dk.brics.tajs.flowgraph.jsnodes

Class HasNextPropertyNode

java.lang.Object

dk.brics.tajs.flowgraph.AbstractNode

dk.brics.tajs.flowgraph.jsnodes.Node

dk.brics.tajs.flowgraph.jsnodes.LoadNode

dk.brics.tajs.flowgraph.jsnodes.HasNextPropertyNode

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class HasNextPropertyNode
extends LoadNode

Has-next-property node.

for (v_property in v_object) { ... }

See Also:

Serialized Form

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
HasNextPropertyNode(int propertylist_reg, int result_reg, SourceLocation location) Constructs a new has-next-property node.

Method Summary

Modifier and Type	Method and Description
boolean	canThrowExceptions() Returns true if this node may throw exceptions.
void	check(BasicBlock b) Perform a consistency check of this node.
int	getPropertyListRegister() Returns the property list register.
java.lang.String	toString() Returns a string description of this node.
void	visitBy(NodeVisitor v) Visits this node with the given visitor.

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

getResultRegister

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

visitBy

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

clone, getBlock, getDuplicateOf, getImplicitAfterCall, getIndex, getSourceLocation, getThisOrDuplicateOf, isArtificial, isRegistersDone, setArtificial, setBlock, setDuplicateOf, setImplicitAfterCall, setIndex, setRegistersDone, setSourceLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

HasNextPropertyNode

public HasNextPropertyNode(int propertylist_reg,
                           int result_reg,
                           SourceLocation location)

Constructs a new has-next-property node.

Method Detail

canThrowExceptions

public boolean canThrowExceptions()

Description copied from class: AbstractNode

Returns true if this node may throw exceptions.

Specified by:

canThrowExceptions in class AbstractNode

check

public void check(BasicBlock b)

Description copied from class: AbstractNode

Perform a consistency check of this node. Default implementation does nothing.

Overrides:

check in class AbstractNode

Parameters:

b - basic block containing this node

getPropertyListRegister

public int getPropertyListRegister()

Returns the property list register.

toString

public java.lang.String toString()

Description copied from class: AbstractNode

Returns a string description of this node.

Specified by:

toString in class AbstractNode

visitBy

public void visitBy(NodeVisitor v)

Description copied from class: Node

Visits this node with the given visitor.

Specified by:

visitBy in class Node