sandmark.obfuscate.boolsplitter.dtree
Class ConstantExpr

java.lang.Object
  |
  +--sandmark.obfuscate.boolsplitter.dtree.Node
        |
        +--sandmark.obfuscate.boolsplitter.dtree.Expr
              |
              +--sandmark.obfuscate.boolsplitter.dtree.ConstantExpr

All Implemented Interfaces:

java.lang.Cloneable, LeafExpr

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.

Field Summary

(package private) java.lang.Object

value

Fields inherited from class sandmark.obfuscate.boolsplitter.dtree.Expr

B, BARRAY, BOOL, BOOLARRAY, range, type, UNDEF

Fields inherited from class sandmark.obfuscate.boolsplitter.dtree.Node

key, parent, valueNumber

Constructor Summary

ConstantExpr(java.lang.Object value, EDU.purdue.cs.bloat.editor.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 sandmark.obfuscate.boolsplitter.dtree.Expr

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

Methods inherited from class sandmark.obfuscate.boolsplitter.dtree.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

Field Detail

value

java.lang.Object value

Constructor Detail

ConstantExpr

public ConstantExpr(java.lang.Object value,
                    EDU.purdue.cs.bloat.editor.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.

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

Returns:

A hash code for this expression.

equalsExpr

public boolean equalsExpr(Expr other)

Compare this ConstantExpr to another Expr.

Specified by:

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()

Specified by:

clone in class Expr