sandmark.obfuscate.boolsplitter.dtree
Class Type0Visitor

java.lang.Object
  |
  +--sandmark.obfuscate.boolsplitter.dtree.TreeVisitor
        |
        +--sandmark.obfuscate.boolsplitter.dtree.AscendVisitor
              |
              +--sandmark.obfuscate.boolsplitter.dtree.Type0Visitor

public class Type0Visitor

extends AscendVisitor

Type0Visitor searches up the tree, starting at a LocalExpr, looking for an earlier instance of the same definition of that LocalExpr in a Type 0 relation.

Author:

Thomas VanDrunen

Field Summary

(package private) static boolean	DEBUG
(package private) boolean	found

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

defInfoMap, previous, start, useInfoMap, visited

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

direction, FORWARD, prune, REVERSE

Constructor Summary

Type0Visitor(java.util.Hashtable defInfoMap, java.util.Hashtable useInfoMap)

Method Summary

void	check(Node node)
boolean	search(LocalExpr start)

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

visitAddressStoreStmt, visitArithExpr, visitArrayLengthExpr, visitArrayRefExpr, visitCallExpr, visitCallMethodExpr, visitCallStaticExpr, visitCastExpr, visitCatchExpr, visitCheckExpr, visitConstantExpr, visitDefExpr, visitExpr, visitExprStmt, visitFieldExpr, visitGotoStmt, visitIfCmpStmt, visitIfZeroStmt, visitInitStmt, visitInstanceOfExpr, visitJsrStmt, visitLabelStmt, visitLocalExpr, visitMemExpr, visitMemRefExpr, visitMonitorStmt, visitNegExpr, visitNewArrayExpr, visitNewExpr, visitNewMultiArrayExpr, visitNode, visitPhiCatchStmt, visitPhiJoinStmt, visitPhiStmt, visitRCExpr, visitRetStmt, visitReturnAddressExpr, visitReturnExprStmt, visitReturnStmt, visitSCStmt, visitShiftExpr, visitSRStmt, visitStackExpr, visitStackManipStmt, visitStaticFieldExpr, visitStmt, visitStoreExpr, visitSwitchStmt, visitThrowStmt, visitTree, visitUCExpr, visitVarExpr, visitZeroCheckExpr

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

direction, forward, prune, reverse, setPrune, visitBlock, visitFlowGraph, visitIfStmt

Methods inherited from class java.lang.Object

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

Field Detail

found

boolean found

DEBUG

static boolean DEBUG

Constructor Detail

Type0Visitor

public Type0Visitor(java.util.Hashtable defInfoMap,
                    java.util.Hashtable useInfoMap)

Method Detail

search

public boolean search(LocalExpr start)

check

public void check(Node node)

Specified by:

check in class AscendVisitor