UCExpr

java.lang.Object
- EDU.purdue.cs.bloat.tree.Node
- - EDU.purdue.cs.bloat.tree.Expr
  - - EDU.purdue.cs.bloat.tree.CheckExpr
    - - EDU.purdue.cs.bloat.tree.UCExpr

All Implemented Interfaces:

java.lang.Cloneable
```
public class UCExpr
extends CheckExpr
```
UPExpr represents an update check opcode which checks the persistent store to determine if a variable needs to be updated.

Field Summary

Fields
Modifier and Type Field Description

static int POINTER

static int SCALAR
- Fields inherited from class EDU.purdue.cs.bloat.tree.Expr
  type
- Fields inherited from class EDU.purdue.cs.bloat.tree.Node
  parent

Constructor Summary

Constructors
Constructor Description

UCExpr(Expr expr, int kind, Type type)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`clone()`
`boolean`	`equalsExpr(Expr other)`	Compares this expression to another.
`int`	`kind()`
`void`	`visit(TreeVisitor visitor)`

Methods inherited from class EDU.purdue.cs.bloat.tree.CheckExpr
expr, exprHashCode, visitForceChildren

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

- Field Detail
  - POINTER
```
public static final int POINTER
```
    See Also:
    
    Constant Field Values
  - SCALAR
```
public static final int SCALAR
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - UCExpr
```
public UCExpr(Expr expr,
              int kind,
              Type type)
```
    Constructor.
    
    Parameters:
    
    expr - The expression to check to see if it needs to be updated.
    
    kind - The kind of expression (POINTER or SCALAR) to be checked.
    
    type - The type of this expression.
- Method Detail
  - kind
```
public int kind()
```
  - visit
```
public void visit(TreeVisitor visitor)
```
    Specified by:
    
    visit in class Node
  - equalsExpr
```
public boolean equalsExpr(Expr other)
```
    Description copied from class: Expr
    
    Compares this expression to another.
    
    Overrides:
    
    equalsExpr in class CheckExpr
    
    Parameters:
    
    other - Expr to which to compare this.
  - clone
```
public java.lang.Object clone()
```
    Specified by:
    
    clone in class Expr