com.ibm.wala.dalvik.classLoader

Class DexIMethod

java.lang.Object

com.ibm.wala.dalvik.classLoader.DexIMethod

All Implemented Interfaces:

com.ibm.wala.classLoader.IBytecodeMethod<Instruction>, com.ibm.wala.classLoader.IMember, com.ibm.wala.classLoader.IMethod, com.ibm.wala.ipa.callgraph.ContextItem, com.ibm.wala.ipa.cha.IClassHierarchyDweller

public class DexIMethod
extends Object
implements com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

A wrapper around a EncodedMethod object (from dexlib) that represents a method.

Nested Class Summary

Nested classes/interfaces inherited from interface com.ibm.wala.classLoader.IMethod

com.ibm.wala.classLoader.IMethod.SourcePosition

Nested classes/interfaces inherited from interface com.ibm.wala.ipa.callgraph.ContextItem

com.ibm.wala.ipa.callgraph.ContextItem.Value<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected InstructionArray	instructions
protected DexIClass	myClass The declaring class for this method.

Constructor Summary

Constructors

Constructor and Description
DexIMethod(org.jf.dexlib2.iface.Method encodedMethod, DexIClass klass)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getAddressFromIndex(int index)
Collection<com.ibm.wala.types.annotations.Annotation>	getAnnotations()
Collection<com.ibm.wala.types.annotations.Annotation>	getAnnotations(boolean runtimeInvisible)
int	getBytecodeIndex(int i)
Collection<com.ibm.wala.classLoader.CallSiteReference>	getCallSites()
com.ibm.wala.ipa.cha.IClassHierarchy	getClassHierarchy()
com.ibm.wala.types.TypeReference[]	getDeclaredExceptions()
com.ibm.wala.classLoader.IClass	getDeclaringClass()
com.ibm.wala.types.Descriptor	getDescriptor()
Instruction[]	getDexInstructions()
int	getExceptionReg()
com.ibm.wala.shrikeBT.ExceptionHandler[][]	getHandlers()
com.ibm.wala.shrikeBT.IndirectionData	getIndirectionData()
Instruction	getInstructionFromIndex(int instructionIndex)
int	getInstructionIndex(int bytecodeindex)
Instruction[]	getInstructions()
int	getLineNumber(int bcIndex)
String	getLocalVariableName(int bcIndex, int localNumber)
int	getMaxLocals() XXX not fully about the + 2.
int	getMaxStackHeight()
com.ibm.wala.util.strings.Atom	getName()
int	getNumberOfParameterRegisters()
int	getNumberOfParameters()
Collection<com.ibm.wala.types.annotations.Annotation>[]	getParameterAnnotations()
com.ibm.wala.classLoader.IMethod.SourcePosition	getParameterSourcePosition(int paramNum)
com.ibm.wala.types.TypeReference	getParameterType(int index)
com.ibm.wala.types.MethodReference	getReference()
int	getReturnReg()
com.ibm.wala.types.TypeReference	getReturnType()
com.ibm.wala.types.Selector	getSelector()
String	getSignature()
com.ibm.wala.classLoader.IMethod.SourcePosition	getSourcePosition(int instructionIndex)
static int	getTotalInsts()
protected void	handleINVOKE_VIRTUAL(int instLoc, String cname, String mname, String pname, int[] args, org.jf.dexlib2.Opcode opcode)
boolean	hasExceptionHandler()
int	hashCode()
boolean	hasLocalVariableTable()
protected InstructionArray	instructions()
boolean	isAbstract()
boolean	isBridge()
boolean	isClinit()
boolean	isFinal()
boolean	isInit()
boolean	isNative()
boolean	isPrivate()
boolean	isProtected()
boolean	isPublic()
boolean	isStatic()
boolean	isSynchronized()
boolean	isSynthetic()
boolean	isVolatile()
boolean	isWalaSynthetic()
protected void	parseBytecode()
org.jf.dexlib2.iface.Method	toEncodedMethod()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.ibm.wala.classLoader.IMethod

getNumberOfDefaultParameters

Field Detail

myClass

protected final DexIClass myClass

The declaring class for this method.

instructions

protected InstructionArray instructions

Constructor Detail

DexIMethod

public DexIMethod(org.jf.dexlib2.iface.Method encodedMethod,
                  DexIClass klass)

Method Detail

getTotalInsts

public static int getTotalInsts()

toEncodedMethod

public org.jf.dexlib2.iface.Method toEncodedMethod()

Returns:

the EncodedMethod object for which this DexIMethod is a wrapper.

getDeclaredExceptions

public com.ibm.wala.types.TypeReference[] getDeclaredExceptions()
                                                         throws UnsupportedOperationException

Specified by:

getDeclaredExceptions in interface com.ibm.wala.classLoader.IMethod

Throws:

UnsupportedOperationException

getLocalVariableName

public String getLocalVariableName(int bcIndex,
                                   int localNumber)

Specified by:

getLocalVariableName in interface com.ibm.wala.classLoader.IMethod

getMaxLocals

public int getMaxLocals()

XXX not fully about the + 2.

Returns:

the RegisterCount + 2 to make some room for the return and exception register

See Also:

ShrikeCTMethod.getMaxLocals()

getReturnReg

public int getReturnReg()

getExceptionReg

public int getExceptionReg()

getMaxStackHeight

public int getMaxStackHeight()

getDescriptor

public com.ibm.wala.types.Descriptor getDescriptor()

Specified by:

getDescriptor in interface com.ibm.wala.classLoader.IMethod

getNumberOfParameters

public int getNumberOfParameters()

Specified by:

getNumberOfParameters in interface com.ibm.wala.classLoader.IMethod

getNumberOfParameterRegisters

public int getNumberOfParameterRegisters()

getParameterType

public com.ibm.wala.types.TypeReference getParameterType(int index)

Specified by:

getParameterType in interface com.ibm.wala.classLoader.IMethod

getReference

public com.ibm.wala.types.MethodReference getReference()

Specified by:

getReference in interface com.ibm.wala.classLoader.IMethod

getReturnType

public com.ibm.wala.types.TypeReference getReturnType()

Specified by:

getReturnType in interface com.ibm.wala.classLoader.IMethod

getSelector

public com.ibm.wala.types.Selector getSelector()

Specified by:

getSelector in interface com.ibm.wala.classLoader.IMethod

getSignature

public String getSignature()

Specified by:

getSignature in interface com.ibm.wala.classLoader.IMethod

hasExceptionHandler

public boolean hasExceptionHandler()

Specified by:

hasExceptionHandler in interface com.ibm.wala.classLoader.IMethod

hasLocalVariableTable

public boolean hasLocalVariableTable()

Specified by:

hasLocalVariableTable in interface com.ibm.wala.classLoader.IMethod

isAbstract

public boolean isAbstract()

Specified by:

isAbstract in interface com.ibm.wala.classLoader.IMethod

isClinit

public boolean isClinit()

Specified by:

isClinit in interface com.ibm.wala.classLoader.IMethod

isFinal

public boolean isFinal()

Specified by:

isFinal in interface com.ibm.wala.classLoader.IMethod

isInit

public boolean isInit()

Specified by:

isInit in interface com.ibm.wala.classLoader.IMethod

isNative

public boolean isNative()

Specified by:

isNative in interface com.ibm.wala.classLoader.IMethod

isBridge

public boolean isBridge()

Specified by:

isBridge in interface com.ibm.wala.classLoader.IMethod

isPrivate

public boolean isPrivate()

Specified by:

isPrivate in interface com.ibm.wala.classLoader.IMethod

isProtected

public boolean isProtected()

Specified by:

isProtected in interface com.ibm.wala.classLoader.IMethod

isPublic

public boolean isPublic()

Specified by:

isPublic in interface com.ibm.wala.classLoader.IMethod

isSynchronized

public boolean isSynchronized()

Specified by:

isSynchronized in interface com.ibm.wala.classLoader.IMethod

isWalaSynthetic

public boolean isWalaSynthetic()

Specified by:

isWalaSynthetic in interface com.ibm.wala.classLoader.IMethod

isSynthetic

public boolean isSynthetic()

Specified by:

isSynthetic in interface com.ibm.wala.classLoader.IMethod

isStatic

public boolean isStatic()

Specified by:

isStatic in interface com.ibm.wala.classLoader.IMember

isVolatile

public boolean isVolatile()

getDeclaringClass

public com.ibm.wala.classLoader.IClass getDeclaringClass()

Specified by:

getDeclaringClass in interface com.ibm.wala.classLoader.IMember

getClassHierarchy

public com.ibm.wala.ipa.cha.IClassHierarchy getClassHierarchy()

Specified by:

getClassHierarchy in interface com.ibm.wala.ipa.cha.IClassHierarchyDweller

getName

public com.ibm.wala.util.strings.Atom getName()

Specified by:

getName in interface com.ibm.wala.classLoader.IMember

getLineNumber

public int getLineNumber(int bcIndex)

Specified by:

getLineNumber in interface com.ibm.wala.classLoader.IMethod

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getBytecodeIndex

public int getBytecodeIndex(int i)

Specified by:

getBytecodeIndex in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

getHandlers

public com.ibm.wala.shrikeBT.ExceptionHandler[][] getHandlers()

Specified by:

getHandlers in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

getInstructions

public Instruction[] getInstructions()

Specified by:

getInstructions in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

parseBytecode

protected void parseBytecode()

handleINVOKE_VIRTUAL

protected void handleINVOKE_VIRTUAL(int instLoc,
                                    String cname,
                                    String mname,
                                    String pname,
                                    int[] args,
                                    org.jf.dexlib2.Opcode opcode)

getDexInstructions

public Instruction[] getDexInstructions()

instructions

protected InstructionArray instructions()

getAddressFromIndex

public int getAddressFromIndex(int index)

getInstructionIndex

public int getInstructionIndex(int bytecodeindex)

Specified by:

getInstructionIndex in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

getInstructionFromIndex

public Instruction getInstructionFromIndex(int instructionIndex)

getIndirectionData

public com.ibm.wala.shrikeBT.IndirectionData getIndirectionData()

Specified by:

getIndirectionData in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

getCallSites

public Collection<com.ibm.wala.classLoader.CallSiteReference> getCallSites()

Specified by:

getCallSites in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

Throws:

UnsupportedOperationException - TODO: Review this implementation - it may be horribly wrong!

getSourcePosition

public com.ibm.wala.classLoader.IMethod.SourcePosition getSourcePosition(int instructionIndex)

Specified by:

getSourcePosition in interface com.ibm.wala.classLoader.IMethod

getParameterSourcePosition

public com.ibm.wala.classLoader.IMethod.SourcePosition getParameterSourcePosition(int paramNum)

Specified by:

getParameterSourcePosition in interface com.ibm.wala.classLoader.IMethod

getAnnotations

public Collection<com.ibm.wala.types.annotations.Annotation> getAnnotations()

Specified by:

getAnnotations in interface com.ibm.wala.classLoader.IMember

getAnnotations

public Collection<com.ibm.wala.types.annotations.Annotation> getAnnotations(boolean runtimeInvisible)

Specified by:

getAnnotations in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>

getParameterAnnotations

public Collection<com.ibm.wala.types.annotations.Annotation>[] getParameterAnnotations()

Specified by:

getParameterAnnotations in interface com.ibm.wala.classLoader.IBytecodeMethod<Instruction>