Examples of javassist.bytecode.MethodInfo

javassist.bytecode.MethodInfo
method_info structure. @see javassist.CtMethod#getMethodInfo() @see javassist.CtConstructor#getMethodInfo()

        catch (NotFoundException e) {}


        List list = getClassFile2().getMethods();
        int n = list.size();
        for (int i = 0; i < n; i++) {
            MethodInfo minfo = (MethodInfo)list.get(i);
            table.put(minfo.getName(), this);
        }


        list = getClassFile2().getFields();
        n = list.size();
        for (int i = 0; i < n; i++) {

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    private void makeBehaviorCache(CtMember.Cache cache) {
        List list = getClassFile2().getMethods();
        int n = list.size();
        for (int i = 0; i < n; ++i) {
            MethodInfo minfo = (MethodInfo)list.get(i);
            if (minfo.isMethod()) {
                CtMethod newMethod = new CtMethod(minfo, this);
                cache.addMethod(newMethod);
            }
            else {
                CtConstructor newCons = new CtConstructor(minfo, this);

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        getClassFile2().addMethod(c.getMethodInfo2());
    }


    public void removeConstructor(CtConstructor m) throws NotFoundException {
        checkModify();
        MethodInfo mi = m.getMethodInfo2();
        ClassFile cf = getClassFile2();
        if (cf.getMethods().remove(mi)) {
            getMembers().remove(m);
            gcConstPool = true;
        }

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            setModifiers(getModifiers() | Modifier.ABSTRACT);
    }


    public void removeMethod(CtMethod m) throws NotFoundException {
        checkModify();
        MethodInfo mi = m.getMethodInfo2();
        ClassFile cf = getClassFile2();
        if (cf.getMethods().remove(mi)) {
            getMembers().remove(m);
            gcConstPool = true;
        }

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        ClassFile cf = getClassFile2();
        ConstPool cp = cf.getConstPool();
        List list = cf.getMethods();
        int n = list.size();
        for (int i = 0; i < n; ++i) {
            MethodInfo minfo = (MethodInfo)list.get(i);
            converter.doit(this, minfo, cp);
        }
    }

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        checkModify();
        ClassFile cf = getClassFile2();
        List list = cf.getMethods();
        int n = list.size();
        for (int i = 0; i < n; ++i) {
            MethodInfo minfo = (MethodInfo)list.get(i);
            editor.doit(this, minfo);
        }
    }

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    private void modifyClassConstructor(ClassFile cf, Bytecode code,
                                        int stacksize, int localsize)
        throws CannotCompileException
    {
        MethodInfo m = cf.getStaticInitializer();
        if (m == null) {
            code.add(Bytecode.RETURN);
            code.setMaxStack(stacksize);
            code.setMaxLocals(localsize);
            m = new MethodInfo(cf.getConstPool(), "<clinit>", "()V");
            m.setAccessFlags(AccessFlag.STATIC);
            m.setCodeAttribute(code.toCodeAttribute());
            cf.addMethod(m);
            CtMember.Cache cache = hasMemberCache();
            if (cache != null)
                cache.addConstructor(new CtConstructor(m, this));
        }
        else {
            CodeAttribute codeAttr = m.getCodeAttribute();
            if (codeAttr == null)
                throw new CannotCompileException("empty <clinit>");


            try {
                CodeIterator it = codeAttr.iterator();
                int pos = it.insertEx(code.get());
                it.insert(code.getExceptionTable(), pos);
                int maxstack = codeAttr.getMaxStack();
                if (maxstack < stacksize)
                    codeAttr.setMaxStack(stacksize);


                int maxlocals = codeAttr.getMaxLocals();
                if (maxlocals < localsize)
                    codeAttr.setMaxLocals(localsize);
            }
            catch (BadBytecode e) {
                throw new CannotCompileException(e);
            }
        }


        try {
            m.rebuildStackMapIf6(classPool, cf);
        }
        catch (BadBytecode e) {
            throw new CannotCompileException(e);
        }
    }

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        if (ClassFile.MAJOR_VERSION < ClassFile.JAVA_6)
            return;


        Iterator methods = cf.getMethods().iterator();
        while (methods.hasNext()) {
            MethodInfo mi = (MethodInfo)methods.next();
            mi.rebuildStackMap(classPool);
        }
    }

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    /**
     * Prints the instructions and the frame states of the given method.
     */
    public void print(CtMethod method) {
        stream.println("\n" + getMethodString(method));
        MethodInfo info = method.getMethodInfo2();
        ConstPool pool = info.getConstPool();
        CodeAttribute code = info.getCodeAttribute();
        if (code == null)
            return;


        Frame[] frames;
        try {

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  private void addGetFieldHandlerMethod(ClassFile classfile)
      throws CannotCompileException {
    ConstPool cp = classfile.getConstPool();
    int this_class_index = cp.getThisClassInfo();
    MethodInfo minfo = new MethodInfo(cp, GETFIELDHANDLER_METHOD_NAME,
                                      GETFIELDHANDLER_METHOD_DESCRIPTOR);
    /* local variable | this | */
    Bytecode code = new Bytecode(cp, 2, 1);
    // aload_0 // load this
    code.addAload(0);
    // getfield // get field "$JAVASSIST_CALLBACK" defined already
    code.addOpcode(Opcode.GETFIELD);
    int field_index = cp.addFieldrefInfo(this_class_index,
                                         HANDLER_FIELD_NAME, HANDLER_FIELD_DESCRIPTOR);
    code.addIndex(field_index);
    // areturn // return the value of the field
    code.addOpcode(Opcode.ARETURN);
    minfo.setCodeAttribute(code.toCodeAttribute());
    minfo.setAccessFlags(AccessFlag.PUBLIC);
    classfile.addMethod(minfo);
  }

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