.jikesrvm.compilers.opt.ir.BasicBlockEnumeration
`Empty`

Constructor Summary
`AnnotatedLSTNode.BBEnum()` Constructor

Method Summary
`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`	`next()` Get the next element from the vector and return without requiring a cast
`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

AnnotatedLSTNode.BBEnum

public AnnotatedLSTNode.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

public BasicBlock next()

Get the next element from the vector and return without requiring a cast

Specified by:: next in interface BasicBlockEnumeration

Returns:: next element

toString

public String toString()

String representation of the object

Overrides:: toString in class Object

Returns:: string representing the object