Class SummarizedMethod

java.lang.Object

com.ibm.wala.classLoader.SyntheticMethod

com.ibm.wala.ipa.summaries.SummarizedMethod

All Implemented Interfaces:

IMember, IMethod, ContextItem, IClassHierarchyDweller

Direct Known Subclasses:

JavaScriptSummarizedFunction, SummarizedMethodWithNames

public class SummarizedMethod
extends SyntheticMethod

A SyntheticMethod representing the semantics encoded in a MethodSummary

Nested Class Summary

Nested classes/interfaces inherited from interface ContextItem

ContextItem.Value<T>

Modifier and Type	Interface	Description
static class	ContextItem.Value<T>

Nested classes/interfaces inherited from interface IMethod

IMethod.SourcePosition

Modifier and Type	Interface	Description
static interface	IMethod.SourcePosition

Field Summary

Fields inherited from class SyntheticMethod

declaringClass, NO_STATEMENTS, resolvedMethod

Modifier and Type	Field	Description
final IClass	declaringClass
static final SSAInstruction[]	NO_STATEMENTS
protected final IMethod	resolvedMethod

Constructor Summary

Constructors

Constructor	Description
SummarizedMethod(MethodReference ref, MethodSummary summary, IClass declaringClass)

Method Summary

Modifier and Type	Method	Description
String	getLocalVariableName(int bcIndex, int localNumber)
int	getNumberOfParameters()	Method getNumberOfParameters.
TypeReference	getParameterType(int i)	By convention, for a non-static method, getParameterType(0) is the this pointer
String	getPoison()
byte	getPoisonLevel()
SSAInstruction[]	getStatements(SSAOptions options)
boolean	hasPoison()
boolean	isAbstract()	Is this method abstract?
boolean	isNative()	Is this method native?
boolean	isStatic()	Is this member static?
IR	makeIR(Context context, SSAOptions options)	Most subclasses should override this.

Methods inherited from class SyntheticMethod

equals, getAnnotations, getBytecodeStream, getClassHierarchy, getDeclaredExceptions, getDeclaringClass, getDescriptor, getLineNumber, getMaxLocals, getMaxStackHeight, getName, getParameterSourcePosition, getReference, getReturnType, getSelector, getSignature, getSourcePosition, getStatements, hasExceptionHandler, hashCode, hasLocalVariableTable, isAnnotation, isBridge, isClinit, isEnum, isFactoryMethod, isFinal, isInit, isModule, isPrivate, isProtected, isPublic, isSynchronized, isSynthetic, isWalaSynthetic, makeControlFlowGraph, toString

Modifier and Type	Method	Description
boolean	equals(Object obj)
Collection<Annotation>	getAnnotations()	Get the annotations on this member, if any
BytecodeStream	getBytecodeStream()
IClassHierarchy	getClassHierarchy()
TypeReference[]	getDeclaredExceptions()
IClass	getDeclaringClass()	Return the object that represents the declaring class for this member.
Descriptor	getDescriptor()	something like: (IILjava.lang.String;SLjava.sql.Date;)Ljava.lang.Integer;
int	getLineNumber(int bcIndex)
int	getMaxLocals()
int	getMaxStackHeight()
Atom	getName()
IMethod.SourcePosition	getParameterSourcePosition(int paramNum)
MethodReference	getReference()
TypeReference	getReturnType()
Selector	getSelector()	something like: foo(Ljava/langString;)Ljava/lang/Class;
String	getSignature()	something like: com.foo.bar.createLargeOrder(IILjava.lang.String;SLjava.sql.Date;)Ljava.lang.Integer;
IMethod.SourcePosition	getSourcePosition(int bcIndex)
SSAInstruction[]	getStatements()
boolean	hasExceptionHandler()
int	hashCode()
boolean	hasLocalVariableTable()
boolean	isAnnotation()
boolean	isBridge()	Is this method a bridge method? See JLS 3rd Edition 15.12.4.5
boolean	isClinit()	Is this method a class initializer?
boolean	isEnum()
boolean	isFactoryMethod()
boolean	isFinal()	Is this method final?
boolean	isInit()	Is this method an object initializer?
boolean	isModule()
boolean	isPrivate()	Is this method private?
boolean	isProtected()	Is this method protected?
boolean	isPublic()	Is this method public?
boolean	isSynchronized()	Is this method synchronized?
boolean	isSynthetic()	Is this method synthetic, i.e., compiler-generated (this refers to the synthetic flag in java/dex bytecode)
boolean	isWalaSynthetic()	Is the implementation of this method a model generated by WALA? For compiler-generated synthetic methods, refer to IMethod.isSynthetic()
InducedCFG	makeControlFlowGraph(SSAInstruction[] instructions)	Create an InducedCFG from an instruction array.
String	toString()

Methods inherited from class Object

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

Methods inherited from interface IMethod

getNumberOfDefaultParameters

Modifier and Type	Method	Description
default int	getNumberOfDefaultParameters()

Constructor Details

SummarizedMethod

public SummarizedMethod(MethodReference ref,
 MethodSummary summary,
 IClass declaringClass)
                 throws NullPointerException

Throws:

NullPointerException

Method Details

isNative

public boolean isNative()

Description copied from interface: IMethod

Is this method native?

Specified by:

isNative in interface IMethod

Overrides:

isNative in class SyntheticMethod

See Also:

• IMethod.isNative()

isAbstract

public boolean isAbstract()

Description copied from interface: IMethod

Is this method abstract?

Specified by:

isAbstract in interface IMethod

Overrides:

isAbstract in class SyntheticMethod

See Also:

• IMethod.isAbstract()

getPoison

public String getPoison()

Overrides:

getPoison in class SyntheticMethod

getPoisonLevel

public byte getPoisonLevel()

Overrides:

getPoisonLevel in class SyntheticMethod

hasPoison

public boolean hasPoison()

Overrides:

hasPoison in class SyntheticMethod

getStatements

public SSAInstruction[] getStatements(SSAOptions options)

Overrides:

getStatements in class SyntheticMethod

makeIR

public IR makeIR(Context context,
 SSAOptions options)

Description copied from class: SyntheticMethod

Most subclasses should override this.

Overrides:

makeIR in class SyntheticMethod

Parameters:

context - TODO

options - options governing IR conversion

getNumberOfParameters

public int getNumberOfParameters()

Description copied from interface: IMethod

Method getNumberOfParameters. This result includes the "this" pointer if applicable

Specified by:

getNumberOfParameters in interface IMethod

Overrides:

getNumberOfParameters in class SyntheticMethod

See Also:

• IMethod.getNumberOfParameters()

isStatic

public boolean isStatic()

Description copied from interface: IMember

Is this member static?

Specified by:

isStatic in interface IMember

Overrides:

isStatic in class SyntheticMethod

See Also:

• IMember.isStatic()

getParameterType

public TypeReference getParameterType(int i)

Description copied from interface: IMethod

By convention, for a non-static method, getParameterType(0) is the this pointer

Specified by:

getParameterType in interface IMethod

Overrides:

getParameterType in class SyntheticMethod

See Also:

• IMethod.getParameterType(int)

getLocalVariableName

public String getLocalVariableName(int bcIndex,
 int localNumber)

Specified by:

getLocalVariableName in interface IMethod

Overrides:

getLocalVariableName in class SyntheticMethod

Returns:

the (source code) name of the local variable of a given number at the specified program counter, or null if the information is not available.