Class StackMappingVisitor

java.lang.Object

com.strobel.assembler.ir.StackMappingVisitor

All Implemented Interfaces:

MethodVisitor

public class StackMappingVisitor
extends Object
implements MethodVisitor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private final class	StackMappingVisitor.InstructionAnalyzer

Field Summary

Fields

Modifier and Type	Field	Description
private Map<Instruction, TypeReference>	_initializations
private final MethodVisitor	_innerVisitor
private List<FrameValue>	_locals
private int	_maxLocals
private List<FrameValue>	_stack

Constructor Summary

Constructors

Constructor	Description
StackMappingVisitor()
StackMappingVisitor(MethodVisitor innerVisitor)

Method Summary

Modifier and Type	Method	Description
final Frame	buildFrame()
boolean	canVisitBody()
protected final FrameValue	get(int local)
final Map<Instruction, TypeReference>	getInitializations()
final int	getLocalCount()
final FrameValue[]	getLocalsSnapshot()
final FrameValue	getLocalValue(int slot)
final int	getStackSize()
final FrameValue[]	getStackSnapshot()
final FrameValue	getStackValue(int offset)
protected void	initialize(FrameValue value, TypeReference type)
protected final FrameValue	peek()
protected final FrameValue	pop()
protected final void	pop(int count)
void	pruneLocals()
protected final void	push(FrameValue value)
protected final void	push(TypeReference type)
protected final void	set(int local, FrameValue value)
protected final void	set(int local, TypeReference type)
void	visitAnnotation(CustomAnnotation annotation, boolean visible)
void	visitAttribute(SourceAttribute attribute)
InstructionVisitor	visitBody(MethodBody body)
void	visitEnd()
void	visitFrame(Frame frame)
void	visitLineNumber(Instruction instruction, int lineNumber)
void	visitParameterAnnotation(int parameter, CustomAnnotation annotation, boolean visible)

Methods inherited from class Object

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

Field Details

_innerVisitor

private final MethodVisitor _innerVisitor

_maxLocals

private int _maxLocals

_stack

private List<FrameValue> _stack

_locals

private List<FrameValue> _locals

_initializations

private Map<Instruction, TypeReference> _initializations

Constructor Details

StackMappingVisitor

public StackMappingVisitor()

StackMappingVisitor

public StackMappingVisitor(MethodVisitor innerVisitor)

Method Details

buildFrame

public final Frame buildFrame()

getStackSize

public final int getStackSize()

getLocalCount

public final int getLocalCount()

getStackValue

public final FrameValue getStackValue(int offset)

getLocalValue

public final FrameValue getLocalValue(int slot)

getInitializations

public final Map<Instruction, TypeReference> getInitializations()

getStackSnapshot

public final FrameValue[] getStackSnapshot()

getLocalsSnapshot

public final FrameValue[] getLocalsSnapshot()

canVisitBody

public boolean canVisitBody()

Specified by:

canVisitBody in interface MethodVisitor

visitBody

public InstructionVisitor visitBody(MethodBody body)

Specified by:

visitBody in interface MethodVisitor

visitEnd

public void visitEnd()

Specified by:

visitEnd in interface MethodVisitor

visitFrame

public void visitFrame(Frame frame)

Specified by:

visitFrame in interface MethodVisitor

visitLineNumber

public void visitLineNumber(Instruction instruction,
 int lineNumber)

Specified by:

visitLineNumber in interface MethodVisitor

visitAttribute

public void visitAttribute(SourceAttribute attribute)

Specified by:

visitAttribute in interface MethodVisitor

visitAnnotation

public void visitAnnotation(CustomAnnotation annotation,
 boolean visible)

Specified by:

visitAnnotation in interface MethodVisitor

visitParameterAnnotation

public void visitParameterAnnotation(int parameter,
 CustomAnnotation annotation,
 boolean visible)

Specified by:

visitParameterAnnotation in interface MethodVisitor

get

protected final FrameValue get(int local)

set

protected final void set(int local,
 FrameValue value)

set

protected final void set(int local,
 TypeReference type)

pop

protected final FrameValue pop()

peek

protected final FrameValue peek()

pop

protected final void pop(int count)

push

protected final void push(TypeReference type)

push

protected final void push(FrameValue value)

initialize

protected void initialize(FrameValue value,
 TypeReference type)

pruneLocals

public void pruneLocals()