Package com.ibm.wala.cast.js.callgraph.fieldbased

Class JSMethodInstructionVisitor

java.lang.Object

com.ibm.wala.ssa.SSAInstruction.Visitor

com.ibm.wala.cast.ir.ssa.AstAbstractInstructionVisitor

com.ibm.wala.cast.js.ssa.JSAbstractInstructionVisitor

com.ibm.wala.cast.js.callgraph.fieldbased.JSMethodInstructionVisitor

All Implemented Interfaces:

AstInstructionVisitor, JSInstructionVisitor, SSAInstruction.IVisitor

public class JSMethodInstructionVisitor
extends JSAbstractInstructionVisitor

A JSAbstractInstructionVisitor that is used to only visit instructions of a single method.

Author:

mschaefer

Field Summary

Fields

Modifier and Type	Field	Description
protected final DefUse	du
protected final IMethod	method
protected final SymbolTable	symtab

Constructor Summary

Constructors

Constructor	Description
JSMethodInstructionVisitor(IMethod method, SymbolTable symtab, DefUse du)

Method Summary

Modifier and Type	Method	Description
protected boolean	isFunctionConstructorInvoke(JavaScriptInvoke invk)	Determine whether invk corresponds to a function declaration or function expression.

Methods inherited from class com.ibm.wala.cast.js.ssa.JSAbstractInstructionVisitor

visitCheckRef, visitJavaScriptInstanceOf, visitJavaScriptInvoke, visitPropertyRead, visitPropertyWrite, visitPrototypeLookup, visitSetPrototype, visitTypeOf, visitWithRegion

Methods inherited from class com.ibm.wala.cast.ir.ssa.AstAbstractInstructionVisitor

visitAssert, visitAstGlobalRead, visitAstGlobalWrite, visitAstLexicalRead, visitAstLexicalWrite, visitEachElementGet, visitEachElementHasNext, visitEcho, visitIsDefined

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

visitArrayLength, visitArrayLoad, visitArrayStore, visitBinaryOp, visitCheckCast, visitComparison, visitConditionalBranch, visitConversion, visitGet, visitGetCaughtException, visitGoto, visitInstanceof, visitInvoke, visitLoadMetadata, visitMonitor, visitNew, visitPhi, visitPi, visitPut, visitReturn, visitSwitch, visitThrow, visitUnaryOp

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.wala.cast.ir.ssa.AstInstructionVisitor

visitAssert, visitAstGlobalRead, visitAstGlobalWrite, visitAstLexicalRead, visitAstLexicalWrite, visitEachElementGet, visitEachElementHasNext, visitEcho, visitIsDefined, visitYield

Methods inherited from interface com.ibm.wala.ssa.SSAInstruction.IVisitor

visitArrayLength, visitArrayLoad, visitArrayStore, visitBinaryOp, visitCheckCast, visitComparison, visitConditionalBranch, visitConversion, visitGet, visitGetCaughtException, visitGoto, visitInstanceof, visitInvoke, visitLoadMetadata, visitMonitor, visitNew, visitPhi, visitPi, visitPut, visitReturn, visitSwitch, visitThrow, visitUnaryOp

Field Details

method

protected final IMethod method

symtab

protected final SymbolTable symtab

du

protected final DefUse du

Constructor Details

JSMethodInstructionVisitor

public JSMethodInstructionVisitor(IMethod method,
 SymbolTable symtab,
 DefUse du)

Method Details

isFunctionConstructorInvoke

protected boolean isFunctionConstructorInvoke(JavaScriptInvoke invk)

Determine whether invk corresponds to a function declaration or function expression.

TODO: A bit hackish. Is there a more principled way to do this?