org.objectweb.asm.util

Class TraceMethodVisitor

public class TraceMethodVisitor extends TraceAbstractVisitor implements MethodVisitor

A MethodVisitor that prints a disassembled view of the methods it visits.

Author: Eric Bruneton

Field Summary
protected Map	labelNames The label names.
protected String	ltab Tab for labels.
protected MethodVisitor	mv The MethodVisitor to which this visitor delegates calls.
protected String	tab2 Tab for bytecode instructions.
protected String	tab3 Tab for table and lookup switch instructions.

Constructor Summary
	TraceMethodVisitor() Constructs a new TraceMethodVisitor.
	TraceMethodVisitor(MethodVisitor mv) Constructs a new TraceMethodVisitor.

Method Summary
protected void	appendLabel(Label l) Appends the name of the given label to `buf`.
AnnotationVisitor	visitAnnotation(String desc, boolean visible)
AnnotationVisitor	visitAnnotationDefault()
void	visitAttribute(Attribute attr)
void	visitCode()
void	visitEnd()
void	visitFieldInsn(int opcode, String owner, String name, String desc)
void	visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack)
void	visitIincInsn(int var, int increment)
void	visitInsn(int opcode)
void	visitIntInsn(int opcode, int operand)
void	visitJumpInsn(int opcode, Label label)
void	visitLabel(Label label)
void	visitLdcInsn(Object cst)
void	visitLineNumber(int line, Label start)
void	visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index)
void	visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels)
void	visitMaxs(int maxStack, int maxLocals)
void	visitMethodInsn(int opcode, String owner, String name, String desc)
void	visitMultiANewArrayInsn(String desc, int dims)
AnnotationVisitor	visitParameterAnnotation(int parameter, String desc, boolean visible)
void	visitTableSwitchInsn(int min, int max, Label dflt, Label[] labels)
void	visitTryCatchBlock(Label start, Label end, Label handler, String type)
void	visitTypeInsn(int opcode, String type)
void	visitVarInsn(int opcode, int var)

Field Detail

labelNames

protected final Map labelNames

The label names. This map associate String values to Label keys.

ltab

protected String ltab

Tab for labels.

mv

protected MethodVisitor mv

The MethodVisitor to which this visitor delegates calls. May be null.

tab2

protected String tab2

Tab for bytecode instructions.

tab3

protected String tab3

Tab for table and lookup switch instructions.

Constructor Detail

TraceMethodVisitor

public TraceMethodVisitor()

Constructs a new TraceMethodVisitor.

TraceMethodVisitor

public TraceMethodVisitor(MethodVisitor mv)

Constructs a new TraceMethodVisitor.

Parameters: mv the MethodVisitor to which this visitor delegates calls. May be null.

Method Detail

appendLabel

protected void appendLabel(Label l)

Appends the name of the given label to buf. Creates a new label name if the given label does not yet have one.

Parameters: l a label.

visitAnnotation

public AnnotationVisitor visitAnnotation(String desc, boolean visible)

visitAnnotationDefault

public AnnotationVisitor visitAnnotationDefault()

visitAttribute

public void visitAttribute(Attribute attr)

visitCode

public void visitCode()

visitEnd

public void visitEnd()

visitFieldInsn

public void visitFieldInsn(int opcode, String owner, String name, String desc)

visitFrame

public void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack)

visitIincInsn

public void visitIincInsn(int var, int increment)

visitInsn

public void visitInsn(int opcode)

visitIntInsn

public void visitIntInsn(int opcode, int operand)

visitJumpInsn

public void visitJumpInsn(int opcode, Label label)

visitLabel

public void visitLabel(Label label)

visitLdcInsn

public void visitLdcInsn(Object cst)

visitLineNumber

public void visitLineNumber(int line, Label start)

visitLocalVariable

public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index)

visitLookupSwitchInsn

public void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels)

visitMaxs

public void visitMaxs(int maxStack, int maxLocals)

visitMethodInsn

public void visitMethodInsn(int opcode, String owner, String name, String desc)

visitMultiANewArrayInsn

public void visitMultiANewArrayInsn(String desc, int dims)

visitParameterAnnotation

public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible)

visitTableSwitchInsn

public void visitTableSwitchInsn(int min, int max, Label dflt, Label[] labels)

visitTryCatchBlock

public void visitTryCatchBlock(Label start, Label end, Label handler, String type)

visitTypeInsn

public void visitTypeInsn(int opcode, String type)

visitVarInsn

public void visitVarInsn(int opcode, int var)