java.lang.Object
- EDU.purdue.cs.bloat.tree.TreeVisitor
- - EDU.purdue.cs.bloat.tree.DescendVisitor

```
public abstract class DescendVisitor
extends TreeVisitor
```
DecsendVisitor is the superclass of a few private classes of Type0Visitor and Type1Visitor. It descends the tree, keeping track of the number of right links that have been taken.

Field Summary
- Fields inherited from class EDU.purdue.cs.bloat.tree.TreeVisitor
  FORWARD, REVERSE

Constructor Summary

Constructors
Constructor Description

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

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`search(Node beginNode, LocalExpr start)`
`void`	`visitAddressStoreStmt(AddressStoreStmt stmt)`
`void`	`visitArithExpr(ArithExpr expr)`
`void`	`visitArrayLengthExpr(ArrayLengthExpr expr)`
`void`	`visitArrayRefExpr(ArrayRefExpr expr)`
`void`	`visitCallExpr(CallExpr expr)`
`void`	`visitCallMethodExpr(CallMethodExpr expr)`
`void`	`visitCallStaticExpr(CallStaticExpr expr)`
`void`	`visitCastExpr(CastExpr expr)`
`void`	`visitCatchExpr(CatchExpr expr)`
`void`	`visitCheckExpr(CheckExpr expr)`
`void`	`visitConstantExpr(ConstantExpr expr)`
`void`	`visitDefExpr(DefExpr expr)`
`void`	`visitExpr(Expr expr)`
`void`	`visitExprStmt(ExprStmt stmt)`
`void`	`visitFieldExpr(FieldExpr expr)`
`void`	`visitGotoStmt(GotoStmt stmt)`
`void`	`visitIfCmpStmt(IfCmpStmt stmt)`
`void`	`visitIfStmt(IfStmt stmt)`
`void`	`visitIfZeroStmt(IfZeroStmt stmt)`
`void`	`visitInitStmt(InitStmt stmt)`
`void`	`visitInstanceOfExpr(InstanceOfExpr expr)`
`void`	`visitJsrStmt(JsrStmt stmt)`
`void`	`visitLabelStmt(LabelStmt stmt)`
`abstract void`	`visitLocalExpr(LocalExpr expr)`
`void`	`visitMemExpr(MemExpr expr)`
`void`	`visitMemRefExpr(MemRefExpr expr)`
`void`	`visitMonitorStmt(MonitorStmt stmt)`
`void`	`visitNegExpr(NegExpr expr)`
`void`	`visitNewArrayExpr(NewArrayExpr expr)`
`void`	`visitNewExpr(NewExpr expr)`
`void`	`visitNewMultiArrayExpr(NewMultiArrayExpr expr)`
`void`	`visitPhiCatchStmt(PhiCatchStmt stmt)`
`void`	`visitPhiJoinStmt(PhiJoinStmt stmt)`
`void`	`visitPhiStmt(PhiStmt stmt)`
`void`	`visitRCExpr(RCExpr expr)`
`void`	`visitRetStmt(RetStmt stmt)`
`void`	`visitReturnAddressExpr(ReturnAddressExpr expr)`
`void`	`visitReturnExprStmt(ReturnExprStmt stmt)`
`void`	`visitReturnStmt(ReturnStmt stmt)`
`void`	`visitSCStmt(SCStmt stmt)`
`void`	`visitShiftExpr(ShiftExpr expr)`
`void`	`visitSRStmt(SRStmt stmt)`
`void`	`visitStackManipStmt(StackManipStmt stmt)`
`void`	`visitStaticFieldExpr(StaticFieldExpr expr)`
`void`	`visitStmt(Stmt stmt)`
`void`	`visitStoreExpr(StoreExpr expr)`
`void`	`visitSwitchStmt(SwitchStmt stmt)`
`void`	`visitThrowStmt(ThrowStmt stmt)`
`void`	`visitUCExpr(UCExpr expr)`
`void`	`visitVarExpr(VarExpr expr)`
`void`	`visitZeroCheckExpr(ZeroCheckExpr expr)`

Methods inherited from class EDU.purdue.cs.bloat.tree.TreeVisitor
direction, forward, prune, reverse, setPrune, visitBlock, visitFlowGraph, visitNode, visitStackExpr, visitTree

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DescendVisitor
```
public DescendVisitor(java.util.Hashtable useInfoMap,
                      java.util.Hashtable defInfoMap)
```
- Method Detail
  - search
```
public boolean search(Node beginNode,
                      LocalExpr start)
```
  - visitExprStmt
```
public void visitExprStmt(ExprStmt stmt)
```
    Overrides:
    
    visitExprStmt in class TreeVisitor
  - visitIfStmt
```
public void visitIfStmt(IfStmt stmt)
```
    Overrides:
    
    visitIfStmt in class TreeVisitor
  - visitIfCmpStmt
```
public void visitIfCmpStmt(IfCmpStmt stmt)
```
    Overrides:
    
    visitIfCmpStmt in class TreeVisitor
  - visitIfZeroStmt
```
public void visitIfZeroStmt(IfZeroStmt stmt)
```
    Overrides:
    
    visitIfZeroStmt in class TreeVisitor
  - visitInitStmt
```
public void visitInitStmt(InitStmt stmt)
```
    Overrides:
    
    visitInitStmt in class TreeVisitor
  - visitGotoStmt
```
public void visitGotoStmt(GotoStmt stmt)
```
    Overrides:
    
    visitGotoStmt in class TreeVisitor
  - visitLabelStmt
```
public void visitLabelStmt(LabelStmt stmt)
```
    Overrides:
    
    visitLabelStmt in class TreeVisitor
  - visitMonitorStmt
```
public void visitMonitorStmt(MonitorStmt stmt)
```
    Overrides:
    
    visitMonitorStmt in class TreeVisitor
  - visitPhiStmt
```
public void visitPhiStmt(PhiStmt stmt)
```
    Overrides:
    
    visitPhiStmt in class TreeVisitor
  - visitCatchExpr
```
public void visitCatchExpr(CatchExpr expr)
```
    Overrides:
    
    visitCatchExpr in class TreeVisitor
  - visitDefExpr
```
public void visitDefExpr(DefExpr expr)
```
    Overrides:
    
    visitDefExpr in class TreeVisitor
  - visitStackManipStmt
```
public void visitStackManipStmt(StackManipStmt stmt)
```
    Overrides:
    
    visitStackManipStmt in class TreeVisitor
  - visitPhiCatchStmt
```
public void visitPhiCatchStmt(PhiCatchStmt stmt)
```
    Overrides:
    
    visitPhiCatchStmt in class TreeVisitor
  - visitPhiJoinStmt
```
public void visitPhiJoinStmt(PhiJoinStmt stmt)
```
    Overrides:
    
    visitPhiJoinStmt in class TreeVisitor
  - visitRetStmt
```
public void visitRetStmt(RetStmt stmt)
```
    Overrides:
    
    visitRetStmt in class TreeVisitor
  - visitReturnExprStmt
```
public void visitReturnExprStmt(ReturnExprStmt stmt)
```
    Overrides:
    
    visitReturnExprStmt in class TreeVisitor
  - visitReturnStmt
```
public void visitReturnStmt(ReturnStmt stmt)
```
    Overrides:
    
    visitReturnStmt in class TreeVisitor
  - visitAddressStoreStmt
```
public void visitAddressStoreStmt(AddressStoreStmt stmt)
```
    Overrides:
    
    visitAddressStoreStmt in class TreeVisitor
  - visitStoreExpr
```
public void visitStoreExpr(StoreExpr expr)
```
    Overrides:
    
    visitStoreExpr in class TreeVisitor
  - visitJsrStmt
```
public void visitJsrStmt(JsrStmt stmt)
```
    Overrides:
    
    visitJsrStmt in class TreeVisitor
  - visitSwitchStmt
```
public void visitSwitchStmt(SwitchStmt stmt)
```
    Overrides:
    
    visitSwitchStmt in class TreeVisitor
  - visitThrowStmt
```
public void visitThrowStmt(ThrowStmt stmt)
```
    Overrides:
    
    visitThrowStmt in class TreeVisitor
  - visitStmt
```
public void visitStmt(Stmt stmt)
```
    Overrides:
    
    visitStmt in class TreeVisitor
  - visitSCStmt
```
public void visitSCStmt(SCStmt stmt)
```
    Overrides:
    
    visitSCStmt in class TreeVisitor
  - visitSRStmt
```
public void visitSRStmt(SRStmt stmt)
```
    Overrides:
    
    visitSRStmt in class TreeVisitor
  - visitArithExpr
```
public void visitArithExpr(ArithExpr expr)
```
    Overrides:
    
    visitArithExpr in class TreeVisitor
  - visitArrayLengthExpr
```
public void visitArrayLengthExpr(ArrayLengthExpr expr)
```
    Overrides:
    
    visitArrayLengthExpr in class TreeVisitor
  - visitMemExpr
```
public void visitMemExpr(MemExpr expr)
```
    Overrides:
    
    visitMemExpr in class TreeVisitor
  - visitMemRefExpr
```
public void visitMemRefExpr(MemRefExpr expr)
```
    Overrides:
    
    visitMemRefExpr in class TreeVisitor
  - visitArrayRefExpr
```
public void visitArrayRefExpr(ArrayRefExpr expr)
```
    Overrides:
    
    visitArrayRefExpr in class TreeVisitor
  - visitCallExpr
```
public void visitCallExpr(CallExpr expr)
```
    Overrides:
    
    visitCallExpr in class TreeVisitor
  - visitCallMethodExpr
```
public void visitCallMethodExpr(CallMethodExpr expr)
```
    Overrides:
    
    visitCallMethodExpr in class TreeVisitor
  - visitCallStaticExpr
```
public void visitCallStaticExpr(CallStaticExpr expr)
```
    Overrides:
    
    visitCallStaticExpr in class TreeVisitor
  - visitCastExpr
```
public void visitCastExpr(CastExpr expr)
```
    Overrides:
    
    visitCastExpr in class TreeVisitor
  - visitConstantExpr
```
public void visitConstantExpr(ConstantExpr expr)
```
    Overrides:
    
    visitConstantExpr in class TreeVisitor
  - visitFieldExpr
```
public void visitFieldExpr(FieldExpr expr)
```
    Overrides:
    
    visitFieldExpr in class TreeVisitor
  - visitInstanceOfExpr
```
public void visitInstanceOfExpr(InstanceOfExpr expr)
```
    Overrides:
    
    visitInstanceOfExpr in class TreeVisitor
  - visitLocalExpr
```
public abstract void visitLocalExpr(LocalExpr expr)
```
    Overrides:
    
    visitLocalExpr in class TreeVisitor
  - visitNegExpr
```
public void visitNegExpr(NegExpr expr)
```
    Overrides:
    
    visitNegExpr in class TreeVisitor
  - visitNewArrayExpr
```
public void visitNewArrayExpr(NewArrayExpr expr)
```
    Overrides:
    
    visitNewArrayExpr in class TreeVisitor
  - visitNewExpr
```
public void visitNewExpr(NewExpr expr)
```
    Overrides:
    
    visitNewExpr in class TreeVisitor
  - visitNewMultiArrayExpr
```
public void visitNewMultiArrayExpr(NewMultiArrayExpr expr)
```
    Overrides:
    
    visitNewMultiArrayExpr in class TreeVisitor
  - visitCheckExpr
```
public void visitCheckExpr(CheckExpr expr)
```
    Overrides:
    
    visitCheckExpr in class TreeVisitor
  - visitZeroCheckExpr
```
public void visitZeroCheckExpr(ZeroCheckExpr expr)
```
    Overrides:
    
    visitZeroCheckExpr in class TreeVisitor
  - visitRCExpr
```
public void visitRCExpr(RCExpr expr)
```
    Overrides:
    
    visitRCExpr in class TreeVisitor
  - visitUCExpr
```
public void visitUCExpr(UCExpr expr)
```
    Overrides:
    
    visitUCExpr in class TreeVisitor
  - visitReturnAddressExpr
```
public void visitReturnAddressExpr(ReturnAddressExpr expr)
```
    Overrides:
    
    visitReturnAddressExpr in class TreeVisitor
  - visitShiftExpr
```
public void visitShiftExpr(ShiftExpr expr)
```
    Overrides:
    
    visitShiftExpr in class TreeVisitor
  - visitVarExpr
```
public void visitVarExpr(VarExpr expr)
```
    Overrides:
    
    visitVarExpr in class TreeVisitor
  - visitStaticFieldExpr
```
public void visitStaticFieldExpr(StaticFieldExpr expr)
```
    Overrides:
    
    visitStaticFieldExpr in class TreeVisitor
  - visitExpr
```
public void visitExpr(Expr expr)
```
    Overrides:
    
    visitExpr in class TreeVisitor

Class DescendVisitor

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

DescendVisitor

Method Detail

search

visitExprStmt

visitIfStmt

visitIfCmpStmt

visitIfZeroStmt

visitInitStmt

visitGotoStmt

visitLabelStmt

visitMonitorStmt

visitPhiStmt

visitCatchExpr

visitDefExpr

visitStackManipStmt

visitPhiCatchStmt

visitPhiJoinStmt

visitRetStmt

visitReturnExprStmt

visitReturnStmt

visitAddressStoreStmt

visitStoreExpr

visitJsrStmt

visitSwitchStmt

visitThrowStmt

visitStmt

visitSCStmt

visitSRStmt

visitArithExpr

visitArrayLengthExpr

visitMemExpr

visitMemRefExpr

visitArrayRefExpr

visitCallExpr

visitCallMethodExpr

visitCallStaticExpr

visitCastExpr

visitConstantExpr

visitFieldExpr

visitInstanceOfExpr

visitLocalExpr

visitNegExpr

visitNewArrayExpr

visitNewExpr

visitNewMultiArrayExpr

visitCheckExpr

visitZeroCheckExpr

visitRCExpr

visitUCExpr

visitReturnAddressExpr

visitShiftExpr

visitVarExpr

visitStaticFieldExpr

visitExpr