Package de.uzl.its.swat.instrument.instruction

Class InstructionClassAdapter

java.lang.Object
org.objectweb.asm.ClassVisitor
de.uzl.its.swat.instrument.instruction.InstructionClassAdapter
public class InstructionClassAdapter extends org.objectweb.asm.ClassVisitor
A visitor to visit a Java class. The methods of this class must be called in the following order: visit [ visitSource ] [ visitModule ][ visitNestHost ][ visitOuterClass ] ( visitAnnotation | visitTypeAnnotation | visitAttribute )* ( visitNestMember | [ * visitPermittedSubclass ] | visitInnerClass | visitRecordComponent | visitField | visitMethod )* visitEnd.

  • Field Summary

    Fields inherited from class org.objectweb.asm.ClassVisitor

    api, cv

  • Constructor Summary

    Constructors
    Constructor
    Description
    InstructionClassAdapter(org.objectweb.asm.ClassVisitor cv, String cname)
    Constructor that calls the super from the default ClassVisitor

  • Method Summary

    Modifier and Type
    Method
    Description
    org.objectweb.asm.MethodVisitor
    visitMethod(int access, String name, String desc, String signature, String[] exceptions)
    Visits a method of the class.

    Methods inherited from class org.objectweb.asm.ClassVisitor

    getDelegate, visit, visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitModule, visitNestHost, visitNestMember, visitOuterClass, visitPermittedSubclass, visitRecordComponent, visitSource, visitTypeAnnotation

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • InstructionClassAdapter

      public InstructionClassAdapter(org.objectweb.asm.ClassVisitor cv, String cname)
      Constructor that calls the super from the default ClassVisitor
      Parameters:
      cv - Parent ClassVisitor

  • Method Details

    • visitMethod

      public org.objectweb.asm.MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions)
      Visits a method of the class. This method must return a new MethodVisitor instance (or null) each time it is called, i.e., it should not return a previously returned visitor. Addition: Add a custom method visitor that instruments each instruction
      Overrides:
      visitMethod in class org.objectweb.asm.ClassVisitor
      Parameters:
      access - the method's access flags (see Opcodes). This parameter also indicates if the method is synthetic and/or deprecated.
      name - the method's name.
      desc - the method's descriptor (see Type).
      signature - the method's signature. May be null if the method parameters, return type and exceptions do not use generic types.
      exceptions - the internal names of the method's exception classes (see Type.getInternalName()). May be null.
      Returns:
      an object to visit the byte code of the method, or null if this class visitor is not interested in visiting the code of this method.