dk.brics.tajs.flowgraph.jsnodes

Class LoadNode

java.lang.Object

dk.brics.tajs.flowgraph.AbstractNode

dk.brics.tajs.flowgraph.jsnodes.Node

dk.brics.tajs.flowgraph.jsnodes.LoadNode

Direct Known Subclasses:

BinaryOperatorNode, CallConversionNode, CallNode, ConstantNode, DeclareFunctionNode, DeletePropertyNode, HasNextPropertyNode, NewObjectNode, ReadPropertyNode, ReadVariableNode, TypeofNode, UnaryOperatorNode

public abstract class LoadNode
extends Node

Abstract base class for nodes that are assignments to registers.

v_result = ...

Registers must be defined before used on all intra-procedural paths.

Field Summary

Fields inherited from class dk.brics.tajs.flowgraph.AbstractNode

EXCEPTION_REG, FIRST_ORDINARY_REG, NO_VALUE, RETURN_REG

Constructor Summary

Constructors

Constructor and Description
LoadNode(int result_reg, SourceLocation location) Constructs a new load node.

Method Summary

Methods

Modifier and Type	Method and Description
int	getResultRegister() Returns the result register, or AbstractNode.NO_VALUE if not applicable.

Methods inherited from class dk.brics.tajs.flowgraph.jsnodes.Node

visitBy, visitBy

Methods inherited from class dk.brics.tajs.flowgraph.AbstractNode

canThrowExceptions, check, getBlock, getDuplicateOf, getIndex, getSourceLocation, isArtificial, isDead, isRegistersDone, setArtificial, setBlock, setDead, setDuplicateOf, setIndex, setRegistersDone, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadNode

public LoadNode(int result_reg,
        SourceLocation location)

Constructs a new load node.

Parameters:

result_reg - The register to assign to.

location - The source location.

Method Detail

getResultRegister

public int getResultRegister()

Returns the result register, or AbstractNode.NO_VALUE if not applicable.