Package org.jboss.byteman.agent.adapter

Class RuleMethodAdapter

java.lang.Object

org.objectweb.asm.MethodVisitor

org.jboss.byteman.agent.adapter.RuleMethodAdapter

Direct Known Subclasses:

RuleCheckMethodAdapter, RuleGeneratorAdapter

public class RuleMethodAdapter
extends org.objectweb.asm.MethodVisitor

generic rule method adapter which extends GeneratorAdpater and adds the ability to track in-scope local variables

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	RuleMethodAdapter.LocalVar

Field Summary

Fields

Modifier and Type	Field	Description
protected int	access
protected java.lang.String	descriptor
(package private) java.util.HashMap<java.lang.String,java.util.LinkedList<RuleMethodAdapter.LocalVar>>	localVarsByName	a hashmap mapping local variable names to all local variables with that name.
protected java.lang.String	name
protected Rule	rule
protected TransformContext	transformContext

Fields inherited from class org.objectweb.asm.MethodVisitor

api, mv

Constructor Summary

Constructors

Constructor	Description
RuleMethodAdapter(org.objectweb.asm.MethodVisitor mv, TransformContext transformContext, int access, java.lang.String name, java.lang.String desc, Rule rule)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getTriggerClassName()
protected java.util.List<RuleMethodAdapter.LocalVar>	lookup(java.lang.String name)
void	visitLocalVariable(java.lang.String name, java.lang.String desc, java.lang.String signature, org.objectweb.asm.Label start, org.objectweb.asm.Label end, int index)

Methods inherited from class org.objectweb.asm.MethodVisitor

visitAnnotableParameterCount, visitAnnotation, visitAnnotationDefault, visitAttribute, visitCode, visitEnd, visitFieldInsn, visitFrame, visitIincInsn, visitInsn, visitInsnAnnotation, visitIntInsn, visitInvokeDynamicInsn, visitJumpInsn, visitLabel, visitLdcInsn, visitLineNumber, visitLocalVariableAnnotation, visitLookupSwitchInsn, visitMaxs, visitMethodInsn, visitMethodInsn, visitMultiANewArrayInsn, visitParameter, visitParameterAnnotation, visitTableSwitchInsn, visitTryCatchAnnotation, visitTryCatchBlock, visitTypeAnnotation, visitTypeInsn, visitVarInsn

Methods inherited from class java.lang.Object

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

Field Detail

localVarsByName

java.util.HashMap<java.lang.String,java.util.LinkedList<RuleMethodAdapter.LocalVar>> localVarsByName

a hashmap mapping local variable names to all local variables with that name. note that although there may be more than one scope for a given local var name they will all have disjoint extents because Java does not permit shadowing.

transformContext

protected TransformContext transformContext

rule

protected Rule rule

access

protected int access

name

protected java.lang.String name

descriptor

protected java.lang.String descriptor

Constructor Detail

RuleMethodAdapter

public RuleMethodAdapter(org.objectweb.asm.MethodVisitor mv,
                         TransformContext transformContext,
                         int access,
                         java.lang.String name,
                         java.lang.String desc,
                         Rule rule)

Method Detail

getTriggerClassName

public java.lang.String getTriggerClassName()

visitLocalVariable

public void visitLocalVariable(java.lang.String name,
                               java.lang.String desc,
                               java.lang.String signature,
                               org.objectweb.asm.Label start,
                               org.objectweb.asm.Label end,
                               int index)

Overrides:

visitLocalVariable in class org.objectweb.asm.MethodVisitor

lookup

protected java.util.List<RuleMethodAdapter.LocalVar> lookup(java.lang.String name)