Package com.ibm.wala.cfg

Class InducedCFG.BranchVisitor

java.lang.Object

com.ibm.wala.ssa.SSAInstruction.Visitor

com.ibm.wala.cfg.InducedCFG.BranchVisitor

All Implemented Interfaces:

SSAInstruction.IVisitor

Direct Known Subclasses:

AstInducedCFG.AstBranchVisitor

Enclosing class:

InducedCFG

public class InducedCFG.BranchVisitor
extends SSAInstruction.Visitor

This visitor identifies basic block boundaries induced by branch instructions.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BranchVisitor(boolean[] r)

Method Summary

Modifier and Type	Method	Description
protected void	breakBasicBlock(int index)	introduce a basic block boundary immediately after instruction number 'index' if it is not followed by pi instructions, or after the pi instructions otherwise
void	visitConditionalBranch(SSAConditionalBranchInstruction instruction)
void	visitGoto(SSAGotoInstruction instruction)
void	visitPhi(SSAPhiInstruction instruction)
void	visitReturn(SSAReturnInstruction instruction)
void	visitSwitch(SSASwitchInstruction instruction)
void	visitThrow(SSAThrowInstruction instruction)

Methods inherited from class com.ibm.wala.ssa.SSAInstruction.Visitor

visitArrayLength, visitArrayLoad, visitArrayStore, visitBinaryOp, visitCheckCast, visitComparison, visitConversion, visitGet, visitGetCaughtException, visitInstanceof, visitInvoke, visitLoadMetadata, visitMonitor, visitNew, visitPi, visitPut, visitUnaryOp

Methods inherited from class java.lang.Object

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

Constructor Details

BranchVisitor

protected BranchVisitor(boolean[] r)

Method Details

visitGoto

public void visitGoto(SSAGotoInstruction instruction)

Specified by:

visitGoto in interface SSAInstruction.IVisitor

Overrides:

visitGoto in class SSAInstruction.Visitor

visitConditionalBranch

public void visitConditionalBranch(SSAConditionalBranchInstruction instruction)

Specified by:

visitConditionalBranch in interface SSAInstruction.IVisitor

Overrides:

visitConditionalBranch in class SSAInstruction.Visitor

visitSwitch

public void visitSwitch(SSASwitchInstruction instruction)

Specified by:

visitSwitch in interface SSAInstruction.IVisitor

Overrides:

visitSwitch in class SSAInstruction.Visitor

visitPhi

public void visitPhi(SSAPhiInstruction instruction)

Specified by:

visitPhi in interface SSAInstruction.IVisitor

Overrides:

visitPhi in class SSAInstruction.Visitor

visitReturn

public void visitReturn(SSAReturnInstruction instruction)

Specified by:

visitReturn in interface SSAInstruction.IVisitor

Overrides:

visitReturn in class SSAInstruction.Visitor

visitThrow

public void visitThrow(SSAThrowInstruction instruction)

Specified by:

visitThrow in interface SSAInstruction.IVisitor

Overrides:

visitThrow in class SSAInstruction.Visitor

breakBasicBlock

protected void breakBasicBlock(int index)

introduce a basic block boundary immediately after instruction number 'index' if it is not followed by pi instructions, or after the pi instructions otherwise