EDU.purdue.cs.bloat.tree
Class ConstantExpr

java.lang.Object
  |
  +--EDU.purdue.cs.bloat.tree.Node
        |
        +--EDU.purdue.cs.bloat.tree.Expr
              |
              +--EDU.purdue.cs.bloat.tree.ConstantExpr

public class ConstantExpr

extends Expr

implements LeafExpr

ConstantExpr represents a constant expression. It is used when opcodes ldc, iinc, and getstatic are visited. It value must be an Integer, Long, Float, Double, or String.

Fields inherited from class EDU.purdue.cs.bloat.tree.Expr

type

Fields inherited from class EDU.purdue.cs.bloat.tree.Node

parent

Constructor Summary

ConstantExpr(java.lang.Object value, Type type)
Constructor.

Method Summary

java.lang.Object	clone()
boolean	equalsExpr(Expr other) Compare this ConstantExpr to another Expr.
int	exprHashCode() Returns the hash code for this expresion.
java.lang.Object	value()
void	visit(TreeVisitor visitor)
void	visitForceChildren(TreeVisitor visitor) Visit the children of this node.

Methods inherited from class EDU.purdue.cs.bloat.tree.Expr

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

Methods inherited from class EDU.purdue.cs.bloat.tree.Node

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantExpr

public ConstantExpr(java.lang.Object value,
                    Type type)

Constructor.

Parameters:

value - The operand of the ldc instruction

type - The Type of the operand

Method Detail

value

public java.lang.Object value()

Returns:

The operand of the ldc instruction

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.

Overrides:

visitForceChildren in class Node

visit

public void visit(TreeVisitor visitor)

Overrides:

visit in class Node

exprHashCode

public int exprHashCode()

Description copied from class: Expr

Returns the hash code for this expresion.

Overrides:

exprHashCode in class Expr

Returns:

A hash code for this expression.

equalsExpr

public boolean equalsExpr(Expr other)

Compare this ConstantExpr to another Expr.

Overrides:

equalsExpr in class Expr

Parameters:

other - An Expr to compare this to.

Returns:

True, if this and other are the same (that is, have the same contents).

clone

public java.lang.Object clone()

Overrides:

clone in class Expr