sandmark.obfuscate.boolsplitter.dtree
Class VarExpr

java.lang.Object
  |
  +--sandmark.obfuscate.boolsplitter.dtree.Node
        |
        +--sandmark.obfuscate.boolsplitter.dtree.Expr
              |
              +--sandmark.obfuscate.boolsplitter.dtree.DefExpr
                    |
                    +--sandmark.obfuscate.boolsplitter.dtree.MemExpr
                          |
                          +--sandmark.obfuscate.boolsplitter.dtree.VarExpr

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

LocalExpr, StackExpr

public abstract class VarExpr

extends MemExpr

VarExpr represents an expression that accesses a local variable or a variable on the stack.

See Also:

StackExpr, LocalExpr, DefExpr

Field Summary

(package private) int

index

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

next, uses, version

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

VarExpr(int index, EDU.purdue.cs.bloat.editor.Type type)
Constructor.

Method Summary

DefExpr	def() Returns the expression that defines this expression.
int	index()
void	setIndex(int index)

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

addUse, cleanupOnly, hasUse, isDef, removeUse, uses, version

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

clone, comparator, copyInto, equalsExpr, exprHashCode, 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, visit, visitChildren, visitForceChildren, visitOnly

Methods inherited from class java.lang.Object

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

Field Detail

index

int index

Constructor Detail

VarExpr

public VarExpr(int index,
               EDU.purdue.cs.bloat.editor.Type type)

Constructor.

Parameters:

index - Index giving location of expression. For instance, the number local variable represented or the position of the stack variable represented.

type - Type (descriptor) of this expression.

Method Detail

setIndex

public void setIndex(int index)

index

public int index()

def

public DefExpr def()

Returns the expression that defines this expression.

Overrides:

def in class Expr