Package sootup.core.jimple.visitor

Class ReplaceUseExprVisitor

java.lang.Object

sootup.core.jimple.visitor.AbstractExprVisitor

sootup.core.jimple.visitor.ReplaceUseExprVisitor

All Implemented Interfaces:

ExprVisitor, Visitor

public class ReplaceUseExprVisitor
extends AbstractExprVisitor

Replace old use of an expr with a new use

Author:

Zun Wang

Field Summary

Fields

Modifier and Type	Field	Description
protected Value	newUse
protected Value	oldUse
protected Expr	result

Constructor Summary

Constructors

Constructor	Description
ReplaceUseExprVisitor()
ReplaceUseExprVisitor(Value oldUse, Value newUse, BasicBlock<?> phiBlock)

Method Summary

Modifier and Type	Method	Description
void	caseAddExpr(@NonNull JAddExpr expr)	Visits an addition expression.
void	caseAndExpr(@NonNull JAndExpr expr)	Visits a bitwise AND expression.
void	caseCastExpr(@NonNull JCastExpr expr)	Visits a cast expression.
void	caseCmpExpr(@NonNull JCmpExpr expr)	Visits a long/double comparison expression.
void	caseCmpgExpr(@NonNull JCmpgExpr expr)	Visits a floating-point comparison (greater) expression.
void	caseCmplExpr(@NonNull JCmplExpr expr)	Visits a floating-point comparison (less) expression.
void	caseDivExpr(@NonNull JDivExpr expr)	Visits a division expression.
void	caseDynamicInvokeExpr(@NonNull JDynamicInvokeExpr expr)	Visits a dynamic invoke (invokedynamic) expression.
void	caseEqExpr(@NonNull JEqExpr expr)	Visits an equality comparison expression.
void	caseGeExpr(@NonNull JGeExpr expr)	Visits a greater-than-or-equal comparison expression.
void	caseGtExpr(@NonNull JGtExpr expr)	Visits a greater-than comparison expression.
void	caseInstanceOfExpr(@NonNull JInstanceOfExpr expr)	Visits an instanceof check expression.
void	caseInterfaceInvokeExpr(@NonNull JInterfaceInvokeExpr expr)	Visits an interface invoke expression.
void	caseLeExpr(@NonNull JLeExpr expr)	Visits a less-than-or-equal comparison expression.
void	caseLengthExpr(@NonNull JLengthExpr expr)	Visits an array length expression.
void	caseLtExpr(@NonNull JLtExpr expr)	Visits a less-than comparison expression.
void	caseMulExpr(@NonNull JMulExpr expr)	Visits a multiplication expression.
void	caseNeExpr(@NonNull JNeExpr expr)	Visits an inequality comparison expression.
void	caseNegExpr(@NonNull JNegExpr expr)	Visits a negation expression.
void	caseNewArrayExpr(@NonNull JNewArrayExpr expr)	Visits a new array expression.
void	caseNewExpr(@NonNull JNewExpr expr)	Visits a new object expression.
void	caseNewMultiArrayExpr(@NonNull JNewMultiArrayExpr expr)	Visits a new multi-dimensional array expression.
void	caseOrExpr(@NonNull JOrExpr expr)	Visits a bitwise OR expression.
void	casePhiExpr(@NonNull JPhiExpr v)	Visits a phi expression (used in SSA form).
void	caseRemExpr(@NonNull JRemExpr expr)	Visits a remainder expression.
void	caseShlExpr(@NonNull JShlExpr expr)	Visits a shift-left expression.
void	caseShrExpr(@NonNull JShrExpr expr)	Visits a signed shift-right expression.
void	caseSpecialInvokeExpr(@NonNull JSpecialInvokeExpr expr)	Visits a special (private/super) invoke expression.
void	caseStaticInvokeExpr(@NonNull JStaticInvokeExpr expr)	Visits a static invoke expression.
void	caseSubExpr(@NonNull JSubExpr expr)	Visits a subtraction expression.
void	caseUshrExpr(@NonNull JUshrExpr expr)	Visits an unsigned shift-right expression.
void	caseVirtualInvokeExpr(@NonNull JVirtualInvokeExpr expr)	Visits a virtual invoke expression.
void	caseXorExpr(@NonNull JXorExpr expr)	Visits a bitwise XOR expression.
void	defaultCaseExpr(@NonNull Expr expr)	Called for any expression not handled by a more specific case method.
void	errorHandler(@NonNull Expr expr)
Expr	getResult()
void	init(@NonNull Value oldUse, @NonNull Value newUse)
protected void	setResult(Expr result)

Methods inherited from class java.lang.Object

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

Field Details

oldUse

protected Value oldUse

newUse

protected Value newUse

result

protected Expr result

Constructor Details

ReplaceUseExprVisitor

public ReplaceUseExprVisitor()

ReplaceUseExprVisitor

public ReplaceUseExprVisitor(Value oldUse,
 Value newUse,
 BasicBlock<?> phiBlock)

Method Details

init

public void init(@NonNull Value oldUse,
 @NonNull Value newUse)

caseAddExpr

public void caseAddExpr(@NonNull JAddExpr expr)

Description copied from interface: ExprVisitor

Visits an addition expression.

Specified by:

caseAddExpr in interface ExprVisitor

Overrides:

caseAddExpr in class AbstractExprVisitor

caseAndExpr

public void caseAndExpr(@NonNull JAndExpr expr)

Description copied from interface: ExprVisitor

Visits a bitwise AND expression.

Specified by:

caseAndExpr in interface ExprVisitor

Overrides:

caseAndExpr in class AbstractExprVisitor

caseCmpExpr

public void caseCmpExpr(@NonNull JCmpExpr expr)

Description copied from interface: ExprVisitor

Visits a long/double comparison expression.

Specified by:

caseCmpExpr in interface ExprVisitor

Overrides:

caseCmpExpr in class AbstractExprVisitor

caseCmpgExpr

public void caseCmpgExpr(@NonNull JCmpgExpr expr)

Description copied from interface: ExprVisitor

Visits a floating-point comparison (greater) expression.

Specified by:

caseCmpgExpr in interface ExprVisitor

Overrides:

caseCmpgExpr in class AbstractExprVisitor

caseCmplExpr

public void caseCmplExpr(@NonNull JCmplExpr expr)

Description copied from interface: ExprVisitor

Visits a floating-point comparison (less) expression.

Specified by:

caseCmplExpr in interface ExprVisitor

Overrides:

caseCmplExpr in class AbstractExprVisitor

caseDivExpr

public void caseDivExpr(@NonNull JDivExpr expr)

Description copied from interface: ExprVisitor

Visits a division expression.

Specified by:

caseDivExpr in interface ExprVisitor

Overrides:

caseDivExpr in class AbstractExprVisitor

caseEqExpr

public void caseEqExpr(@NonNull JEqExpr expr)

Description copied from interface: ExprVisitor

Visits an equality comparison expression.

Specified by:

caseEqExpr in interface ExprVisitor

Overrides:

caseEqExpr in class AbstractExprVisitor

caseNeExpr

public void caseNeExpr(@NonNull JNeExpr expr)

Description copied from interface: ExprVisitor

Visits an inequality comparison expression.

Specified by:

caseNeExpr in interface ExprVisitor

Overrides:

caseNeExpr in class AbstractExprVisitor

caseGeExpr

public void caseGeExpr(@NonNull JGeExpr expr)

Description copied from interface: ExprVisitor

Visits a greater-than-or-equal comparison expression.

Specified by:

caseGeExpr in interface ExprVisitor

Overrides:

caseGeExpr in class AbstractExprVisitor

caseGtExpr

public void caseGtExpr(@NonNull JGtExpr expr)

Description copied from interface: ExprVisitor

Visits a greater-than comparison expression.

Specified by:

caseGtExpr in interface ExprVisitor

Overrides:

caseGtExpr in class AbstractExprVisitor

caseLeExpr

public void caseLeExpr(@NonNull JLeExpr expr)

Description copied from interface: ExprVisitor

Visits a less-than-or-equal comparison expression.

Specified by:

caseLeExpr in interface ExprVisitor

Overrides:

caseLeExpr in class AbstractExprVisitor

caseLtExpr

public void caseLtExpr(@NonNull JLtExpr expr)

Description copied from interface: ExprVisitor

Visits a less-than comparison expression.

Specified by:

caseLtExpr in interface ExprVisitor

Overrides:

caseLtExpr in class AbstractExprVisitor

caseMulExpr

public void caseMulExpr(@NonNull JMulExpr expr)

Description copied from interface: ExprVisitor

Visits a multiplication expression.

Specified by:

caseMulExpr in interface ExprVisitor

Overrides:

caseMulExpr in class AbstractExprVisitor

caseOrExpr

public void caseOrExpr(@NonNull JOrExpr expr)

Description copied from interface: ExprVisitor

Visits a bitwise OR expression.

Specified by:

caseOrExpr in interface ExprVisitor

Overrides:

caseOrExpr in class AbstractExprVisitor

caseRemExpr

public void caseRemExpr(@NonNull JRemExpr expr)

Description copied from interface: ExprVisitor

Visits a remainder expression.

Specified by:

caseRemExpr in interface ExprVisitor

Overrides:

caseRemExpr in class AbstractExprVisitor

caseShlExpr

public void caseShlExpr(@NonNull JShlExpr expr)

Description copied from interface: ExprVisitor

Visits a shift-left expression.

Specified by:

caseShlExpr in interface ExprVisitor

Overrides:

caseShlExpr in class AbstractExprVisitor

caseShrExpr

public void caseShrExpr(@NonNull JShrExpr expr)

Description copied from interface: ExprVisitor

Visits a signed shift-right expression.

Specified by:

caseShrExpr in interface ExprVisitor

Overrides:

caseShrExpr in class AbstractExprVisitor

caseUshrExpr

public void caseUshrExpr(@NonNull JUshrExpr expr)

Description copied from interface: ExprVisitor

Visits an unsigned shift-right expression.

Specified by:

caseUshrExpr in interface ExprVisitor

Overrides:

caseUshrExpr in class AbstractExprVisitor

caseSubExpr

public void caseSubExpr(@NonNull JSubExpr expr)

Description copied from interface: ExprVisitor

Visits a subtraction expression.

Specified by:

caseSubExpr in interface ExprVisitor

Overrides:

caseSubExpr in class AbstractExprVisitor

caseXorExpr

public void caseXorExpr(@NonNull JXorExpr expr)

Description copied from interface: ExprVisitor

Visits a bitwise XOR expression.

Specified by:

caseXorExpr in interface ExprVisitor

Overrides:

caseXorExpr in class AbstractExprVisitor

caseStaticInvokeExpr

public void caseStaticInvokeExpr(@NonNull JStaticInvokeExpr expr)

Description copied from interface: ExprVisitor

Visits a static invoke expression.

Specified by:

caseStaticInvokeExpr in interface ExprVisitor

Overrides:

caseStaticInvokeExpr in class AbstractExprVisitor

caseDynamicInvokeExpr

public void caseDynamicInvokeExpr(@NonNull JDynamicInvokeExpr expr)

Description copied from interface: ExprVisitor

Visits a dynamic invoke (invokedynamic) expression.

Specified by:

caseDynamicInvokeExpr in interface ExprVisitor

Overrides:

caseDynamicInvokeExpr in class AbstractExprVisitor

caseNewMultiArrayExpr

public void caseNewMultiArrayExpr(@NonNull JNewMultiArrayExpr expr)

Description copied from interface: ExprVisitor

Visits a new multi-dimensional array expression.

Specified by:

caseNewMultiArrayExpr in interface ExprVisitor

Overrides:

caseNewMultiArrayExpr in class AbstractExprVisitor

caseSpecialInvokeExpr

public void caseSpecialInvokeExpr(@NonNull JSpecialInvokeExpr expr)

Description copied from interface: ExprVisitor

Visits a special (private/super) invoke expression.

Specified by:

caseSpecialInvokeExpr in interface ExprVisitor

Overrides:

caseSpecialInvokeExpr in class AbstractExprVisitor

caseVirtualInvokeExpr

public void caseVirtualInvokeExpr(@NonNull JVirtualInvokeExpr expr)

Description copied from interface: ExprVisitor

Visits a virtual invoke expression.

Specified by:

caseVirtualInvokeExpr in interface ExprVisitor

Overrides:

caseVirtualInvokeExpr in class AbstractExprVisitor

caseInterfaceInvokeExpr

public void caseInterfaceInvokeExpr(@NonNull JInterfaceInvokeExpr expr)

Description copied from interface: ExprVisitor

Visits an interface invoke expression.

Specified by:

caseInterfaceInvokeExpr in interface ExprVisitor

Overrides:

caseInterfaceInvokeExpr in class AbstractExprVisitor

caseCastExpr

public void caseCastExpr(@NonNull JCastExpr expr)

Description copied from interface: ExprVisitor

Visits a cast expression.

Specified by:

caseCastExpr in interface ExprVisitor

Overrides:

caseCastExpr in class AbstractExprVisitor

caseInstanceOfExpr

public void caseInstanceOfExpr(@NonNull JInstanceOfExpr expr)

Description copied from interface: ExprVisitor

Visits an instanceof check expression.

Specified by:

caseInstanceOfExpr in interface ExprVisitor

Overrides:

caseInstanceOfExpr in class AbstractExprVisitor

caseNewArrayExpr

public void caseNewArrayExpr(@NonNull JNewArrayExpr expr)

Description copied from interface: ExprVisitor

Visits a new array expression.

Specified by:

caseNewArrayExpr in interface ExprVisitor

Overrides:

caseNewArrayExpr in class AbstractExprVisitor

caseLengthExpr

public void caseLengthExpr(@NonNull JLengthExpr expr)

Description copied from interface: ExprVisitor

Visits an array length expression.

Specified by:

caseLengthExpr in interface ExprVisitor

Overrides:

caseLengthExpr in class AbstractExprVisitor

caseNegExpr

public void caseNegExpr(@NonNull JNegExpr expr)

Description copied from interface: ExprVisitor

Visits a negation expression.

Specified by:

caseNegExpr in interface ExprVisitor

Overrides:

caseNegExpr in class AbstractExprVisitor

casePhiExpr

public void casePhiExpr(@NonNull JPhiExpr v)

Description copied from interface: ExprVisitor

Visits a phi expression (used in SSA form).

Specified by:

casePhiExpr in interface ExprVisitor

Overrides:

casePhiExpr in class AbstractExprVisitor

caseNewExpr

public void caseNewExpr(@NonNull JNewExpr expr)

Description copied from interface: ExprVisitor

Visits a new object expression.

Specified by:

caseNewExpr in interface ExprVisitor

Overrides:

caseNewExpr in class AbstractExprVisitor

defaultCaseExpr

public void defaultCaseExpr(@NonNull Expr expr)

Description copied from interface: ExprVisitor

Called for any expression not handled by a more specific case method.

Specified by:

defaultCaseExpr in interface ExprVisitor

Overrides:

defaultCaseExpr in class AbstractExprVisitor

errorHandler

public void errorHandler(@NonNull Expr expr)

getResult

public Expr getResult()

setResult

protected void setResult(Expr result)