Class InstanceOfExpr

java.lang.Object

EDU.purdue.cs.bloat.tree.Node

EDU.purdue.cs.bloat.tree.Expr

EDU.purdue.cs.bloat.tree.CondExpr

EDU.purdue.cs.bloat.tree.InstanceOfExpr

All Implemented Interfaces:

Cloneable

public class InstanceOfExpr
extends CondExpr

InstanceOfExpr represnts the instanceof opcode which determine if an object is of a given type.

Field Summary

Fields inherited from class Expr

type

Fields inherited from class Node

parent

Constructor Summary

Constructors

Constructor	Description
InstanceOfExpr(Expr expr, Type checkType, Type type)	Constructor.

Method Summary

Modifier and Type	Method	Description
Type	checkType()
Object	clone()
boolean	equalsExpr(Expr other)	Compares this expression to another.
Expr	expr()
int	exprHashCode()	Returns the hash code for this expresion.
void	visit(TreeVisitor visitor)
void	visitForceChildren(TreeVisitor visitor)	Visit the children of this node.

Methods inherited from class Expr

cleanupOnly, comparator, copyInto, def, isDef, setDef, setType, stmt, type

Methods inherited from class Node

block, cleanup, copyInto, hasParent, key, parent, replaceWith, replaceWith, setKey, setParent, setValueNumber, toString, valueNumber, visitChildren, visitOnly

Methods inherited from class Object

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

Constructor Details

InstanceOfExpr

public InstanceOfExpr(Expr expr,
 Type checkType,
 Type type)

Constructor.

Parameters:

expr - Expression (object) whose type is to be verified.

checkType - Type to verify against (That is, is expr of type checkType?)

type - Type of this expression.

Method Details

expr

public Expr expr()

checkType

public Type checkType()

visitForceChildren

public void visitForceChildren(TreeVisitor visitor)

Description copied from class: Node

Visit the children of this node. Not all Nodes will have children to visit.

Specified by:

visitForceChildren in class Node

visit

public void visit(TreeVisitor visitor)

Specified by:

visit in class Node

exprHashCode

public int exprHashCode()

Description copied from class: Expr

Returns the hash code for this expresion.

Specified by:

exprHashCode in class Expr

equalsExpr

public boolean equalsExpr(Expr other)

Description copied from class: Expr

Compares this expression to another.

Specified by:

equalsExpr in class Expr

Parameters:

other - Expr to which to compare this.

clone

public Object clone()

Specified by:

clone in class Expr